tesseract/unittest/fileio_test.cc
Stefan Weil 9e66fb918f unittest: Format code
It was formatted with clang-format-7 -i unittest/*.{c*,h}.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-29 09:19:13 +02:00

51 lines
1.3 KiB
C++

#include "tesseract/training/fileio.h"
#include <stdio.h>
#include <memory>
namespace {
using tesseract::File;
using tesseract::InputBuffer;
using tesseract::OutputBuffer;
TEST(FileTest, JoinPath) {
EXPECT_EQ("/abc/def", File::JoinPath("/abc", "def"));
EXPECT_EQ("/abc/def", File::JoinPath("/abc/", "def"));
EXPECT_EQ("def", File::JoinPath("", "def"));
}
TEST(OutputBufferTest, WriteString) {
const int kMaxBufSize = 128;
char buffer[kMaxBufSize];
for (int i = 0; i < kMaxBufSize; ++i) buffer[i] = '\0';
FILE* fp = fmemopen(buffer, kMaxBufSize, "w");
CHECK(fp != nullptr);
{
std::unique_ptr<OutputBuffer> output(new OutputBuffer(fp));
output->WriteString("Hello ");
output->WriteString("world!");
}
EXPECT_STREQ("Hello world!", buffer);
}
TEST(InputBufferTest, Read) {
const int kMaxBufSize = 128;
char buffer[kMaxBufSize];
snprintf(buffer, kMaxBufSize, "Hello\n world!");
EXPECT_STREQ("Hello\n world!", buffer);
FILE* fp = fmemopen(buffer, kMaxBufSize, "r");
CHECK(fp != nullptr);
string str;
std::unique_ptr<InputBuffer> input(new InputBuffer(fp));
EXPECT_TRUE(input->Read(&str));
std::vector<string> lines = absl::StrSplit(str, '\n', absl::SkipEmpty());
EXPECT_EQ(2, lines.size());
EXPECT_EQ("Hello", lines[0]);
EXPECT_EQ(" world!", lines[1]);
}
} // namespace