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mongoose/test/unit_test.c
Sergey Lyubka 72cc433265 Make SNTP test more resilient
2022-05-15 19:41:37 +01:00

1942 lines
68 KiB
C
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#include "mongoose.h"
static int s_num_tests = 0;
#define ASSERT(expr) \
do { \
s_num_tests++; \
if (!(expr)) { \
printf("FAILURE %s:%d: %s\n", __FILE__, __LINE__, #expr); \
exit(EXIT_FAILURE); \
} \
} while (0)
#define FETCH_BUF_SIZE (256 * 1024)
// Important: we use different port numbers for the Windows bug workaround. See
// https://support.microsoft.com/en-ae/help/3039044/error-10013-wsaeacces-is-returned-when-a-second-bind-to-a-excluded-por
static void test_globmatch(void) {
ASSERT(mg_globmatch("", 0, "", 0) == 1);
ASSERT(mg_globmatch("*", 1, "a", 1) == 1);
ASSERT(mg_globmatch("*", 1, "ab", 2) == 1);
ASSERT(mg_globmatch("", 0, "a", 1) == 0);
ASSERT(mg_globmatch("/", 1, "/foo", 4) == 0);
ASSERT(mg_globmatch("/*/foo", 6, "/x/bar", 6) == 0);
ASSERT(mg_globmatch("/*/foo", 6, "/x/foo", 6) == 1);
ASSERT(mg_globmatch("/*/foo", 6, "/x/foox", 7) == 0);
ASSERT(mg_globmatch("/*/foo*", 7, "/x/foox", 7) == 1);
ASSERT(mg_globmatch("/*", 2, "/abc", 4) == 1);
ASSERT(mg_globmatch("/*", 2, "/ab/", 4) == 0);
ASSERT(mg_globmatch("/*", 2, "/", 1) == 1);
ASSERT(mg_globmatch("/x/*", 4, "/x/2", 4) == 1);
ASSERT(mg_globmatch("/x/*", 4, "/x/2/foo", 8) == 0);
ASSERT(mg_globmatch("/x/*/*", 6, "/x/2/foo", 8) == 1);
ASSERT(mg_globmatch("#", 1, "///", 3) == 1);
ASSERT(mg_globmatch("/api/*", 6, "/api/foo", 8) == 1);
ASSERT(mg_globmatch("/api/*", 6, "/api/log/static", 15) == 0);
ASSERT(mg_globmatch("/api/#", 6, "/api/log/static", 15) == 1);
ASSERT(mg_globmatch("#.shtml", 7, "/ssi/index.shtml", 16) == 1);
ASSERT(mg_globmatch("#.c", 3, ".c", 2) == 1);
ASSERT(mg_globmatch("abc", 3, "ab", 2) == 0);
ASSERT(mg_globmatch("#.c", 3, "a.c", 3) == 1);
ASSERT(mg_globmatch("#.c", 3, "..c", 3) == 1);
ASSERT(mg_globmatch("#.c", 3, "/.c", 3) == 1);
ASSERT(mg_globmatch("#.c", 3, "//a.c", 5) == 1);
ASSERT(mg_globmatch("#.c", 3, "x/a.c", 5) == 1);
ASSERT(mg_globmatch("#.c", 3, "./a.c", 5) == 1);
ASSERT(mg_globmatch("#.shtml", 7, "./ssi/index.shtml", 17) == 1);
ASSERT(mg_globmatch("#aa#bb#", 7, "caabba", 6) == 1);
ASSERT(mg_globmatch("#aa#bb#", 7, "caabxa", 6) == 0);
ASSERT(mg_globmatch("a*b*c", 5, "a__b_c", 6) == 1);
{
struct mg_str caps[3];
ASSERT(mg_match(mg_str("//a.c"), mg_str("#.c"), NULL) == true);
ASSERT(mg_match(mg_str("a"), mg_str("#"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("a")) == 0);
ASSERT(mg_match(mg_str("//a.c"), mg_str("#.c"), caps) == true);
ASSERT(mg_match(mg_str("a_b_c_"), mg_str("a*b*c"), caps) == false);
ASSERT(mg_match(mg_str("a__b_c"), mg_str("a*b*c"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("__")) == 0);
ASSERT(mg_strcmp(caps[1], mg_str("_")) == 0);
ASSERT(mg_match(mg_str("a_b_c__c"), mg_str("a*b*c"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("_")) == 0);
ASSERT(mg_strcmp(caps[1], mg_str("_c__")) == 0);
ASSERT(mg_match(mg_str("a_xb_.c__c"), mg_str("a*b*c"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("_x")) == 0);
ASSERT(mg_strcmp(caps[1], mg_str("_.c__")) == 0);
ASSERT(mg_match(mg_str("a"), mg_str("#a"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("")) == 0);
ASSERT(mg_match(mg_str(".aa..b...b"), mg_str("#a#b"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str(".")) == 0);
ASSERT(mg_strcmp(caps[1], mg_str("a..b...")) == 0);
ASSERT(mg_strcmp(caps[2], mg_str("")) == 0);
ASSERT(mg_match(mg_str("/foo/bar"), mg_str("/*/*"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("foo")) == 0);
ASSERT(mg_strcmp(caps[1], mg_str("bar")) == 0);
ASSERT(mg_strcmp(caps[2], mg_str("")) == 0);
ASSERT(mg_match(mg_str("/foo/"), mg_str("/*/*"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("foo")) == 0);
ASSERT(mg_strcmp(caps[1], mg_str("")) == 0);
ASSERT(mg_strcmp(caps[2], mg_str("")) == 0);
ASSERT(mg_match(mg_str("abc"), mg_str("?#"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("a")) == 0);
ASSERT(mg_strcmp(caps[1], mg_str("bc")) == 0);
ASSERT(mg_strcmp(caps[2], mg_str("")) == 0);
}
}
static void test_commalist(void) {
struct mg_str k, v, s1 = mg_str(""), s2 = mg_str("a"), s3 = mg_str("a,b");
struct mg_str s4 = mg_str("a=123"), s5 = mg_str("a,b=123");
ASSERT(mg_commalist(&s1, &k, &v) == false);
ASSERT(mg_commalist(&s2, &k, &v) == true);
ASSERT(v.len == 0 && mg_vcmp(&k, "a") == 0);
ASSERT(mg_commalist(&s2, &k, &v) == false);
ASSERT(mg_commalist(&s3, &k, &v) == true);
ASSERT(v.len == 0 && mg_vcmp(&k, "a") == 0);
ASSERT(mg_commalist(&s3, &k, &v) == true);
ASSERT(v.len == 0 && mg_vcmp(&k, "b") == 0);
ASSERT(mg_commalist(&s3, &k, &v) == false);
ASSERT(mg_commalist(&s4, &k, &v) == true);
ASSERT(mg_vcmp(&k, "a") == 0 && mg_vcmp(&v, "123") == 0);
ASSERT(mg_commalist(&s4, &k, &v) == false);
ASSERT(mg_commalist(&s4, &k, &v) == false);
ASSERT(mg_commalist(&s5, &k, &v) == true);
ASSERT(v.len == 0 && mg_vcmp(&k, "a") == 0);
ASSERT(mg_commalist(&s5, &k, &v) == true);
ASSERT(mg_vcmp(&k, "b") == 0 && mg_vcmp(&v, "123") == 0);
ASSERT(mg_commalist(&s4, &k, &v) == false);
}
static void test_http_get_var(void) {
char buf[256];
struct mg_str body;
body = mg_str("key1=value1&key2=value2&key3=value%203&key4=value+4");
ASSERT(mg_http_get_var(&body, "key1", buf, sizeof(buf)) == 6);
ASSERT(strcmp(buf, "value1") == 0);
ASSERT(mg_http_get_var(&body, "KEY1", buf, sizeof(buf)) == 6);
ASSERT(strcmp(buf, "value1") == 0);
ASSERT(mg_http_get_var(&body, "key2", buf, sizeof(buf)) == 6);
ASSERT(strcmp(buf, "value2") == 0);
ASSERT(mg_http_get_var(&body, "key3", buf, sizeof(buf)) == 7);
ASSERT(strcmp(buf, "value 3") == 0);
ASSERT(mg_http_get_var(&body, "key4", buf, sizeof(buf)) == 7);
ASSERT(strcmp(buf, "value 4") == 0);
ASSERT(mg_http_get_var(&body, "key", buf, sizeof(buf)) == -4);
ASSERT(mg_http_get_var(&body, "key1", NULL, sizeof(buf)) == -2);
ASSERT(mg_http_get_var(&body, "key1", buf, 0) == -2);
ASSERT(mg_http_get_var(&body, NULL, buf, sizeof(buf)) == -1);
ASSERT(mg_http_get_var(&body, "key1", buf, 1) == -3);
body = mg_str("key=broken%2");
ASSERT(mg_http_get_var(&body, "key", buf, sizeof(buf)) == -3);
body = mg_str("key=broken%2x");
ASSERT(mg_http_get_var(&body, "key", buf, sizeof(buf)) == -3);
ASSERT(mg_http_get_var(&body, "inexistent", buf, sizeof(buf)) == -4);
body = mg_str("key=%");
ASSERT(mg_http_get_var(&body, "key", buf, sizeof(buf)) == -3);
body = mg_str("&&&kEy=%");
ASSERT(mg_http_get_var(&body, "kEy", buf, sizeof(buf)) == -3);
}
static int vcmp(struct mg_str s1, const char *s2) {
// MG_INFO(("->%.*s<->%s<- %d %d %d", (int) s1.len, s1.ptr, s2,
//(int) s1.len, strncmp(s1.ptr, s2, s1.len), mg_vcmp(&s1, s2)));
return mg_vcmp(&s1, s2) == 0;
}
static void test_url(void) {
// Host
ASSERT(vcmp(mg_url_host("foo"), "foo"));
ASSERT(vcmp(mg_url_host("//foo"), "foo"));
ASSERT(vcmp(mg_url_host("foo:1234"), "foo"));
ASSERT(vcmp(mg_url_host(":1234"), ""));
ASSERT(vcmp(mg_url_host("//foo:1234"), "foo"));
ASSERT(vcmp(mg_url_host("p://foo"), "foo"));
ASSERT(vcmp(mg_url_host("p://foo/"), "foo"));
ASSERT(vcmp(mg_url_host("p://foo/x"), "foo"));
ASSERT(vcmp(mg_url_host("p://foo/x/"), "foo"));
ASSERT(vcmp(mg_url_host("p://foo/x//"), "foo"));
ASSERT(vcmp(mg_url_host("p://foo//x"), "foo"));
ASSERT(vcmp(mg_url_host("p://foo///x"), "foo"));
ASSERT(vcmp(mg_url_host("p://foo///x//"), "foo"));
ASSERT(vcmp(mg_url_host("p://bar:1234"), "bar"));
ASSERT(vcmp(mg_url_host("p://bar:1234/"), "bar"));
ASSERT(vcmp(mg_url_host("p://bar:1234/a"), "bar"));
ASSERT(vcmp(mg_url_host("p://u@bar:1234/a"), "bar"));
ASSERT(vcmp(mg_url_host("p://u:p@bar:1234/a"), "bar"));
ASSERT(vcmp(mg_url_host("p://u:p@[::1]:1234/a"), "[::1]"));
ASSERT(vcmp(mg_url_host("p://u:p@[1:2::3]:1234/a"), "[1:2::3]"));
ASSERT(vcmp(mg_url_host("p://foo/x:y/z"), "foo"));
