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Add dns test case

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This commit is contained in:
cpq 2020-12-14 09:31:23 +00:00
parent 7ce9cdf0b9
commit 348c579521
2 changed files with 16 additions and 1 deletions
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2
Makefile
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@ -45,7 +45,7 @@ unamalgamated: $(SRCS) $(HDRS) Makefile
$(CLANG) src/*.c test/unit_test.c $(CFLAGS) $(LDFLAGS) -g -o unit_test
fuzz: mongoose.c mongoose.h Makefile test/fuzz.c
$(CLANG)++ mongoose.c test/fuzz.c $(CFLAGS) -DMG_ENABLE_LINES -DMG_ENABLE_LOG=0 -fsanitize=fuzzer,signed-integer-overflow,address $(LDFLAGS) -g -o fuzzer
$(CLANG) mongoose.c test/fuzz.c $(CFLAGS) -DMG_ENABLE_LINES -DMG_ENABLE_LOG=0 -fsanitize=fuzzer,signed-integer-overflow,address $(LDFLAGS) -g -o fuzzer
$(DEBUGGER) ./fuzzer
# make CLANG=/usr/local/opt/llvm\@8/bin/clang ASAN_OPTIONS=detect_leaks=1

15
test/unit_test.c
View File

@ -945,9 +945,24 @@ static void test_str(void) {
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};
// char *data = mg_file_read("dns.bin");
// ASSERT(data != NULL);
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);
// ASSERT(mg_dns_parse((uint8_t *) data, strlen(data), &dm) == 0);
// free(data);
}