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igt/gem_softpin: Repeat tests with signal interruptions

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For the long running tests probing error conditions, throwing in the
signal interruptions is a good idea.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson
2016-03-18 09:04:07 +00:00
parent 34098b71fa
commit dcb39b5270
3 changed files with 90 additions and 14 deletions
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tests/gem_softpin.c
+38 -14
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@@ -271,19 +271,19 @@ static void test_evict_active(int fd)
object.handle = gem_create(fd, 4096);
gem_write(fd, object.handle, 0, &bbe, sizeof(bbe));
memset(&execbuf, 0, sizeof(execbuf));
execbuf.buffers_ptr = (uintptr_t)&object;
execbuf.buffer_count = 1;
expected = busy_batch(fd);
object.offset = expected;
object.flags = EXEC_OBJECT_PINNED;
/* Replace the active batch with ourselves, forcing an eviction */
memset(&execbuf, 0, sizeof(execbuf));
execbuf.buffers_ptr = (uintptr_t)&object;
execbuf.buffer_count = 1;
gem_execbuf(fd, &execbuf);
gem_close(fd, object.handle);
igt_assert_eq_u64(object.offset, expected);
gem_close(fd, object.handle);
}
static void test_evict_snoop(int fd)
@@ -348,28 +348,27 @@ static void test_evict_hang(int fd)
const uint32_t bbe = MI_BATCH_BUFFER_END;
struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_exec_object2 object;
uint64_t expected;
igt_hang_ring_t hang;
uint64_t expected;
memset(&object, 0, sizeof(object));
object.handle = gem_create(fd, 4096);
gem_write(fd, object.handle, 0, &bbe, sizeof(bbe));
hang = igt_hang_ctx(fd, 0, 0, 0, (uint64_t *)&expected);
object.offset = expected;
object.flags = EXEC_OBJECT_PINNED;
/* Replace the hanging batch with ourselves, forcing an eviction */
memset(&execbuf, 0, sizeof(execbuf));
execbuf.buffers_ptr = (uintptr_t)&object;
execbuf.buffer_count = 1;
gem_execbuf(fd, &execbuf);
gem_close(fd, object.handle);
hang = igt_hang_ctx(fd, 0, 0, 0, (uint64_t *)&expected);
object.offset = expected;
object.flags = EXEC_OBJECT_PINNED;
/* Replace the hung batch with ourselves, forcing an eviction */
gem_execbuf(fd, &execbuf);
igt_assert_eq_u64(object.offset, expected);
igt_post_hang_ring(fd, hang);
gem_close(fd, object.handle);
}
static void xchg_offset(void *array, unsigned i, unsigned j)
@@ -489,12 +488,14 @@ igt_main
test_softpin(fd);
igt_subtest("overlap")
test_overlap(fd);
igt_subtest("noreloc")
test_noreloc(fd, NOSLEEP);
igt_subtest("noreloc-S3")
test_noreloc(fd, SUSPEND);
igt_subtest("noreloc-S4")
test_noreloc(fd, HIBERNATE);
igt_subtest("evict-active")
test_evict_active(fd);
igt_subtest("evict-snoop")
@@ -502,6 +503,29 @@ igt_main
igt_subtest("evict-hang")
test_evict_hang(fd);
igt_fork_signal_helper();
igt_subtest("noreloc-interruptible") {
struct timespec start = {};
while (igt_seconds_elapsed(&start) < 20)
test_noreloc(fd, NOSLEEP);
}
igt_subtest("evict-active-interruptible") {
struct timespec start = {};
while (igt_seconds_elapsed(&start) < 20)
test_evict_active(fd);
}
igt_subtest("evict-snoop-interruptible") {
struct timespec start = {};
while (igt_seconds_elapsed(&start) < 20)
test_evict_snoop(fd);
}
igt_subtest("evict-hang-interruptible") {
struct timespec start = {};
while (igt_seconds_elapsed(&start) < 20)
test_evict_hang(fd);
}
igt_stop_signal_helper();
igt_fixture
close(fd);
}