// Port
ASSERT(mg_url_port("foo:1234") == 1234);
ASSERT(mg_url_port(":1234") == 1234);
ASSERT(mg_url_port("x://foo:1234") == 1234);
ASSERT(mg_url_port("x://foo:1234/") == 1234);
ASSERT(mg_url_port("x://foo:1234/xx") == 1234);
ASSERT(mg_url_port("x://foo:1234") == 1234);
ASSERT(mg_url_port("p://bar:1234/a") == 1234);
ASSERT(mg_url_port("p://bar:1234/a:b") == 1234);
ASSERT(mg_url_port("http://bar") == 80);
ASSERT(mg_url_port("http://localhost:1234") == 1234);
ASSERT(mg_url_port("https://bar") == 443);
ASSERT(mg_url_port("wss://bar") == 443);
ASSERT(mg_url_port("wss://u:p@bar") == 443);
ASSERT(mg_url_port("wss://u:p@bar:123") == 123);
ASSERT(mg_url_port("wss://u:p@bar:123/") == 123);
ASSERT(mg_url_port("wss://u:p@bar:123/abc") == 123);
ASSERT(mg_url_port("http://u:p@[::1]/abc") == 80);
ASSERT(mg_url_port("http://u:p@[::1]:2121/abc") == 2121);
ASSERT(mg_url_port("http://u:p@[::1]:2121/abc/cd:ef") == 2121);
// User / pass
ASSERT(vcmp(mg_url_user("p://foo"), ""));
ASSERT(vcmp(mg_url_pass("p://foo"), ""));
ASSERT(vcmp(mg_url_user("p://:@foo"), ""));
ASSERT(vcmp(mg_url_pass("p://:@foo"), ""));
ASSERT(vcmp(mg_url_user("p://u@foo"), "u"));
ASSERT(vcmp(mg_url_pass("p://u@foo"), ""));
ASSERT(vcmp(mg_url_user("p://u:@foo"), "u"));
ASSERT(vcmp(mg_url_pass("p://u:@foo"), ""));
ASSERT(vcmp(mg_url_user("p://:p@foo"), ""));
ASSERT(vcmp(mg_url_pass("p://:p@foo"), "p"));
ASSERT(vcmp(mg_url_user("p://u:p@foo"), "u"));
ASSERT(vcmp(mg_url_pass("p://u:p@foo"), "p"));
ASSERT(vcmp(mg_url_pass("p://u:p@foo//a@b"), "p"));
// URI
ASSERT(strcmp(mg_url_uri("p://foo"), "/") == 0);
ASSERT(strcmp(mg_url_uri("p://foo/"), "/") == 0);
ASSERT(strcmp(mg_url_uri("p://foo:12/"), "/") == 0);
ASSERT(strcmp(mg_url_uri("p://foo:12/abc"), "/abc") == 0);
ASSERT(strcmp(mg_url_uri("p://foo:12/a/b/c"), "/a/b/c") == 0);
ASSERT(strcmp(mg_url_uri("p://[::1]:12/a/b/c"), "/a/b/c") == 0);
ASSERT(strcmp(mg_url_uri("p://[ab::1]:12/a/b/c"), "/a/b/c") == 0);
}
static void test_base64(void) {
char buf[128];
ASSERT(mg_base64_encode((uint8_t *) "", 0, buf) == 0);
ASSERT(strcmp(buf, "") == 0);
ASSERT(mg_base64_encode((uint8_t *) "x", 1, buf) == 4);
ASSERT(strcmp(buf, "eA==") == 0);
ASSERT(mg_base64_encode((uint8_t *) "xyz", 3, buf) == 4);
ASSERT(strcmp(buf, "eHl6") == 0);
ASSERT(mg_base64_encode((uint8_t *) "abcdef", 6, buf) == 8);
ASSERT(strcmp(buf, "YWJjZGVm") == 0);
ASSERT(mg_base64_encode((uint8_t *) "ы", 2, buf) == 4);
ASSERT(strcmp(buf, "0Ys=") == 0);
ASSERT(mg_base64_encode((uint8_t *) "xy", 3, buf) == 4);
ASSERT(strcmp(buf, "eHkA") == 0);
ASSERT(mg_base64_encode((uint8_t *) "test", 4, buf) == 8);
ASSERT(strcmp(buf, "dGVzdA==") == 0);
ASSERT(mg_base64_encode((uint8_t *) "abcde", 5, buf) == 8);
ASSERT(strcmp(buf, "YWJjZGU=") == 0);
ASSERT(mg_base64_decode("кю", 4, buf) == 0);
ASSERT(mg_base64_decode("A", 1, buf) == 0);
ASSERT(mg_base64_decode("A=", 2, buf) == 0);
ASSERT(mg_base64_decode("AA=", 3, buf) == 0);
ASSERT(mg_base64_decode("AAA=", 4, buf) == 2);
ASSERT(mg_base64_decode("AAAA====", 8, buf) == 0);
ASSERT(mg_base64_decode("AAAA----", 8, buf) == 0);
ASSERT(mg_base64_decode("Q2VzYW50YQ==", 12, buf) == 7);
ASSERT(strcmp(buf, "Cesanta") == 0);
}
static void test_iobuf(void) {
struct mg_iobuf io = {0, 0, 0};
ASSERT(io.buf == NULL && io.size == 0 && io.len == 0);
mg_iobuf_resize(&io, 1);
ASSERT(io.buf != NULL && io.size == 1 && io.len == 0);
ASSERT(memcmp(io.buf, "\x00", 1) == 0);
mg_iobuf_add(&io, 3, "hi", 2, 10);
ASSERT(io.buf != NULL && io.size == 10 && io.len == 5);
ASSERT(memcmp(io.buf, "\x00\x00\x00hi", 5) == 0);
mg_iobuf_add(&io, io.len, "!", 1, 10);
ASSERT(io.buf != NULL && io.size == 10 && io.len == 6);
ASSERT(memcmp(io.buf, "\x00\x00\x00hi!", 6) == 0);
mg_iobuf_add(&io, 0, "x", 1, 10);
ASSERT(memcmp(io.buf, "x\x00\x00\x00hi!", 7) == 0);
ASSERT(io.buf != NULL && io.size == 10 && io.len == 7);
mg_iobuf_del(&io, 1, 3);
ASSERT(io.buf != NULL && io.size == 10 && io.len == 4);
ASSERT(memcmp(io.buf, "xhi!", 3) == 0);
mg_iobuf_del(&io, 10, 100);
ASSERT(io.buf != NULL && io.size == 10 && io.len == 4);
ASSERT(memcmp(io.buf, "xhi!", 3) == 0);
free(io.buf);
}
static void sntp_cb(struct mg_connection *c, int ev, void *evd, void *fnd) {
if (ev == MG_EV_SNTP_TIME) {
*(int64_t *) fnd = *(int64_t *) evd;
} else if (ev == MG_EV_POLL) {
// For some reason, GA on macos fails often, apparently SNTP request
// gets lost. We re-send it each poll
if (c->is_resolving == 0) mg_sntp_request(c);
}
(void) c;
}
static void test_sntp(void) {
int64_t ms = 0;
struct mg_mgr mgr;
struct mg_connection *c = NULL;
int i;
mg_mgr_init(&mgr);
c = mg_sntp_connect(&mgr, NULL, sntp_cb, &ms);
ASSERT(c != NULL);
ASSERT(c->is_udp == 1);
for (i = 0; i < 60 && ms == 0; i++) mg_mgr_poll(&mgr, 50);
MG_DEBUG(("ms: %lld", ms));
ASSERT(ms > 0);
mg_mgr_free(&mgr);
{
const unsigned char sntp_good[] =
"\x24\x02\x00\xeb\x00\x00\x00\x1e\x00\x00\x07\xb6\x3e"
"\xc9\xd6\xa2\xdb\xde\xea\x30\x91\x86\xb7\x10\xdb\xde"
"\xed\x98\x00\x00\x00\xde\xdb\xde\xed\x99\x0a\xe2\xc7"
"\x96\xdb\xde\xed\x99\x0a\xe4\x6b\xda";
const unsigned char bad_good[] =
"\x55\x02\x00\xeb\x00\x00\x00\x1e\x00\x00\x07\xb6\x3e"
"\xc9\xd6\xa2\xdb\xde\xea\x30\x91\x86\xb7\x10\xdb\xde"
"\xed\x98\x00\x00\x00\xde\xdb\xde\xed\x99\x0a\xe2\xc7"
"\x96\xdb\xde\xed\x99\x0a\xe4\x6b\xda";
ASSERT((ms = mg_sntp_parse(sntp_good, sizeof(sntp_good))) > 0);
#if MG_ARCH == MG_ARCH_UNIX
time_t t = (time_t) (ms / 1000);
struct tm tm;
gmtime_r(&t, &tm);
ASSERT(tm.tm_year == 116);
ASSERT(tm.tm_mon == 10);
ASSERT(tm.tm_mday == 22);
ASSERT(tm.tm_hour == 16);
ASSERT(tm.tm_min == 15);
ASSERT(tm.tm_sec == 21);
#endif
ASSERT(mg_sntp_parse(bad_good, sizeof(bad_good)) < 0);
}
ASSERT(mg_sntp_parse(NULL, 0) == -1);
}
struct mqtt_data {
char *buf;
int subscribed;
int published;
};
static void mqtt_cb(struct mg_connection *c, int ev, void *evd, void *fnd) {
struct mqtt_data *test_data = (struct mqtt_data *) fnd;
char *buf = test_data->buf;
if (ev == MG_EV_MQTT_OPEN) {
buf[0] = *(int *) evd == 0 ? 'X' : 'Y';
} else if (ev == MG_EV_MQTT_CMD) {
struct mg_mqtt_message *mm = (struct mg_mqtt_message *) evd;
if (mm->cmd == MQTT_CMD_SUBACK) {
test_data->subscribed = 1;
}
if (mm->cmd == MQTT_CMD_PUBACK) {
test_data->published = 1;
}
} else if (ev == MG_EV_MQTT_MSG) {
struct mg_mqtt_message *mm = (struct mg_mqtt_message *) evd;
sprintf(buf + 1, "%.*s/%.*s", (int) mm->topic.len, mm->topic.ptr,
(int) mm->data.len, mm->data.ptr);
}
(void) c;
}
static void test_mqtt(void) {
char buf[50] = {0};
struct mqtt_data test_data = {buf, 0, 0};
struct mg_mgr mgr;
struct mg_str topic = mg_str("x/f12"), data = mg_str("hi");
struct mg_connection *c;
struct mg_mqtt_opts opts;
char rnd[9], client_id[16];
// const char *url = "mqtt://mqtt.eclipse.org:1883";
const char *url = "mqtt://broker.hivemq.com:1883";
int i;
mg_mgr_init(&mgr);
{
uint8_t bad[] = " \xff\xff\xff\xff ";
struct mg_mqtt_message mm;
mg_mqtt_parse(bad, sizeof(bad), &mm);
}
// Connect with empty client ID
c = mg_mqtt_connect(&mgr, url, NULL, mqtt_cb, &test_data);
for (i = 0; i < 300 && buf[0] == 0; i++) mg_mgr_poll(&mgr, 10);
if (buf[0] != 'X') MG_INFO(("[%s]", buf));
ASSERT(buf[0] == 'X');
ASSERT(test_data.subscribed == 0);
mg_mqtt_sub(c, topic, 1);
for (i = 0; i < 500 && test_data.subscribed == 0; i++) mg_mgr_poll(&mgr, 10);
ASSERT(test_data.subscribed == 1);
ASSERT(test_data.published == 0);
mg_mqtt_pub(c, topic, data, 1, false);
for (i = 0; i < 500 && test_data.published == 0; i++) mg_mgr_poll(&mgr, 10);
ASSERT(test_data.published == 1);
for (i = 0; i < 500 && buf[1] == 0; i++) mg_mgr_poll(&mgr, 10);
if (strcmp(buf, "Xx/f12/hi") != 0) MG_INFO(("[%s]", buf));
ASSERT(strcmp(buf, "Xx/f12/hi") == 0);
// Set params
test_data.subscribed = 0;
test_data.published = 0;
memset(buf, 0, sizeof(buf));
memset(&opts, 0, sizeof(opts));
opts.clean = true;
opts.will_qos = 1;
