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| author | Andi Shyti <andi.shyti@linux.intel.com> | 2024-08-12 14:31:04 +0200 |
|---|---|---|
| committer | Andi Shyti <andi.shyti@linux.intel.com> | 2024-08-12 16:01:57 +0200 |
| commit | 8622359f1f5b7583212edc69ed5b62c7bed73703 (patch) | |
| tree | 1bceab21946559be205999fdaabcb5b267e90e90 | |
| parent | 41367d214adf986208487d35b5087afe115b2858 (diff) | |
intel/gem_mmap_offset: Partial remap testmmap
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Krzysztof Niemiec <krzysztof.niemiec@intel.com>
| -rw-r--r-- | tests/intel/gem_mmap_offset.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/intel/gem_mmap_offset.c b/tests/intel/gem_mmap_offset.c index ef605fa0c..dcfff2ee8 100644 --- a/tests/intel/gem_mmap_offset.c +++ b/tests/intel/gem_mmap_offset.c @@ -60,6 +60,7 @@ * SUBTEST: partial-mmap * SUBTEST: partial-unmap * SUBTEST: partial-remap + * SUBTEST: partial-remap2 * SUBTEST: perf * SUBTEST: pf-nonblock * SUBTEST: ptrace @@ -991,6 +992,37 @@ static void partial_remap(int i915, struct gem_memory_region *r) gem_close(i915, handle); } +static void partial_remap2(int i915) +{ + uint32_t handle; + + handle = gem_create(i915, 0x12000); + + for_each_mmap_offset_type(i915, t) { + uint8_t *ptr; + int err; + + /* mmap the same GEM BO twice */ + ptr = __mmap_offset(i915, handle, 0, 0x12000, + PROT_READ | PROT_WRITE, t->type); + if (!ptr) + continue; + + /* unmap the first mapping but the last 4k */ + munmap(ptr, 0x11000); + + ptr = mremap(ptr, 0x1000, 0x1000, 0, 0x10000); + err = errno; + errno = 0; + igt_assert(ptr != MAP_FAILED); + igt_assert(!err); + + munmap(ptr, 0x1000); + } + + gem_close(i915, handle); +} + /* This test's failure is detected by checking the dmesg. */ static void test_mmap_boundaries(int i915) @@ -1191,6 +1223,9 @@ igt_main } } + igt_subtest_f("partial-remap2") + partial_remap2(i915); + igt_subtest_with_dynamic("clear") { for_each_memory_region(r, i915) { igt_dynamic_f("%s", r->name) |