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tests/gem_(linear|tiled)_blits: Repeat whilst being interrupted

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Since these two tests exercise a working set larger than aperture, they
require stalls which are prone to being interrupted - so interrupt them
and check that everything still works.
This commit is contained in:
Chris Wilson
2013-07-02 11:24:57 +01:00
parent faf2a0223c
commit ae452e327a
2 changed files with 80 additions and 53 deletions
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tests/gem_linear_blits.c
+38 -22
View File
@@ -176,30 +176,11 @@ check_bo(int fd, uint32_t handle, uint32_t val)
}
}
int main(int argc, char **argv)
static void run_test(int fd, int count)
{
uint32_t *handle, *start_val;
uint32_t start = 0;
int i, fd, count;
fd = drm_open_any();
count = 0;
if (argc > 1)
count = atoi(argv[1]);
if (count == 0)
count = 3 * gem_aperture_size(fd) / (1024*1024) / 2;
else if (count < 2) {
fprintf(stderr, "count must be >= 2\n");
return 1;
}
if (count > intel_get_total_ram_mb() * 9 / 10) {
count = intel_get_total_ram_mb() * 9 / 10;
printf("not enough RAM to run test, reducing buffer count\n");
}
printf("Using %d 1MiB buffers\n", count);
int i;
handle = malloc(sizeof(uint32_t)*count*2);
start_val = handle + count;
@@ -247,8 +228,43 @@ int main(int argc, char **argv)
copy(fd, handle[dst], handle[src]);
start_val[dst] = start_val[src];
}
for (i = 0; i < count; i++)
for (i = 0; i < count; i++) {
check_bo(fd, handle[i], start_val[i]);
gem_close(fd, handle[i]);
}
free(handle);
}
int main(int argc, char **argv)
{
int fd, count;
fd = drm_open_any();
count = 0;
if (argc > 1)
count = atoi(argv[1]);
if (count == 0)
count = 3 * gem_aperture_size(fd) / (1024*1024) / 2;
else if (count < 2) {
fprintf(stderr, "count must be >= 2\n");
return 1;
}
if (count > intel_get_total_ram_mb() * 9 / 10) {
count = intel_get_total_ram_mb() * 9 / 10;
printf("not enough RAM to run test, reducing buffer count\n");
}
printf("Using %d 1MiB buffers\n", count);
run_test(fd, count);
/* and repeat under the rude interrupter */
drmtest_fork_signal_helper();
run_test(fd, count);
drmtest_stop_signal_helper();
return 0;
}