opts.will_retain = true;
opts.keepalive = 20;
mg_random(rnd, sizeof(rnd));
mg_base64_encode((unsigned char *) rnd, sizeof(rnd), client_id);
client_id[sizeof(client_id) - 1] = '\0';
opts.client_id = mg_str(client_id);
opts.will_topic = mg_str("mg_will_topic");
opts.will_message = mg_str("mg_will_messsage");
c = mg_mqtt_connect(&mgr, url, &opts, mqtt_cb, &test_data);
for (i = 0; i < 300 && buf[0] == 0; i++) mg_mgr_poll(&mgr, 10);
if (buf[0] != 'X') MG_INFO(("[%s]", buf));
ASSERT(buf[0] == 'X');
ASSERT(test_data.subscribed == 0);
mg_mqtt_sub(c, topic, 1);
for (i = 0; i < 500 && test_data.subscribed == 0; i++) mg_mgr_poll(&mgr, 10);
ASSERT(test_data.subscribed == 1);
ASSERT(test_data.published == 0);
mg_mqtt_pub(c, topic, data, 1, false);
for (i = 0; i < 500 && test_data.published == 0; i++) mg_mgr_poll(&mgr, 10);
ASSERT(test_data.published == 1);
for (i = 0; i < 500 && buf[1] == 0; i++) mg_mgr_poll(&mgr, 10);
if (strcmp(buf, "Xx/f12/hi") != 0) MG_INFO(("[%s]", buf));
ASSERT(strcmp(buf, "Xx/f12/hi") == 0);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void eh1(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
struct mg_tls_opts *topts = (struct mg_tls_opts *) fn_data;
if (ev == MG_EV_ACCEPT && topts != NULL) mg_tls_init(c, topts);
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
MG_INFO(("[%.*s %.*s] message len %d", (int) hm->method.len, hm->method.ptr,
(int) hm->uri.len, hm->uri.ptr, (int) hm->message.len));
if (mg_http_match_uri(hm, "/foo/*")) {
mg_http_reply(c, 200, "", "uri: %.*s", hm->uri.len - 5, hm->uri.ptr + 5);
} else if (mg_http_match_uri(hm, "/ws")) {
mg_ws_upgrade(c, hm, NULL);
} else if (mg_http_match_uri(hm, "/body")) {
mg_http_reply(c, 200, "", "%.*s", (int) hm->body.len, hm->body.ptr);
} else if (mg_http_match_uri(hm, "/bar")) {
mg_http_reply(c, 404, "", "not found");
} else if (mg_http_match_uri(hm, "/no_reason")) {
mg_printf(c, "%s", "HTTP/1.0 200\r\nContent-Length: 2\r\n\r\nok");
} else if (mg_http_match_uri(hm, "/badroot")) {
struct mg_http_serve_opts sopts;
memset(&sopts, 0, sizeof(sopts));
sopts.root_dir = "/BAAADDD!";
mg_http_serve_dir(c, hm, &sopts);
} else if (mg_http_match_uri(hm, "/creds")) {
char user[100], pass[100];
mg_http_creds(hm, user, sizeof(user), pass, sizeof(pass));
mg_http_reply(c, 200, "", "[%s]:[%s]", user, pass);
} else if (mg_http_match_uri(hm, "/upload")) {
mg_http_upload(c, hm, &mg_fs_posix, ".");
} else if (mg_http_match_uri(hm, "/test/")) {
struct mg_http_serve_opts sopts;
memset(&sopts, 0, sizeof(sopts));
sopts.root_dir = ".";
sopts.extra_headers = "A: B\r\nC: D\r\n";
mg_http_serve_dir(c, hm, &sopts);
} else if (mg_http_match_uri(hm, "/servefile")) {
struct mg_http_serve_opts sopts;
memset(&sopts, 0, sizeof(sopts));
sopts.mime_types = "foo=a/b,txt=c/d";
mg_http_serve_file(c, hm, "test/data/a.txt", &sopts);
} else {
struct mg_http_serve_opts sopts;
memset(&sopts, 0, sizeof(sopts));
sopts.root_dir = "./test/data";
sopts.ssi_pattern = "#.shtml";
sopts.extra_headers = "C: D\r\n";
mg_http_serve_dir(c, hm, &sopts);
}
} else if (ev == MG_EV_WS_OPEN) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
ASSERT(mg_strcmp(hm->uri, mg_str("/ws")) == 0);
mg_ws_send(c, "opened", 6, WEBSOCKET_OP_BINARY);
} else if (ev == MG_EV_WS_MSG) {
struct mg_ws_message *wm = (struct mg_ws_message *) ev_data;
mg_ws_send(c, wm->data.ptr, wm->data.len, WEBSOCKET_OP_BINARY);
}
}
struct fetch_data {
char *buf;
int code, closed;
};
static void fcb(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
struct fetch_data *fd = (struct fetch_data *) fn_data;
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
snprintf(fd->buf, FETCH_BUF_SIZE, "%.*s", (int) hm->message.len,
hm->message.ptr);
fd->code = atoi(hm->uri.ptr);
fd->closed = 1;
c->is_closing = 1;
(void) c;
}
}
static int fetch(struct mg_mgr *mgr, char *buf, const char *url,
const char *fmt, ...) {
struct fetch_data fd = {buf, 0, 0};
int i;
struct mg_connection *c = mg_http_connect(mgr, url, fcb, &fd);
va_list ap;
ASSERT(c != NULL);
if (mg_url_is_ssl(url)) {
struct mg_tls_opts opts;
struct mg_str host = mg_url_host(url);
memset(&opts, 0, sizeof(opts));
opts.ca = "./test/data/ca.pem";
if (strstr(url, "127.0.0.1") != NULL) {
// Local connection, use self-signed certificates
opts.ca = "./test/data/ss_ca.pem";
opts.cert = "./test/data/ss_client.pem";
} else {
opts.srvname = host;
}
mg_tls_init(c, &opts);
if (c->tls == NULL) fd.closed = 1;
// c->is_hexdumping = 1;
}
va_start(ap, fmt);
mg_vprintf(c, fmt, ap);
va_end(ap);
buf[0] = '\0';
for (i = 0; i < 250 && buf[0] == '\0'; i++) mg_mgr_poll(mgr, 1);
if (!fd.closed) c->is_closing = 1;
mg_mgr_poll(mgr, 1);
return fd.code;
}
static int cmpbody(const char *buf, const char *str) {
struct mg_http_message hm;
struct mg_str s = mg_str(str);
size_t len = strlen(buf);
mg_http_parse(buf, len, &hm);
if (hm.body.len > len) hm.body.len = len - (size_t) (hm.body.ptr - buf);
return mg_strcmp(hm.body, s);
}
static bool cmpheader(const char *buf, const char *name, const char *value) {
struct mg_http_message hm;
struct mg_str *h;
size_t len = strlen(buf);
mg_http_parse(buf, len, &hm);
h = mg_http_get_header(&hm, name);
return h != NULL && mg_strcmp(*h, mg_str(value)) == 0;
}
static void wcb(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
int *p = (int *) fn_data;
if (ev == MG_EV_WS_OPEN) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
struct mg_str *wsproto = mg_http_get_header(hm, "Sec-WebSocket-Protocol");
ASSERT(wsproto != NULL);
mg_ws_send(c, "boo", 3, WEBSOCKET_OP_BINARY);
mg_ws_send(c, "foobar", 6, WEBSOCKET_OP_BINARY);
mg_ws_send(c, "", 0, WEBSOCKET_OP_PING);
p[0] += 100;
} else if (ev == MG_EV_WS_MSG) {
struct mg_ws_message *wm = (struct mg_ws_message *) ev_data;
if (mg_strstr(wm->data, mg_str("foobar")))
mg_ws_send(c, "", 0, WEBSOCKET_OP_CLOSE);
if (mg_strstr(wm->data, mg_str("boo"))) p[0] += 2;
if (mg_strstr(wm->data, mg_str("foobar"))) p[0] += 3;
} else if (ev == MG_EV_CLOSE) {
p[0] += 10;
}
}
static void test_ws(void) {
char buf[FETCH_BUF_SIZE];
const char *url = "ws://LOCALHOST:12343/ws";
struct mg_mgr mgr;
int i, done = 0;
mg_mgr_init(&mgr);
ASSERT(mg_http_listen(&mgr, url, eh1, NULL) != NULL);
mg_ws_connect(&mgr, url, wcb, &done, "%s", "Sec-WebSocket-Protocol: meh\r\n");
for (i = 0; i < 30; i++) mg_mgr_poll(&mgr, 1);
// MG_INFO(("--> %d", done));
ASSERT(done == 115);
// Test that non-WS requests fail
ASSERT(fetch(&mgr, buf, url, "GET /ws HTTP/1.0\r\n\n") == 426);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void eh9(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
if (ev == MG_EV_ERROR) {
ASSERT(!strcmp((char *) ev_data, "error connecting to 127.0.0.1:55117"));
*(int *) fn_data = 7;
}
(void) c;
}
static void test_http_server(void) {
struct mg_mgr mgr;
const char *url = "http://127.0.0.1:12346";
char buf[FETCH_BUF_SIZE];
mg_mgr_init(&mgr);
mg_http_listen(&mgr, url, eh1, NULL);
ASSERT(fetch(&mgr, buf, url, "GET /a.txt HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hello\n") == 0);
ASSERT(fetch(&mgr, buf, url, "GET /%%61.txt HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hello\n") == 0);
// Responses with missing reason phrase must also work
ASSERT(fetch(&mgr, buf, url, "GET /no_reason HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "ok") == 0);
// Fetch file with unicode chars in filename
ASSERT(fetch(&mgr, buf, url, "GET /київ.txt HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "є\n") == 0);
ASSERT(fetch(&mgr, buf, url, "GET /../fuzz.c HTTP/1.0\n\n") == 404);
ASSERT(fetch(&mgr, buf, url, "GET /.%%2e/fuzz.c HTTP/1.0\n\n") == 404);
ASSERT(fetch(&mgr, buf, url, "GET /.%%2e%%2ffuzz.c HTTP/1.0\n\n") == 404);
ASSERT(fetch(&mgr, buf, url, "GET /..%%2f%%20fuzz.c HTTP/1.0\n\n") == 404);
ASSERT(fetch(&mgr, buf, url, "GET /..%%2ffuzz.c%%20 HTTP/1.0\n\n") == 404);
