void clar__assert_equal_file(
const char *expected_data,
size_t expected_bytes,
int ignore_cr,
const char *path,
const char *file,
int line)
{
char buf[4000];
ssize_t bytes, total_bytes = 0;
int fd = p_open(path, O_RDONLY | O_BINARY);
cl_assert(fd >= 0);
if (expected_data && !expected_bytes)
expected_bytes = strlen(expected_data);
while ((bytes = p_read(fd, buf, sizeof(buf))) != 0) {
clar__assert(
bytes > 0, file, line, "error reading from file", path, 1);
if (ignore_cr)
bytes = strip_cr_from_buf(buf, bytes);
if (memcmp(expected_data, buf, bytes) != 0) {
int pos;
for (pos = 0; pos < bytes && expected_data[pos] == buf[pos]; ++pos)
/* find differing byte offset */;
p_snprintf(
buf, sizeof(buf), "file content mismatch at byte %"PRIdZ,
(ssize_t)(total_bytes + pos));
p_close(fd);
clar__fail(file, line, path, buf, 1);
}
expected_data += bytes;
total_bytes += bytes;
}
p_close(fd);
clar__assert(!bytes, file, line, "error reading from file", path, 1);
clar__assert_equal(file, line, "mismatched file length", 1, "%"PRIuZ,
(size_t)expected_bytes, (size_t)total_bytes);
}
static void test_file_contents_internal(
const char *path, const char *expectedcontents, bool strip_cr)
{
int fd;
char data[1024] = {0};
git_buf buf = GIT_BUF_INIT;
size_t expectedlen = strlen(expectedcontents);
fd = p_open(path, O_RDONLY);
cl_assert(fd >= 0);
buf.ptr = data;
buf.size = p_read(fd, buf.ptr, 1024);
cl_git_pass(p_close(fd));
if (strip_cr)
strip_cr_from_buf(&buf);
cl_assert_equal_i((int)expectedlen, (int)buf.size);
cl_assert_equal_s(expectedcontents, buf.ptr);
}
