With v8 of the command parser (where we won't get an EINVAL for an
access violation) this updates the bitmasks test to explicitly confirm
that the command became a NOOP by reading back from where the QW_WRITE
would have otherwise landed.
Signed-off-by: Robert Bragg <rob...@sixbynine.org>
Reviewed-by: Matthew Auld <matthew.a...@intel.com>
---
tests/gem_exec_parse.c | 18 ++++++++++++++----
1 file changed, 14 insertions(+), 4 deletions(-)
diff --git a/tests/gem_exec_parse.c b/tests/gem_exec_parse.c
index 03e4d0e..d5769e4 100644
--- a/tests/gem_exec_parse.c
+++ b/tests/gem_exec_parse.c
@@ -504,10 +504,20 @@ igt_main
0,
MI_BATCH_BUFFER_END,
};
- exec_batch(fd, handle,
- pc, sizeof(pc),
- I915_EXEC_RENDER,
- -EINVAL);
+ if (parser_version >= 8) {
+ /* Expect to read back zero since the command should be
+ * squashed to a NOOP
+ */
+ exec_batch_patched(fd, handle,
+ pc, sizeof(pc),
+ 8, /* patch offset, */
+ 0x0);
+ } else {
+ exec_batch(fd, handle,
+ pc, sizeof(pc),
+ I915_EXEC_RENDER,
+ -EINVAL);
+ }
}
igt_subtest("batch-without-end") {
--
2.10.1
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