ASSERT(fetch(&mgr, buf, url, "GET /dredir HTTP/1.0\n\n") == 301);
ASSERT(cmpheader(buf, "Location", "/dredir/"));
ASSERT(fetch(&mgr, buf, url, "GET /dredir/ HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hi\n") == 0);
ASSERT(fetch(&mgr, buf, url, "GET /..ddot HTTP/1.0\n\n") == 301);
ASSERT(fetch(&mgr, buf, url, "GET /..ddot/ HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hi\n") == 0);
{
extern char *mg_http_etag(char *, size_t, size_t, time_t);
char etag[100];
size_t size = 0;
time_t mtime = 0;
ASSERT(mg_fs_posix.st("./test/data/a.txt", &size, &mtime) != 0);
ASSERT(mg_http_etag(etag, sizeof(etag), size, mtime) == etag);
ASSERT(fetch(&mgr, buf, url, "GET /a.txt HTTP/1.0\nIf-None-Match: %s\n\n",
etag) == 304);
}
// Text mime type override
ASSERT(fetch(&mgr, buf, url, "GET /servefile HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hello\n") == 0);
{
struct mg_http_message hm;
mg_http_parse(buf, strlen(buf), &hm);
ASSERT(mg_http_get_header(&hm, "Content-Type") != NULL);
ASSERT(mg_strcmp(*mg_http_get_header(&hm, "Content-Type"), mg_str("c/d")) ==
0);
}
ASSERT(fetch(&mgr, buf, url, "GET /foo/1 HTTP/1.0\r\n\n") == 200);
// MG_INFO(("%d %.*s", (int) hm.len, (int) hm.len, hm.buf));
ASSERT(cmpbody(buf, "uri: 1") == 0);
ASSERT(fetch(&mgr, buf, url, "%s",
"POST /body HTTP/1.1\r\n"
"Content-Length: 4\r\n\r\nkuku") == 200);
ASSERT(cmpbody(buf, "kuku") == 0);
ASSERT(fetch(&mgr, buf, url, "GET /ssi HTTP/1.1\r\n\r\n") == 301);
ASSERT(fetch(&mgr, buf, url, "GET /ssi/ HTTP/1.1\r\n\r\n") == 200);
ASSERT(cmpbody(buf,
"this is index\n"
"this is nested\n\n"
"this is f1\n\n\n\n"
"recurse\n\n"
"recurse\n\n"
"recurse\n\n"
"recurse\n\n"
"recurse\n\n") == 0);
{
struct mg_http_message hm;
mg_http_parse(buf, strlen(buf), &hm);
ASSERT(mg_http_get_header(&hm, "Content-Length") != NULL);
ASSERT(mg_http_get_header(&hm, "Content-Type") != NULL);
ASSERT(mg_strcmp(*mg_http_get_header(&hm, "Content-Type"),
mg_str("text/html; charset=utf-8")) == 0);
}
ASSERT(fetch(&mgr, buf, url, "GET /badroot HTTP/1.0\r\n\n") == 404);
// ASSERT(cmpbody(buf, "Invalid web root [/BAAADDD!]\n") == 0);
{
char *data = mg_file_read(&mg_fs_posix, "./test/data/ca.pem", NULL);
ASSERT(fetch(&mgr, buf, url, "GET /ca.pem HTTP/1.0\r\n\n") == 200);
ASSERT(cmpbody(buf, data) == 0);
free(data);
}
{
// Test mime type
struct mg_http_message hm;
ASSERT(fetch(&mgr, buf, url, "GET /empty.js HTTP/1.0\r\n\n") == 200);
mg_http_parse(buf, strlen(buf), &hm);
ASSERT(mg_http_get_header(&hm, "Content-Type") != NULL);
ASSERT(mg_strcmp(*mg_http_get_header(&hm, "Content-Type"),
mg_str("text/javascript; charset=utf-8")) == 0);
}
{
// Test connection refused
int i, errored = 0;
mg_connect(&mgr, "tcp://127.0.0.1:55117", eh9, &errored);
for (i = 0; i < 10 && errored == 0; i++) mg_mgr_poll(&mgr, 1);
ASSERT(errored == 7);
}
// Directory listing
fetch(&mgr, buf, url, "GET /test/ HTTP/1.0\n\n");
ASSERT(fetch(&mgr, buf, url, "GET /test/ HTTP/1.0\n\n") == 200);
ASSERT(mg_strstr(mg_str(buf), mg_str(">Index of /test/<")) != NULL);
ASSERT(mg_strstr(mg_str(buf), mg_str(">fuzz.c<")) != NULL);
{
// Credentials
struct mg_http_message hm;
ASSERT(fetch(&mgr, buf, url, "%s",
"GET /creds?access_token=x HTTP/1.0\r\n\r\n") == 200);
mg_http_parse(buf, strlen(buf), &hm);
ASSERT(mg_strcmp(hm.body, mg_str("[]:[x]")) == 0);
ASSERT(fetch(&mgr, buf, url, "%s",
"GET /creds HTTP/1.0\r\n"
"Authorization: Bearer x\r\n\r\n") == 200);
mg_http_parse(buf, strlen(buf), &hm);
ASSERT(mg_strcmp(hm.body, mg_str("[]:[x]")) == 0);
ASSERT(fetch(&mgr, buf, url, "%s",
"GET /creds HTTP/1.0\r\n"
"Authorization: Basic Zm9vOmJhcg==\r\n\r\n") == 200);
mg_http_parse(buf, strlen(buf), &hm);
ASSERT(mg_strcmp(hm.body, mg_str("[foo]:[bar]")) == 0);
ASSERT(fetch(&mgr, buf, url, "%s",
"GET /creds HTTP/1.0\r\n"
"Cookie: blah; access_token=hello\r\n\r\n") == 200);
mg_http_parse(buf, strlen(buf), &hm);
ASSERT(mg_strcmp(hm.body, mg_str("[]:[hello]")) == 0);
}
{
// Test upload
char *p;
remove("uploaded.txt");
ASSERT((p = mg_file_read(&mg_fs_posix, "uploaded.txt", NULL)) == NULL);
ASSERT(fetch(&mgr, buf, url,
"POST /upload HTTP/1.0\n"
"Content-Length: 1\n\nx") == 400);
ASSERT(fetch(&mgr, buf, url,
"POST /upload?name=uploaded.txt HTTP/1.0\r\n"
"Content-Length: 5\r\n"
"\r\nhello") == 200);
ASSERT(fetch(&mgr, buf, url,
"POST /upload?name=uploaded.txt&offset=5 HTTP/1.0\r\n"
"Content-Length: 6\r\n"
"\r\n\nworld") == 200);
ASSERT((p = mg_file_read(&mg_fs_posix, "uploaded.txt", NULL)) != NULL);
ASSERT(strcmp(p, "hello\nworld") == 0);
free(p);
remove("uploaded.txt");
}
{
// Test upload directory traversal
char *p;
remove("uploaded.txt");
ASSERT((p = mg_file_read(&mg_fs_posix, "uploaded.txt", NULL)) == NULL);
ASSERT(fetch(&mgr, buf, url,
"POST /upload?name=../uploaded.txt HTTP/1.0\r\n"
"Content-Length: 5\r\n"
"\r\nhello") == 200);
ASSERT((p = mg_file_read(&mg_fs_posix, "uploaded.txt", NULL)) != NULL);
ASSERT(strcmp(p, "hello") == 0);
free(p);
remove("uploaded.txt");
}
// HEAD request
ASSERT(fetch(&mgr, buf, url, "GET /a.txt HTTP/1.0\n\n") == 200);
ASSERT(fetch(&mgr, buf, url, "HEAD /a.txt HTTP/1.0\n\n") == 200);
#if MG_ENABLE_IPV6
{
const char *url6 = "http://[::1]:12366";
ASSERT(mg_http_listen(&mgr, url6, eh1, NULL) != NULL);
ASSERT(fetch(&mgr, buf, url6, "GET /a.txt HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hello\n") == 0);
}
#endif
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void test_tls(void) {
#if MG_ENABLE_MBEDTLS || MG_ENABLE_OPENSSL
struct mg_tls_opts opts = {.ca = "./test/data/ss_ca.pem",
.cert = "./test/data/ss_server.pem",
.certkey = "./test/data/ss_server.pem"};
struct mg_mgr mgr;
struct mg_connection *c;
const char *url = "https://127.0.0.1:12347";
char buf[FETCH_BUF_SIZE];
mg_mgr_init(&mgr);
c = mg_http_listen(&mgr, url, eh1, (void *) &opts);
ASSERT(c != NULL);
ASSERT(fetch(&mgr, buf, url, "GET /a.txt HTTP/1.0\n\n") == 200);
// MG_INFO(("%s", buf));
ASSERT(cmpbody(buf, "hello\n") == 0);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
#endif
}
static void f3(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
int *ok = (int *) fn_data;
// MG_INFO(("%d", ev));
if (ev == MG_EV_CONNECT) {
// c->is_hexdumping = 1;
mg_printf(c, "GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n",
c->rem.is_ip6 ? "" : "/robots.txt",
c->rem.is_ip6 ? "ipv6.google.com" : "cesanta.com");
} else if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
// MG_INFO(("-->[%.*s]", (int) hm->message.len, hm->message.ptr));
// ASSERT(mg_vcmp(&hm->method, "HTTP/1.1") == 0);
// ASSERT(mg_vcmp(&hm->uri, "301") == 0);
*ok = mg_http_status(hm);
} else if (ev == MG_EV_CLOSE) {
if (*ok == 0) *ok = 888;
} else if (ev == MG_EV_ERROR) {
if (*ok == 0) *ok = 777;
}
}
static void test_http_client(void) {
struct mg_mgr mgr;
struct mg_connection *c;
int i, ok = 0;
mg_mgr_init(&mgr);
c = mg_http_connect(&mgr, "http://cesanta.com", f3, &ok);
ASSERT(c != NULL);
for (i = 0; i < 500 && ok <= 0; i++) mg_mgr_poll(&mgr, 10);
ASSERT(ok == 301);
c->is_closing = 1;
mg_mgr_poll(&mgr, 0);
ok = 0;
#if MG_ENABLE_MBEDTLS || MG_ENABLE_OPENSSL
{
const char *url = "https://cesanta.com";
struct mg_str host = mg_url_host(url);
struct mg_tls_opts opts = {.ca = "./test/data/ca.pem", .srvname = host};
c = mg_http_connect(&mgr, url, f3, &ok);
ASSERT(c != NULL);
mg_tls_init(c, &opts);
for (i = 0; i < 1500 && ok <= 0; i++) mg_mgr_poll(&mgr, 1000);
ASSERT(ok == 200);
c->is_closing = 1;
mg_mgr_poll(&mgr, 1);
// Test failed host validation
ok = 0;
opts.srvname = mg_str("dummy");
c = mg_http_connect(&mgr, url, f3, &ok);
ASSERT(c != NULL);
mg_tls_init(c, &opts);
for (i = 0; i < 500 && ok <= 0; i++) mg_mgr_poll(&mgr, 10);
ASSERT(ok == 777);
mg_mgr_poll(&mgr, 1);
}
#endif
#if MG_ENABLE_IPV6
ok = 0;
// ipv6.google.com does not have IPv4 address, only IPv6, therefore
// it is guaranteed to hit IPv6 resolution path.
