diff options
author | reed <reed@google.com> | 2015-07-09 11:47:36 -0700 |
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committer | Commit bot <commit-bot@chromium.org> | 2015-07-09 11:47:36 -0700 |
commit | 1c84634454aa78fb26f23875b86a243aa4596c59 (patch) | |
tree | ced1b33e730a196a7ad6fb9721543af9b62f3565 /tests/ImageGeneratorTest.cpp | |
parent | 3547505278f5f9fe9602ec767c20d461f7a5dab6 (diff) |
add runtime option to provide data->imagegenerator factory
BUG=skia:
Review URL: https://codereview.chromium.org/1229933003
Diffstat (limited to 'tests/ImageGeneratorTest.cpp')
-rw-r--r-- | tests/ImageGeneratorTest.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/ImageGeneratorTest.cpp b/tests/ImageGeneratorTest.cpp index 94867bc945..c856d8be60 100644 --- a/tests/ImageGeneratorTest.cpp +++ b/tests/ImageGeneratorTest.cpp @@ -5,9 +5,39 @@ * found in the LICENSE file. */ +#include "SkData.h" +#include "SkGraphics.h" #include "SkImageGenerator.h" #include "Test.h" +static SkImageGenerator* my_factory(SkData* data) { + int* ptr = *(int**)data->data(); + *ptr = 1; // signal that we were called + return NULL; +} + +static void test_imagegenerator_factory(skiatest::Reporter* reporter) { + int factoryHasBeenCalled = 0; + int* sentinelPtr = &factoryHasBeenCalled; + SkData* data = SkData::NewWithCopy(&sentinelPtr, sizeof(sentinelPtr)); + + SkImageGenerator* gen; + REPORTER_ASSERT(reporter, 0 == *sentinelPtr); + + gen = SkImageGenerator::NewFromEncoded(data); + REPORTER_ASSERT(reporter, NULL == gen); + REPORTER_ASSERT(reporter, 0 == *sentinelPtr); + + // Test is racy, in that it hopes no other thread is changing this global... + SkGraphics::ImageGeneratorFromEncodedFactory prev = + SkGraphics::GetImageGeneratorFromEncodedFactory(); + SkGraphics::SetImageGeneratorFromEncodedFactory(my_factory); + gen = SkImageGenerator::NewFromEncoded(data); + REPORTER_ASSERT(reporter, NULL == gen); + REPORTER_ASSERT(reporter, 1 == *sentinelPtr); + SkGraphics::SetImageGeneratorFromEncodedFactory(prev); +} + class MyImageGenerator : public SkImageGenerator { public: MyImageGenerator() : SkImageGenerator(SkImageInfo::MakeN32Premul(0, 0)) {} @@ -36,4 +66,6 @@ DEF_TEST(ImageGenerator, reporter) { rowBytes[0] = rowBytes[1] = rowBytes[2] = 250; ig.getYUV8Planes(sizes, planes, rowBytes, &colorSpace); + + test_imagegenerator_factory(reporter); } |