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mpv/test/libmpv_lifetime.c

134 lines
3.7 KiB
C

#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <libmpv/client.h>
// detect enabled ASAN on gcc & clang
#ifndef __SANITIZE_ADDRESS__
#if defined(__has_feature)
#if __has_feature(address_sanitizer)
#define __SANITIZE_ADDRESS__
#endif
#endif
#endif
#ifdef __SANITIZE_ADDRESS__
#include <sanitizer/lsan_interface.h>
#endif
// Check only the first iteration, before dlclose() happens. LSAN does not track
// unloaded modules, so reports are not very readable and require manual processing.
// Shared libraries often don't fully clean up after themselves. Ideally, these
// cases should be investigated at some point.
#define LSAN_IGNORE_DLCLOSE
#ifdef _WIN32
#include <windows.h>
#define LOAD_LIB() HMODULE lib = LoadLibraryW(L"libmpv-2.dll")
#define CLOSE_LIB() FreeLibrary(lib)
#define GET_SYM GetProcAddress
#else
#include <dlfcn.h>
#ifdef __APPLE__
#define LIB_NAME "libmpv.2.dylib"
#else
#define LIB_NAME "libmpv.so"
#endif
#define LOAD_LIB() void *lib = dlopen(LIB_NAME, RTLD_NOW | RTLD_LOCAL)
#define CLOSE_LIB() dlclose(lib)
#define GET_SYM dlsym
#endif
#define INIT_SYM(name) __typeof__(&mpv_##name) name = (void *) GET_SYM(lib, "mpv_" #name); \
if (!name) exit(1)
#define REPEAT 2
static void exit_log(const char *fmt, ...)
{
va_list va;
va_start(va, fmt);
vfprintf(stderr, fmt, va);
va_end(va);
exit(1);
}
#define check_error(status) check_error_(status, error_string)
static inline void check_error_(int status, __typeof__(&mpv_error_string) error_string)
{
if (status < 0)
exit_log("mpv API error: %s\n", error_string(status));
}
int main(void)
{
// Skip this test when run through a wrapper like Wine. It is well-tested on
// different configurations. Meson does not set PATH and WINEPATH when
// libmpv is not directly linked, and doing it manually would be annoying.
if (getenv("MESON_EXE_WRAPPER"))
return 77;
for (int i = 0; i < REPEAT; ++i) {
LOAD_LIB();
if (!lib)
exit_log("Failed to load libmpv!\n");
INIT_SYM(command);
INIT_SYM(create);
INIT_SYM(error_string);
INIT_SYM(initialize);
INIT_SYM(set_option_string);
INIT_SYM(terminate_destroy);
INIT_SYM(wait_event);
for (int j = 0; j < REPEAT; ++j) {
mpv_handle *ctx = create();
if (!ctx)
exit_log("Failed to create mpv context!\n");
set_option_string(ctx, "msg-level", "all=trace");
set_option_string(ctx, "terminal", "yes");
check_error(initialize(ctx));
for (int k = 0; k < REPEAT; ++k) {
check_error(command(ctx, (const char *[]){"loadfile",
"av://lavfi:yuvtestsrc=d=0.1",
NULL}));
bool loaded = false;
while (true) {
mpv_event *event = wait_event(ctx, -1);
if (event->event_id == MPV_EVENT_START_FILE)
loaded = true;
if (loaded && event->event_id == MPV_EVENT_IDLE)
break;
}
}
terminate_destroy(ctx);
#ifdef __SANITIZE_ADDRESS__
#ifdef LSAN_IGNORE_DLCLOSE
__lsan_do_leak_check();
#else
if (__lsan_do_recoverable_leak_check())
exit_log("Detected memory leaks after terminate_destroy!\n");
#endif
#endif
}
CLOSE_LIB();
#if defined(__SANITIZE_ADDRESS__) && !defined(LSAN_IGNORE_DLCLOSE)
if (__lsan_do_recoverable_leak_check())
exit_log("Detected memory leaks after dlclose!\n");
#endif
}
return 0;
}