c = mg_http_connect(&mgr, "http://ipv6.google.com", f3, &ok);
for (i = 0; i < 500 && ok <= 0; i++) mg_mgr_poll(&mgr, 10);
ASSERT(ok == 200);
#endif
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void f4(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
mg_printf(c, "HTTP/1.0 200 OK\n\n%.*s/%s", (int) hm->uri.len, hm->uri.ptr,
"abcdef");
strcat((char *) fn_data, "m");
c->is_draining = 1;
} else if (ev == MG_EV_HTTP_CHUNK) {
strcat((char *) fn_data, "f");
} else if (ev == MG_EV_CLOSE) {
strcat((char *) fn_data, "c");
}
}
static void f4c(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
if (ev == MG_EV_CONNECT) {
mg_printf(c, "GET /foo/bar HTTP/1.0\n\n");
} else if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
ASSERT(mg_strcmp(hm->body, mg_str("/foo/bar/abcdef")) == 0);
strcat((char *) fn_data, "m");
} else if (ev == MG_EV_HTTP_CHUNK) {
strcat((char *) fn_data, "f");
} else if (ev == MG_EV_CLOSE) {
strcat((char *) fn_data, "c");
}
}
static void test_http_no_content_length(void) {
char buf1[10] = {0}, buf2[10] = {0};
struct mg_mgr mgr;
const char *url = "http://127.0.0.1:12348";
int i;
mg_mgr_init(&mgr);
mg_http_listen(&mgr, url, f4, (void *) buf1);
mg_http_connect(&mgr, url, f4c, (void *) buf2);
for (i = 0; i < 100 && strchr(buf2, 'c') == NULL; i++) mg_mgr_poll(&mgr, 1);
ASSERT(strcmp(buf1, "mc") == 0);
ASSERT(strcmp(buf2, "fcm") == 0); // See #1475
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void f5(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
mg_printf(c, "HTTP/1.0 200 OK\n\n%.*s", (int) hm->uri.len, hm->uri.ptr);
(*(int *) fn_data)++;
}
}
static void test_http_pipeline(void) {
struct mg_mgr mgr;
const char *url = "http://127.0.0.1:12377";
struct mg_connection *c;
int i, ok = 0;
mg_mgr_init(&mgr);
mg_http_listen(&mgr, url, f5, (void *) &ok);
c = mg_http_connect(&mgr, url, NULL, NULL);
mg_printf(c, "POST / HTTP/1.0\nContent-Length: 5\n\n12345GET / HTTP/1.0\n\n");
for (i = 0; i < 20; i++) mg_mgr_poll(&mgr, 1);
// MG_INFO(("-----> [%d]", ok));
ASSERT(ok == 2);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void test_http_parse(void) {
struct mg_str *v;
struct mg_http_message req;
{
const char *s = "GET / HTTP/1.0\n\n";
ASSERT(mg_http_parse("\b23", 3, &req) == -1);
ASSERT(mg_http_parse("get\n\n", 5, &req) == -1);
ASSERT(mg_http_parse(s, strlen(s) - 1, &req) == 0);
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
ASSERT(req.message.len == strlen(s));
ASSERT(req.body.len == 0);
}
{
const char *s = "GET /blah HTTP/1.0\r\nFoo: bar \r\n\r\n";
size_t idx, len = strlen(s);
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) len);
ASSERT(mg_vcmp(&req.headers[0].name, "Foo") == 0);
ASSERT(mg_vcmp(&req.headers[0].value, "bar") == 0);
ASSERT(req.headers[1].name.len == 0);
ASSERT(req.headers[1].name.ptr == NULL);
ASSERT(req.query.len == 0);
ASSERT(req.message.len == len);
ASSERT(req.body.len == 0);
for (idx = 0; idx < len; idx++) ASSERT(mg_http_parse(s, idx, &req) == 0);
}
{
static const char *s = "get b c\nz : k \nb: t\nvvv\n\n xx";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s) - 3);
ASSERT(req.headers[2].name.len == 0);
ASSERT(mg_vcmp(&req.headers[0].value, "k") == 0);
ASSERT(mg_vcmp(&req.headers[1].value, "t") == 0);
ASSERT(req.body.len == 0);
}
{
const char *s = "a b c\r\nContent-Length: 21 \r\nb: t\r\nvvv\r\n\r\nabc";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s) - 3);
ASSERT(req.body.len == 21);
ASSERT(req.message.len == 21 - 3 + strlen(s));
ASSERT(mg_http_get_header(&req, "foo") == NULL);
ASSERT((v = mg_http_get_header(&req, "contENT-Length")) != NULL);
ASSERT(mg_vcmp(v, "21") == 0);
ASSERT((v = mg_http_get_header(&req, "B")) != NULL);
ASSERT(mg_vcmp(v, "t") == 0);
}
{
const char *s = "GET /foo?a=b&c=d HTTP/1.0\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
ASSERT(mg_vcmp(&req.uri, "/foo") == 0);
ASSERT(mg_vcmp(&req.query, "a=b&c=d") == 0);
}
{
const char *s = "POST /x HTTP/1.0\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
ASSERT(req.body.len == (size_t) ~0);
}
{
const char *s = "WOHOO /x HTTP/1.0\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
ASSERT(req.body.len == 0);
}
{
const char *s = "HTTP/1.0 200 OK\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
ASSERT(mg_vcmp(&req.method, "HTTP/1.0") == 0);
ASSERT(mg_vcmp(&req.uri, "200") == 0);
ASSERT(mg_vcmp(&req.proto, "OK") == 0);
ASSERT(req.body.len == (size_t) ~0);
}
{
static const char *s = "HTTP/1.0 999 OMGWTFBBQ\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
}
{
const char *s =
"GET / HTTP/1.0\r\nhost:127.0.0.1:18888\r\nCookie:\r\nX-PlayID: "
"45455\r\nRange: 0-1 \r\n\r\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
ASSERT((v = mg_http_get_header(&req, "Host")) != NULL);
ASSERT(mg_vcmp(v, "127.0.0.1:18888") == 0);
ASSERT((v = mg_http_get_header(&req, "Cookie")) != NULL);
ASSERT(v->len == 0);
ASSERT((v = mg_http_get_header(&req, "X-PlayID")) != NULL);
ASSERT(mg_vcmp(v, "45455") == 0);
ASSERT((v = mg_http_get_header(&req, "Range")) != NULL);
ASSERT(mg_vcmp(v, "0-1") == 0);
}
{
static const char *s = "a b c\na:1\nb:2\nc:3\nd:4\ne:5\nf:6\ng:7\nh:8\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
ASSERT((v = mg_http_get_header(&req, "e")) != NULL);
ASSERT(mg_vcmp(v, "5") == 0);
ASSERT((v = mg_http_get_header(&req, "h")) == NULL);
}
{
struct mg_connection c;
struct mg_str s,
res = mg_str("GET /\r\nAuthorization: Basic Zm9vOmJhcg==\r\n\r\n");
memset(&c, 0, sizeof(c));
mg_printf(&c, "%s", "GET /\r\n");
mg_http_bauth(&c, "foo", "bar");
mg_printf(&c, "%s", "\r\n");
s = mg_str_n((char *) c.send.buf, c.send.len);
ASSERT(mg_strcmp(s, res) == 0);
mg_iobuf_free(&c.send);
}
{
struct mg_http_message hm;
const char *s = "GET /foo?bar=baz HTTP/1.0\n\n ";
ASSERT(mg_http_parse(s, strlen(s), &hm) == (int) strlen(s) - 1);
ASSERT(mg_strcmp(hm.uri, mg_str("/foo")) == 0);
ASSERT(mg_strcmp(hm.query, mg_str("bar=baz")) == 0);
}
{
struct mg_http_message hm;
const char *s = "a b c\n\n";
ASSERT(mg_http_parse(s, strlen(s), &hm) == (int) strlen(s));
s = "a b\nc\n\n";
ASSERT(mg_http_parse(s, strlen(s), &hm) == (int) strlen(s));
s = "a\nb\nc\n\n";
ASSERT(mg_http_parse(s, strlen(s), &hm) < 0);
}
}
static void ehr(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
struct mg_http_serve_opts opts;
memset(&opts, 0, sizeof(opts));
opts.root_dir = "./test/data";
mg_http_serve_dir(c, hm, &opts);
}
(void) fn_data;
}
static void test_http_range(void) {
struct mg_mgr mgr;
const char *url = "http://127.0.0.1:12349";
struct mg_http_message hm;
char buf[FETCH_BUF_SIZE];
mg_mgr_init(&mgr);
mg_http_listen(&mgr, url, ehr, NULL);
ASSERT(fetch(&mgr, buf, url, "GET /range.txt HTTP/1.0\n\n") == 200);
ASSERT(mg_http_parse(buf, strlen(buf), &hm) > 0);
ASSERT(hm.body.len == 312);
fetch(&mgr, buf, url, "%s", "GET /range.txt HTTP/1.0\nRange: bytes=5-10\n\n");
ASSERT(mg_http_parse(buf, strlen(buf), &hm) > 0);
ASSERT(mg_strcmp(hm.uri, mg_str("206")) == 0);
ASSERT(mg_strcmp(hm.proto, mg_str("Partial Content")) == 0);
ASSERT(mg_strcmp(hm.body, mg_str(" of co")) == 0);
ASSERT(mg_strcmp(*mg_http_get_header(&hm, "Content-Range"),
mg_str("bytes 5-10/312")) == 0);
// Fetch till EOF
fetch(&mgr, buf, url, "%s", "GET /range.txt HTTP/1.0\nRange: bytes=300-\n\n");
ASSERT(mg_http_parse(buf, strlen(buf), &hm) > 0);
ASSERT(mg_strcmp(hm.uri, mg_str("206")) == 0);
ASSERT(mg_strcmp(hm.body, mg_str("is disease.\n")) == 0);
// MG_INFO(("----%d\n[%s]", (int) hm.body.len, buf));
// Fetch past EOF, must trigger 416 response
fetch(&mgr, buf, url, "%s", "GET /range.txt HTTP/1.0\nRange: bytes=999-\n\n");
ASSERT(mg_http_parse(buf, strlen(buf), &hm) > 0);
ASSERT(mg_strcmp(hm.uri, mg_str("416")) == 0);
ASSERT(hm.body.len == 0);
ASSERT(mg_strcmp(*mg_http_get_header(&hm, "Content-Range"),
mg_str("bytes */312")) == 0);
fetch(&mgr, buf, url, "%s",
"GET /range.txt HTTP/1.0\nRange: bytes=0-312\n\n");
ASSERT(mg_http_parse(buf, strlen(buf), &hm) > 0);
ASSERT(mg_strcmp(hm.uri, mg_str("416")) == 0);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void f1(void *arg) {
(*(int *) arg)++;
}
static void test_timer(void) {
int v1 = 0, v2 = 0, v3 = 0;
struct mg_timer t1, t2, t3, *head = NULL;
mg_timer_init(&head, &t1, 5, MG_TIMER_REPEAT, f1, &v1);
mg_timer_init(&head, &t2, 15, MG_TIMER_ONCE, f1, &v2);
mg_timer_init(&head, &t3, 10, MG_TIMER_REPEAT | MG_TIMER_RUN_NOW, f1, &v3);
ASSERT(head == &t3);
ASSERT(head->next == &t2);
mg_timer_poll(&head, 0);
ASSERT(v1 == 0);
ASSERT(v2 == 0);
ASSERT(v3 == 1);
mg_timer_poll(&head, 1);
ASSERT(v1 == 0);
ASSERT(v2 == 0);
ASSERT(v3 == 1);
mg_timer_poll(&head, 5);
ASSERT(v1 == 1);
ASSERT(v2 == 0);
ASSERT(v3 == 1);
// Simulate long delay - timers must invalidate expiration times
mg_timer_poll(&head, 100);
ASSERT(v1 == 2);
ASSERT(v2 == 1);
ASSERT(v3 == 2);
mg_timer_poll(&head, 107);
ASSERT(v1 == 3);
ASSERT(v2 == 1);
ASSERT(v3 == 2);
mg_timer_poll(&head, 114);
ASSERT(v1 == 4);
ASSERT(v2 == 1);
ASSERT(v3 == 3);
mg_timer_poll(&head, 115);
ASSERT(v1 == 5);
ASSERT(v2 == 1);
ASSERT(v3 == 3);
mg_timer_free(&head, &t2);
mg_timer_init(&head, &t2, 3, 0, f1, &v2);
ASSERT(head == &t2);
ASSERT(head->next == &t3);
ASSERT(head->next->next == &t1);
ASSERT(head->next->next->next == NULL);
mg_timer_poll(&head, 120);
ASSERT(v1 == 6);
ASSERT(v2 == 1);
ASSERT(v3 == 4);
mg_timer_poll(&head, 125);
ASSERT(v1 == 7);
ASSERT(v2 == 2);
ASSERT(v3 == 4);
// Test millisecond counter wrap - when time goes back.
