diff options
Diffstat (limited to 'gpu/command_buffer/service/memory_program_cache_unittest.cc')
-rw-r--r-- | gpu/command_buffer/service/memory_program_cache_unittest.cc | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/gpu/command_buffer/service/memory_program_cache_unittest.cc b/gpu/command_buffer/service/memory_program_cache_unittest.cc index 5d40785..7d3f3e6 100644 --- a/gpu/command_buffer/service/memory_program_cache_unittest.cc +++ b/gpu/command_buffer/service/memory_program_cache_unittest.cc @@ -38,7 +38,9 @@ class ProgramBinaryEmulator { GLsizei* length, GLenum* format, GLvoid* binary) { - *length = length_; + if (length) { + *length = length_; + } *format = format_; memcpy(binary, binary_, length_); } @@ -413,5 +415,35 @@ TEST_F(MemoryProgramCacheTest, LoadCorrectProgram) { NULL)); } +TEST_F(MemoryProgramCacheTest, OverwriteOnNewSave) { + const GLenum kFormat = 1; + const int kProgramId = 10; + const int kBinaryLength = 20; + char test_binary[kBinaryLength]; + for (int i = 0; i < kBinaryLength; ++i) { + test_binary[i] = i; + } + ProgramBinaryEmulator emulator(kBinaryLength, kFormat, test_binary); + + SetExpectationsForSaveLinkedProgram(kProgramId, &emulator); + cache_->SaveLinkedProgram(kProgramId, vertex_shader_, fragment_shader_, NULL); + + + char test_binary2[kBinaryLength]; + for (int i = 0; i < kBinaryLength; ++i) { + test_binary2[i] = (i*2) % 250; + } + ProgramBinaryEmulator emulator2(kBinaryLength, kFormat, test_binary2); + SetExpectationsForSaveLinkedProgram(kProgramId, &emulator2); + cache_->SaveLinkedProgram(kProgramId, vertex_shader_, fragment_shader_, NULL); + + SetExpectationsForLoadLinkedProgram(kProgramId, &emulator2); + EXPECT_EQ(ProgramCache::PROGRAM_LOAD_SUCCESS, cache_->LoadLinkedProgram( + kProgramId, + vertex_shader_, + fragment_shader_, + NULL)); +} + } // namespace gles2 } // namespace gpu |