mpv/test/test_utils.c

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#include <libavutil/common.h>
#include "common/msg.h"
#include "options/m_option.h"
#include "options/path.h"
#include "osdep/subprocess.h"
#include "osdep/terminal.h"
#include "test_utils.h"
#ifdef NDEBUG
static_assert(false, "don't define NDEBUG for tests");
#endif
void assert_int_equal_impl(const char *file, int line, int64_t a, int64_t b)
{
if (a != b) {
printf("%s:%d: %"PRId64" != %"PRId64"\n", file, line, a, b);
fflush(stdout);
abort();
}
}
void assert_string_equal_impl(const char *file, int line,
const char *a, const char *b)
{
if (strcmp(a, b) != 0) {
printf("%s:%d: '%s' != '%s'\n", file, line, a, b);
fflush(stdout);
abort();
}
}
void assert_float_equal_impl(const char *file, int line,
double a, double b, double tolerance)
{
if (fabs(a - b) > tolerance) {
printf("%s:%d: %f != %f\n", file, line, a, b);
fflush(stdout);
abort();
}
}
FILE *test_open_out(const char *outdir, const char *name)
{
mp_mkdirp(outdir);
assert(mp_path_isdir(outdir));
char *path = mp_tprintf(4096, "%s/%s", outdir, name);
FILE *f = fopen(path, "wb");
if (!f) {
printf("Could not open '%s' for writing: %s\n", path,
mp_strerror(errno));
fflush(stdout);
abort();
}
return f;
}
void assert_text_files_equal_impl(const char *file, int line,
const char *refdir, const char *outdir,
const char *ref, const char *new,
const char *err)
{
char path_ref[4096];
char path_new[4096];
snprintf(path_ref, sizeof(path_ref), "%s/%s", refdir, ref);
snprintf(path_new, sizeof(path_new), "%s/%s", outdir, new);
bool ok = false;
FILE *fref = fopen(path_ref, "r");
FILE *fnew = fopen(path_new, "r");
if (!fref || !fnew) {
printf("Error: Could not open files %s or %s\n", path_ref, path_new);
goto done;
}
char ref_line[4096];
char new_line[4096];
int line_num = 0;
while (fgets(ref_line, sizeof(ref_line), fref))
{
line_num++;
if (!fgets(new_line, sizeof(new_line), fnew)) {
printf("Extra line %d in reference file: %s", line_num, ref_line);
goto done;
}
if (strcmp(ref_line, new_line)) {
printf("Difference found at line %d:\n", line_num);
printf("Reference: %s", ref_line);
printf("New file: %s", new_line);
goto done;
}
}
if (fgets(new_line, sizeof(new_line), fnew)) {
printf("Extra line %d in new file: %s", line_num, new_line);
goto done;
}
ok = true;
done:
if (fref)
fclose(fref);
if (fnew)
fclose(fnew);
if (!ok) {
fflush(stdout);
abort();
}
}
static void hexdump(const uint8_t *d, size_t size)
{
printf("|");
while (size--) {
printf(" %02x", d[0]);
d++;
}
printf(" |\n");
}
void assert_memcmp_impl(const char *file, int line,
const void *a, const void *b, size_t size)
{
if (memcmp(a, b, size) == 0)
return;
printf("%s:%d: mismatching data:\n", file, line);
hexdump(a, size);
hexdump(b, size);
fflush(stdout);
abort();
}
/* Stubs: see test_utils.h */
struct mp_log *const mp_null_log;
const char *mp_help_text;
void mp_msg(struct mp_log *log, int lev, const char *format, ...) {};
int mp_msg_find_level(const char *s) {return 0;};
int mp_msg_level(struct mp_log *log) {return 0;};
void mp_msg_set_max_level(struct mp_log *log, int lev) {};
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int mp_console_vfprintf(void *wstream, const char *format, va_list args) {return 0;};
int mp_console_write(void *wstream, bstr str) {return 0;};
bool mp_check_console(void *handle) { return false; };
void mp_set_avdict(AVDictionary **dict, char **kv) {};
struct mp_log *mp_log_new(void *talloc_ctx, struct mp_log *parent,
const char *name) { return NULL; };