mg_timer_poll(&head, 0);
ASSERT(v1 == 7);
ASSERT(v2 == 2);
ASSERT(v3 == 4);
mg_timer_poll(&head, 7);
ASSERT(v1 == 8);
ASSERT(v2 == 2);
ASSERT(v3 == 4);
mg_timer_poll(&head, 11);
ASSERT(v1 == 9);
ASSERT(v2 == 2);
ASSERT(v3 == 5);
mg_timer_free(&head, &t1);
ASSERT(head == &t2);
ASSERT(head->next == &t3);
ASSERT(head->next->next == NULL);
mg_timer_free(&head, &t2);
ASSERT(head == &t3);
ASSERT(head->next == NULL);
mg_timer_free(&head, &t3);
ASSERT(head == NULL);
// Test proper timer deallocation, see #1539
{
struct mg_mgr mgr;
mg_mgr_init(&mgr);
mg_timer_add(&mgr, 1, MG_TIMER_REPEAT, f1, NULL);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
}
static bool sn(const char *fmt, ...) {
char buf[100], tmp[1] = {0}, buf2[sizeof(buf)];
size_t n, n2, n1;
va_list ap;
bool result;
va_start(ap, fmt);
n = (size_t) vsnprintf(buf2, sizeof(buf2), fmt, ap);
va_end(ap);
va_start(ap, fmt);
n1 = mg_vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
va_start(ap, fmt);
n2 = mg_vsnprintf(tmp, 0, fmt, ap);
va_end(ap);
result = n1 == n2 && n1 == n && strcmp(buf, buf2) == 0;
if (!result)
MG_ERROR(("[%s] -> [%s] != [%s] %d %d %d\n", fmt, buf, buf2, (int) n1,
(int) n2, (int) n));
return result;
}
static bool sccmp(const char *s1, const char *s2, int expected) {
int n1 = mg_casecmp(s1, s2);
MG_INFO(("[%s] [%s] %d %d", s1, s2, n1, expected));
return n1 == expected;
}
static void test_str(void) {
struct mg_str s = mg_strdup(mg_str("a"));
ASSERT(mg_strcmp(s, mg_str("a")) == 0);
free((void *) s.ptr);
ASSERT(mg_strcmp(mg_str(""), mg_str(NULL)) == 0);
ASSERT(mg_strcmp(mg_str("a"), mg_str("b")) < 0);
ASSERT(mg_strcmp(mg_str("b"), mg_str("a")) > 0);
ASSERT(mg_strstr(mg_str("abc"), mg_str("d")) == NULL);
ASSERT(mg_strstr(mg_str("abc"), mg_str("b")) != NULL);
ASSERT(mg_strcmp(mg_str("hi"), mg_strstrip(mg_str(" \thi\r\n"))) == 0);
ASSERT(sccmp("", "", 0));
ASSERT(sccmp("", "1", -49));
ASSERT(sccmp("a", "A", 0));
ASSERT(sccmp("a1", "A", 49));
ASSERT(sccmp("a", "A1", -49));
ASSERT(sn("%d", 0));
ASSERT(sn("%d", 1));
ASSERT(sn("%d", -1));
ASSERT(sn("%.*s", 1, "ab"));
ASSERT(sn("%.1s", "ab"));
ASSERT(sn("%.99s", "a"));
ASSERT(sn("%11s", "a"));
ASSERT(sn("%s", "a\0b"));
ASSERT(sn("%2s", "a"));
ASSERT(sn("%.*s", 3, "a\0b"));
ASSERT(sn("%d", 7));
ASSERT(sn("%d", 123));
#if MG_ARCH == MG_ARCH_UNIX
ASSERT(sn("%lld", (uint64_t) 0xffffffffff));
ASSERT(sn("%lld", (uint64_t) -1));
ASSERT(sn("%llu", (uint64_t) -1));
ASSERT(sn("%llx", (uint64_t) 0xffffffffff));
ASSERT(sn("%p", (void *) (size_t) 7));
#endif
ASSERT(sn("%lx", (unsigned long) 0x6204d754));
ASSERT(sn("ab"));
ASSERT(sn("%dx", 1));
ASSERT(sn("%sx", "a"));
ASSERT(sn("%cx", 32));
ASSERT(sn("%x", 15));
ASSERT(sn("%2x", 15));
ASSERT(sn("%02x", 15));
ASSERT(sn("%hx:%hhx", (short) 1, (char) 2));
ASSERT(sn("%hx:%hhx", (short) 1, (char) 2));
ASSERT(sn("%%"));
ASSERT(sn("%x", 15));
ASSERT(sn("%#x", 15));
ASSERT(sn("%#6x", 15));
ASSERT(sn("%#06x", 15));
ASSERT(sn("%#-6x", 15));
ASSERT(sn("%-2s!", "a"));
ASSERT(sn("%s %s", "a", "b"));
ASSERT(sn("%s %s", "a", "b"));
ASSERT(sn("ab%dc", 123));
ASSERT(sn("%s ", "a"));
ASSERT(sn("%s %s", "a", "b"));
ASSERT(sn("%2s %s", "a", "b"));
}
static void fn1(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
if (ev == MG_EV_ERROR) sprintf((char *) fn_data, "%s", (char *) ev_data);
(void) c;
}
static void test_dns_error(const char *dns_server_url, const char *errstr) {
// Test timeout
struct mg_mgr mgr;
char buf[100] = "";
int i;
mg_mgr_init(&mgr);
mgr.dns4.url = dns_server_url;
mgr.dnstimeout = 10;
MG_DEBUG(("opening dummy DNS listener @ [%s]...", dns_server_url));
mg_listen(&mgr, mgr.dns4.url, NULL, NULL); // Just discard our queries
mg_http_connect(&mgr, "http://google.com", fn1, buf);
for (i = 0; i < 50 && buf[0] == '\0'; i++) mg_mgr_poll(&mgr, 1);
mg_mgr_free(&mgr);
// MG_DEBUG(("buf: [%s] [%s]", buf, errstr));
ASSERT(strcmp(buf, errstr) == 0);
}
static void test_dns(void) {
struct mg_dns_message dm;
// txid flags numQ numA numAP numOP
// 0000 00 01 81 80 00 01 00 01 00 00 00 00 07 63 65 73 .............ces
// 0010 61 6e 74 61 03 63 6f 6d 00 00 01 00 01 c0 0c 00 anta.com........
// 0020 01 00 01 00 00 02 57 00 04 94 fb 36 ec ......W....6.
uint8_t data[] = {0, 1, 0x81, 0x80, 0, 1, 0, 1, 0,
0, 0, 0, 7, 0x63, 0x65, 0x73, 0x61, 0x6e,
0x74, 0x61, 0x03, 0x63, 0x6f, 0x6d, 0, 0, 1,
0, 1, 0xc0, 0x0c, 0, 1, 0, 1, 0,
0, 2, 0x57, 0, 4, 0x94, 0xfb, 0x36, 0xec};
ASSERT(mg_dns_parse(NULL, 0, &dm) == 0);
ASSERT(mg_dns_parse(data, sizeof(data), &dm) == 1);
ASSERT(strcmp(dm.name, "cesanta.com") == 0);
data[30] = 29; // Point a pointer to itself
memset(&dm, 0, sizeof(dm));
ASSERT(mg_dns_parse(data, sizeof(data), &dm) == 1);
ASSERT(strcmp(dm.name, "") == 0);
{
// 0000 00 01 81 80 00 01 00 04 00 00 00 00 05 79 61 68 .............yah
// 0010 6f 6f 05 63 31 31 32 36 03 63 6f 6d 00 00 01 00 oo.c1126.com....
// 0020 01 c0 0c 00 05 00 01 00 00 0d 34 00 0c 03 77 77 ..........4...ww
// 0030 77 05 79 61 68 6f 6f c0 18 c0 2d 00 05 00 01 00 w.yahoo...-.....
// 0040 00 00 01 00 14 0b 6e 65 77 2d 66 70 2d 73 68 65 ......new-fp-she
// 0050 64 03 77 67 31 01 62 c0 31 c0 45 00 01 00 01 00 d.wg1.b.1.E.....
// 0060 00 00 0a 00 04 57 f8 64 d8 c0 45 00 01 00 01 00 .....W.d..E.....
