Re: [PATCH igt] igt/gem_ringfill: Add exercising the default-ring to basic testing

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On 28/01/2016 12:18, Chris Wilson wrote:
ringfill generates a few very common errors when submitting requests,
and historically these have been where we have had many implementation
bugs, repeated over and over again.

Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
  tests/gem_ringfill.c | 21 +++++++++------------
  1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/tests/gem_ringfill.c b/tests/gem_ringfill.c
index bd1f371..f81a70b 100644
--- a/tests/gem_ringfill.c
+++ b/tests/gem_ringfill.c
@@ -189,30 +189,27 @@ static void run_test(int fd, unsigned ring, unsigned flags)
  igt_main
  {
  	const struct {
-		const char *prefix;
  		const char *suffix;
  		unsigned flags;
  	} modes[] = {
-		{ "basic-", "", 0 },
-		{ "", "-interruptible", INTERRUPTIBLE },
-		{ "", "-hang", HANG },
-		{ "", "-child", CHILD },
-		{ "", "-forked", FORKED },
-		{ "", "-bomb", BOMB | INTERRUPTIBLE },
-		{ NULL, NULL, 0 }
+		{ "", 0 },
+		{ "-interruptible", INTERRUPTIBLE },
+		{ "-hang", HANG },
+		{ "-child", CHILD },
+		{ "-forked", FORKED },
+		{ "-bomb", BOMB | INTERRUPTIBLE },
+		{ NULL, 0 }
  	}, *mode;
  	const struct intel_execution_engine *e;
  	int fd;
- igt_skip_on_simulation();
-
Why was the test changed to no longer skip on the simulation ?
Currently reset is not modeled so this leads to a test hang in the render_hang subtest.
  	igt_fixture
  		fd = drm_open_driver_master(DRIVER_INTEL);
- for (mode = modes; mode->prefix; mode++) {
+	for (mode = modes; mode->suffix; mode++) {
  		for (e = intel_execution_engines; e->name; e++) {
  			igt_subtest_f("%s%s%s",
-				      e->exec_id || (mode->flags & ~INTERRUPTIBLE) ? "" : mode->prefix,
+				      e->exec_id ? "" : "basic-",
  				      e->name,
  				      mode->suffix)
  				run_test(fd, e->exec_id | e->flags, mode->flags);

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