mesa/src/util/tests/perf/u_trace_test.cpp
Mark Collins 8370a0d6bf common/utrace: Prefix all environment variables with MESA_
To be more consistent with other environment variables and ensure
better scoping, all environment variables in utrace have now been
prefixed with `MESA_`.

Signed-off-by: Mark Collins <mark@igalia.com>
Reviewed-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Reviewed-by: Yonggang Luo <luoyonggang@gmail.com>
Ack-by: Chia-I Wu <olvaffe@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18271>
2022-11-11 13:50:56 +00:00

32 lines
794 B
C++

#include <stdio.h>
#include <stdlib.h>
#include <gtest/gtest.h>
#include "c11/threads.h"
#include "util/perf/u_trace.h"
#define NUM_DEBUG_TEST_THREAD 8
static int
test_thread(void *_state)
{
struct u_trace_context ctx = {};
u_trace_context_init(&ctx, NULL, NULL, NULL, NULL, NULL, NULL);
u_trace_context_fini(&ctx);
return 0;
}
TEST(UtilPerfTraceTest, Multithread)
{
static char env_tracefile[] = "MESA_GPU_TRACEFILE=tracefile_for_test-b5ba5a0c-6ed1-4901-a38d-755991182663";
thrd_t threads[NUM_DEBUG_TEST_THREAD];
putenv(env_tracefile);
for (unsigned i = 0; i < NUM_DEBUG_TEST_THREAD; i++) {
thrd_create(&threads[i], test_thread, NULL);
}
for (unsigned i = 0; i < NUM_DEBUG_TEST_THREAD; i++) {
int ret;
thrd_join(threads[i], &ret);
}
}