// 0070 00 00 0a 00 04 57 f8 64 d7 .....W.d.
uint8_t d[] = {
0x00, 0x01, 0x81, 0x80, 0x00, 0x01, 0x00, 0x04, 0x00, 0x00, 0x00,
0x00, 0x05, 0x79, 0x61, 0x68, 0x6f, 0x6f, 0x05, 0x63, 0x31, 0x31,
0x32, 0x36, 0x03, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x01, 0x00, 0x01,
0xc0, 0x0c, 0x00, 0x05, 0x00, 0x01, 0x00, 0x00, 0x0d, 0x34, 0x00,
0x0c, 0x03, 0x77, 0x77, 0x77, 0x05, 0x79, 0x61, 0x68, 0x6f, 0x6f,
0xc0, 0x18, 0xc0, 0x2d, 0x00, 0x05, 0x00, 0x01, 0x00, 0x00, 0x00,
0x01, 0x00, 0x14, 0x0b, 0x6e, 0x65, 0x77, 0x2d, 0x66, 0x70, 0x2d,
0x73, 0x68, 0x65, 0x64, 0x03, 0x77, 0x67, 0x31, 0x01, 0x62, 0xc0,
0x31, 0xc0, 0x45, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0a,
0x00, 0x04, 0x57, 0xf8, 0x64, 0xd8, 0xc0, 0x45, 0x00, 0x01, 0x00,
0x01, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x04, 0x57, 0xf8, 0x64, 0xd7,
};
ASSERT(mg_dns_parse(d, sizeof(d), &dm) == 1);
// MG_INFO(("[%s]", dm.name));
ASSERT(strcmp(dm.name, "new-fp-shed.wg1.b.yahoo.com") == 0);
}
test_dns_error("udp://127.0.0.1:12345", "DNS timeout");
test_dns_error("", "resolver");
test_dns_error("tcp://0.0.0.0:0", "DNS error");
}
static void test_util(void) {
char buf[100], *p, *s;
struct mg_addr a;
memset(&a, 0, sizeof(a));
ASSERT(mg_file_printf(&mg_fs_posix, "data.txt", "%s", "hi") == true);
// if (system("ls -l") != 0) (void) 0;
ASSERT((p = mg_file_read(&mg_fs_posix, "data.txt", NULL)) != NULL);
ASSERT(strcmp(p, "hi") == 0);
free(p);
remove("data.txt");
ASSERT(mg_aton(mg_str("0"), &a) == false);
ASSERT(mg_aton(mg_str("0.0.0."), &a) == false);
ASSERT(mg_aton(mg_str("0.0.0.256"), &a) == false);
ASSERT(mg_aton(mg_str("0.0.0.-1"), &a) == false);
ASSERT(mg_aton(mg_str("127.0.0.1"), &a) == true);
ASSERT(a.is_ip6 == false);
ASSERT(a.ip == 0x100007f);
ASSERT(strcmp(mg_ntoa(&a, buf, sizeof(buf)), "127.0.0.1") == 0);
ASSERT(mg_aton(mg_str("1:2:3:4:5:6:7:8"), &a) == true);
ASSERT(a.is_ip6 == true);
ASSERT(
memcmp(a.ip6,
"\x00\x01\x00\x02\x00\x03\x00\x04\x00\x05\x00\x06\x00\x07\x00\x08",
sizeof(a.ip6)) == 0);
memset(a.ip6, 0xaa, sizeof(a.ip6));
ASSERT(mg_aton(mg_str("1::1"), &a) == true);
ASSERT(a.is_ip6 == true);
ASSERT(
memcmp(a.ip6,
"\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01",
sizeof(a.ip6)) == 0);
memset(a.ip6, 0xaa, sizeof(a.ip6));
ASSERT(mg_aton(mg_str("::fFff:1.2.3.4"), &a) == true);
ASSERT(a.is_ip6 == true);
ASSERT(memcmp(a.ip6,
"\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\xff\xff\x01\x02\x03\x04",
sizeof(a.ip6)) == 0);
memset(a.ip6, 0xaa, sizeof(a.ip6));
ASSERT(mg_aton(mg_str("::1"), &a) == true);
ASSERT(a.is_ip6 == true);
ASSERT(
memcmp(a.ip6,
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01",
sizeof(a.ip6)) == 0);
memset(a.ip6, 0xaa, sizeof(a.ip6));
ASSERT(mg_aton(mg_str("1::"), &a) == true);
ASSERT(a.is_ip6 == true);
ASSERT(
memcmp(a.ip6,
"\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
sizeof(a.ip6)) == 0);
memset(a.ip6, 0xaa, sizeof(a.ip6));
ASSERT(mg_aton(mg_str("2001:4860:4860::8888"), &a) == true);
ASSERT(a.is_ip6 == true);
ASSERT(
memcmp(a.ip6,
"\x20\x01\x48\x60\x48\x60\x00\x00\x00\x00\x00\x00\x00\x00\x88\x88",
sizeof(a.ip6)) == 0);
ASSERT(strcmp(mg_hex("abc", 3, buf), "616263") == 0);
ASSERT(mg_url_decode("a=%", 3, buf, sizeof(buf), 0) < 0);
ASSERT(mg_url_decode("&&&a=%", 6, buf, sizeof(buf), 0) < 0);
{
size_t n;
ASSERT((n = mg_url_encode("", 0, buf, sizeof(buf))) == 0);
ASSERT((n = mg_url_encode("a", 1, buf, 0)) == 0);
ASSERT((n = mg_url_encode("a", 1, buf, sizeof(buf))) == 1);
ASSERT(strncmp(buf, "a", n) == 0);
ASSERT((n = mg_url_encode("._-~", 4, buf, sizeof(buf))) == 4);
ASSERT(strncmp(buf, "._-~", n) == 0);
ASSERT((n = mg_url_encode("a@%>", 4, buf, sizeof(buf))) == 10);
ASSERT(strncmp(buf, "a%40%25%3e", n) == 0);
ASSERT((n = mg_url_encode("a@b.c", 5, buf, sizeof(buf))) == 7);
ASSERT(strncmp(buf, "a%40b.c", n) == 0);
}
{
s = buf;
mg_asprintf(&s, sizeof(buf), "%3d", 123);
ASSERT(s == buf);
ASSERT(strcmp(buf, "123") == 0);
mg_asprintf(&s, sizeof(buf), "%.*s", 7, "a%40b.c");
ASSERT(s == buf);
ASSERT(strcmp(buf, "a%40b.c") == 0);
}
ASSERT(mg_to64(mg_str("-9223372036854775809")) == 0);
ASSERT(mg_to64(mg_str("9223372036854775800")) == 0);
ASSERT(mg_to64(mg_str("9223372036854775700")) > 0);
ASSERT(mg_tou64(mg_str("0")) == 0);
ASSERT(mg_tou64(mg_str("123")) == 123);
ASSERT(mg_tou64(mg_str("")) == 0);
ASSERT(mg_tou64(mg_str("-")) == 0);
ASSERT(mg_tou64(mg_str("18446744073709551615")) == 18446744073709551615U);
}
static void test_crc32(void) {
// echo -n aaa | cksum -o3
ASSERT(mg_crc32(0, 0, 0) == 0);
ASSERT(mg_crc32(0, "a", 1) == 3904355907);
ASSERT(mg_crc32(0, "abc", 3) == 891568578);
ASSERT(mg_crc32(mg_crc32(0, "ab", 2), "c", 1) == 891568578);
}
#define LONG_CHUNK "chunk with length taking up more than two hex digits"
// Streaming server event handler.
// Send one chunk immediately, then drain, then send two chunks in one go
static void eh2(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
if (ev == MG_EV_HTTP_MSG) {
mg_printf(c, "HTTP/1.1 200 OK\r\nTransfer-Encoding: chunked\r\n\r\n");
mg_http_printf_chunk(c, LONG_CHUNK);
c->label[0] = 1;
} else if (ev == MG_EV_POLL) {
if (c->label[0] > 0 && c->send.len == 0) c->label[0]++;
if (c->label[0] > 10 && c->label[0] != 'x') {
mg_http_printf_chunk(c, "chunk 1");
mg_http_printf_chunk(c, "chunk 2");
mg_http_printf_chunk(c, "");
c->label[0] = 'x';
}
}
(void) ev_data;
(void) fn_data;
}
// Non-streaming client event handler. Make sure we've got full body
static void eh3(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
if (ev == MG_EV_CONNECT) {
mg_printf(c, "GET / HTTP/1.0\n\n");
} else if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
// MG_INFO(("----> [%.*s]", (int) hm->body.len, hm->body.ptr));
c->is_closing = 1;
*(uint32_t *) fn_data = mg_crc32(0, hm->body.ptr, hm->body.len);
}
}
// Streaming client event handler. Make sure we've got all chunks
static void eh4(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
uint32_t *crc = (uint32_t *) c->label;
if (ev == MG_EV_CONNECT) {
mg_printf(c, "GET / HTTP/1.0\n\n");
} else if (ev == MG_EV_HTTP_CHUNK) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
*crc = mg_crc32(*crc, hm->chunk.ptr, hm->chunk.len);
} else if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
*crc = mg_crc32(*crc, hm->body.ptr, hm->body.len);
// MG_INFO(("MSG [%.*s]", (int) hm->body.len, hm->body.ptr));
c->is_closing = 1;
*(uint32_t *) fn_data = *crc;
}
(void) ev_data;
}
// Streaming client event handler. Delete chunks as they arrive
static void eh5(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
uint32_t *crc = (uint32_t *) c->label;
if (ev == MG_EV_CONNECT) {
mg_printf(c, "GET / HTTP/1.0\n\n");
} else if (ev == MG_EV_HTTP_CHUNK) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
*crc = mg_crc32(*crc, hm->chunk.ptr, hm->chunk.len);
// MG_INFO(("CHUNK [%.*s]", (int) hm->chunk.len, hm->chunk.ptr));
mg_http_delete_chunk(c, hm);
} else if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
*crc = mg_crc32(*crc, hm->chunk.ptr, hm->chunk.len);
c->is_closing = 1;
*(uint32_t *) fn_data = *crc;
// MG_INFO(("MSG [%.*s]", (int) hm->body.len, hm->body.ptr));
}
(void) ev_data;
}
static void test_http_chunked(void) {
struct mg_mgr mgr;
const char *data, *url = "http://127.0.0.1:12344";
uint32_t i, done = 0;
mg_mgr_init(&mgr);
mg_http_listen(&mgr, url, eh2, NULL);
mg_http_connect(&mgr, url, eh3, &done);
for (i = 0; i < 50 && done == 0; i++) mg_mgr_poll(&mgr, 1);
ASSERT(i < 50);
data = LONG_CHUNK "chunk 1chunk 2";
ASSERT(done == mg_crc32(0, data, strlen(data)));
done = 0;
mg_http_connect(&mgr, url, eh4, &done);
for (i = 0; i < 50 && done == 0; i++) mg_mgr_poll(&mgr, 1);
data = LONG_CHUNK LONG_CHUNK "chunk 1chunk 2" LONG_CHUNK "chunk 1chunk 2";
ASSERT(done == mg_crc32(0, data, strlen(data)));
done = 0;
mg_http_connect(&mgr, url, eh5, &done);
for (i = 0; i < 50 && done == 0; i++) mg_mgr_poll(&mgr, 1);
data = LONG_CHUNK "chunk 1chunk 2";
ASSERT(done == mg_crc32(0, data, strlen(data)));
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
#undef LONG_CHUNK
static void test_multipart(void) {
struct mg_http_part part;
size_t ofs;
const char *s =
"--xyz\r\n"
"Content-Disposition: form-data; name=\"val\"\r\n"
"\r\n"
"abc\r\ndef\r\n"
"--xyz\r\n"
"Content-Disposition: form-data; name=\"foo\"; filename=\"a b.txt\"\r\n"
"Content-Type: text/plain\r\n"
"\r\n"
"hello world\r\n"
"\r\n"
"--xyz--\r\n";
ASSERT(mg_http_next_multipart(mg_str(""), 0, NULL) == 0);
ASSERT((ofs = mg_http_next_multipart(mg_str(s), 0, &part)) > 0);
ASSERT(mg_strcmp(part.name, mg_str("val")) == 0);
// MG_INFO(("--> [%.*s]", (int) part.body.len, part.body.ptr));
ASSERT(mg_strcmp(part.body, mg_str("abc\r\ndef")) == 0);
ASSERT(part.filename.len == 0);
ASSERT((ofs = mg_http_next_multipart(mg_str(s), ofs, &part)) > 0);
ASSERT(mg_strcmp(part.name, mg_str("foo")) == 0);
// MG_INFO(("--> [%.*s]", (int) part.filename.len, part.filename.ptr));
ASSERT(mg_strcmp(part.filename, mg_str("a b.txt")) == 0);
ASSERT(mg_strcmp(part.body, mg_str("hello world\r\n")) == 0);
ASSERT(mg_http_next_multipart(mg_str(s), ofs, &part) == 0);
}
static void eh7(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
struct mg_http_serve_opts sopts;
memset(&sopts, 0, sizeof(sopts));
sopts.root_dir = "/";
sopts.fs = &mg_fs_packed;
mg_http_serve_dir(c, hm, &sopts);
}
(void) fn_data;
}
static void test_packed(void) {
struct mg_mgr mgr;
const char *url = "http://127.0.0.1:12351";
char buf[FETCH_BUF_SIZE],
*data = mg_file_read(&mg_fs_posix, "Makefile", NULL);
mg_mgr_init(&mgr);
mg_http_listen(&mgr, url, eh7, NULL);
// Load top level file directly
fetch(&mgr, buf, url, "GET /Makefile HTTP/1.0\n\n");
printf("---> %s\n", buf);
ASSERT(fetch(&mgr, buf, url, "GET /Makefile HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, data) == 0);
free(data);
// Load file deeper in the FS tree directly
data = mg_file_read(&mg_fs_posix, "src/ssi.h", NULL);
ASSERT(fetch(&mgr, buf, url, "GET /src/ssi.h HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, data) == 0);
free(data);
// List root dir
ASSERT(fetch(&mgr, buf, url, "GET / HTTP/1.0\n\n") == 200);
// printf("--------\n%s\n", buf);
// List nested dir
ASSERT(fetch(&mgr, buf, url, "GET /test HTTP/1.0\n\n") == 301);
ASSERT(fetch(&mgr, buf, url, "GET /test/ HTTP/1.0\n\n") == 200);
// printf("--------\n%s\n", buf);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void eh6(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
if (ev == MG_EV_READ) *(int *) fn_data = 1;
(void) c, (void) ev_data;
}
#if defined(__arm__) || defined(__riscv)
int send(int sock, const void *buf, size_t len, int flags);
int send(int sock, const void *buf, size_t len, int flags) {
(void) sock, (void) buf, (void) len, (void) flags;
return -1;
}
#endif
static void test_pipe(void) {
struct mg_mgr mgr;
int i, sock, done = 0;
mg_mgr_init(&mgr);
ASSERT((sock = mg_mkpipe(&mgr, eh6, (void *) &done)) >= 0);
ASSERT(send(sock, "hi", 2, 0) == 2);
for (i = 0; i < 10 && done == 0; i++) mg_mgr_poll(&mgr, 1);
ASSERT(done == 1);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void u1(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
if (ev == MG_EV_CONNECT) {
((int *) fn_data)[0] += 1;
mg_send(c, "hi", 2);
} else if (ev == MG_EV_WRITE) {
((int *) fn_data)[0] += 100;
} else if (ev == MG_EV_READ) {
((int *) fn_data)[0] += 10;
mg_iobuf_free(&c->recv);
}
(void) ev_data;
}
static void test_udp(void) {
struct mg_mgr mgr;
const char *url = "udp://127.0.0.1:12353";
int i, done = 0;
mg_mgr_init(&mgr);
mg_listen(&mgr, url, u1, (void *) &done);
mg_connect(&mgr, url, u1, (void *) &done);
for (i = 0; i < 5; i++) mg_mgr_poll(&mgr, 1);
// MG_INFO(("%d", done));
ASSERT(done == 111);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void test_check_ip_acl(void) {
uint32_t ip = mg_htonl(0x01020304);
ASSERT(mg_check_ip_acl(mg_str(NULL), ip) == 1);
ASSERT(mg_check_ip_acl(mg_str(""), ip) == 1);
ASSERT(mg_check_ip_acl(mg_str("invalid"), ip) == -1);
ASSERT(mg_check_ip_acl(mg_str("+hi"), ip) == -2);
ASSERT(mg_check_ip_acl(mg_str("+//"), ip) == -2);
ASSERT(mg_check_ip_acl(mg_str("-0.0.0.0/0"), ip) == 0);
ASSERT(mg_check_ip_acl(mg_str("-0.0.0.0/0,+1.0.0.0/8"), ip) == 1);
ASSERT(mg_check_ip_acl(mg_str("-0.0.0.0/0,+1.2.3.4"), ip) == 1);
ASSERT(mg_check_ip_acl(mg_str("-0.0.0.0/0,+1.0.0.0/16"), ip) == 0);
}
static void w3(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
// MG_INFO(("ev %d", ev));
if (ev == MG_EV_WS_OPEN) {
char buf[8192];
memset(buf, 'A', sizeof(buf));
mg_ws_send(c, "hi there!", 9, WEBSOCKET_OP_TEXT);
mg_printf(c, "%s", "boo");
mg_ws_wrap(c, 3, WEBSOCKET_OP_TEXT),
mg_ws_send(c, buf, sizeof(buf), WEBSOCKET_OP_TEXT);
} else if (ev == MG_EV_WS_MSG) {
struct mg_ws_message *wm = (struct mg_ws_message *) ev_data;
ASSERT(mg_strcmp(wm->data, mg_str("lebowski")) == 0);
((int *) fn_data)[0]++;
} else if (ev == MG_EV_CLOSE) {
((int *) fn_data)[0] += 10;
}
}
static void w2(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
struct mg_str msg = mg_str_n("lebowski", 8);
if (ev == MG_EV_HTTP_MSG) {
mg_ws_upgrade(c, (struct mg_http_message *) ev_data, NULL);
} else if (ev == MG_EV_WS_OPEN) {
mg_ws_send(c, "x", 1, WEBSOCKET_OP_PONG);
} else if (ev == MG_EV_POLL && c->is_websocket) {
size_t ofs, n = (size_t) fn_data;
if (n < msg.len) {
// Send "msg" char by char using fragmented frames
// mg_ws_send() sets the FIN flag in the WS header. Clean it
// to send fragmented packet. Insert PONG messages between frames
uint8_t op = n == 0 ? WEBSOCKET_OP_TEXT : WEBSOCKET_OP_CONTINUE;
mg_ws_send(c, ":->", 3, WEBSOCKET_OP_PING);
ofs = c->send.len;
mg_ws_send(c, &msg.ptr[n], 1, op);
if (n < msg.len - 1) c->send.buf[ofs] = op; // Clear FIN flag
c->fn_data = (void *) (n + 1); // Point to the next char
} else {
mg_ws_send(c, "", 0, WEBSOCKET_OP_CLOSE);
}
} else if (ev == MG_EV_WS_MSG) {
struct mg_ws_message *wm = (struct mg_ws_message *) ev_data;
if (wm->data.len == 9) {
ASSERT(mg_strcmp(wm->data, mg_str("hi there!")) == 0);
} else if (wm->data.len == 3) {
ASSERT(mg_strcmp(wm->data, mg_str("boo")) == 0);
} else {
ASSERT(wm->data.len == 8192);
}
}
}
static void test_ws_fragmentation(void) {
const char *url = "ws://localhost:12357/ws";
struct mg_mgr mgr;
int i, done = 0;
mg_mgr_init(&mgr);
ASSERT(mg_http_listen(&mgr, url, w2, NULL) != NULL);
mg_ws_connect(&mgr, url, w3, &done, "%s", "Sec-WebSocket-Protocol: echo\r\n");
for (i = 0; i < 25; i++) mg_mgr_poll(&mgr, 1);
// MG_INFO(("--> %d", done));
ASSERT(done == 11);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void h7(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
struct mg_http_serve_opts opts;
memset(&opts, 0, sizeof(opts));
opts.root_dir = "./test/data,/foo=./src";
mg_http_serve_dir(c, hm, &opts);
}
(void) fn_data;
}
static void test_rewrites(void) {
char buf[FETCH_BUF_SIZE];
const char *url = "http://LOCALHOST:12358";
const char *expected = "#define MG_VERSION \"" MG_VERSION "\"\n";
struct mg_mgr mgr;
mg_mgr_init(&mgr);
ASSERT(mg_http_listen(&mgr, url, h7, NULL) != NULL);
ASSERT(fetch(&mgr, buf, url, "GET /a.txt HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hello\n") == 0);
ASSERT(fetch(&mgr, buf, url, "GET /foo/version.h HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, expected) == 0);
ASSERT(fetch(&mgr, buf, url, "GET /foo HTTP/1.0\n\n") == 301);
ASSERT(fetch(&mgr, buf, url, "GET /foo/ HTTP/1.0\n\n") == 200);
// printf("-->[%s]\n", buf);
// exit(0);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void test_get_header_var(void) {
struct mg_str empty = mg_str(""), bar = mg_str("bar"), baz = mg_str("baz");
struct mg_str header = mg_str("Digest foo=\"bar\", blah,boo=baz, x=\"yy\"");
struct mg_str yy = mg_str("yy");
// struct mg_str x = mg_http_get_header_var(header, mg_str("x"));
// MG_INFO(("--> [%d] [%d]", (int) x.len, yy.len));
ASSERT(mg_strcmp(empty, mg_http_get_header_var(empty, empty)) == 0);
ASSERT(mg_strcmp(empty, mg_http_get_header_var(header, empty)) == 0);
ASSERT(mg_strcmp(empty, mg_http_get_header_var(header, mg_str("fooo"))) == 0);
ASSERT(mg_strcmp(empty, mg_http_get_header_var(header, mg_str("fo"))) == 0);
ASSERT(mg_strcmp(empty, mg_http_get_header_var(header, mg_str("blah"))) == 0);
ASSERT(mg_strcmp(bar, mg_http_get_header_var(header, mg_str("foo"))) == 0);
ASSERT(mg_strcmp(baz, mg_http_get_header_var(header, mg_str("boo"))) == 0);
ASSERT(mg_strcmp(yy, mg_http_get_header_var(header, mg_str("x"))) == 0);
}
int main(void) {
const char *debug_level = getenv("V");
if (debug_level == NULL) debug_level = "3";
mg_log_set(debug_level);
test_str();
test_globmatch();
test_get_header_var();
test_rewrites();
test_check_ip_acl();
test_udp();
test_pipe();
test_packed();
test_crc32();
test_multipart();
test_http_chunked();
test_http_parse();
test_util();
test_sntp();
test_dns();
test_timer();
test_url();
test_iobuf();
test_commalist();
test_base64();
test_http_get_var();
test_tls();
test_ws();
test_ws_fragmentation();
test_http_client();
test_http_server();
test_http_no_content_length();
test_http_pipeline();
test_http_range();
test_mqtt();
printf("SUCCESS. Total tests: %d\n", s_num_tests);
return EXIT_SUCCESS;
}
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