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/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef skiatest_Test_DEFINED
#define skiatest_Test_DEFINED
#include "SkString.h"
#include "SkTRegistry.h"
#include "SkTypes.h"
class GrContextFactory;
class GrContext;
class SkGLContext;
namespace skiatest {
SkString GetTmpDir();
struct Failure {
Failure(const char* f, int l, const char* c, const SkString& m)
: fileName(f), lineNo(l), condition(c), message(m) {}
const char* fileName;
int lineNo;
const char* condition;
SkString message;
SkString toString() const;
};
class Reporter : SkNoncopyable {
public:
virtual ~Reporter() {}
virtual void bumpTestCount();
virtual void reportFailed(const skiatest::Failure&) = 0;
virtual bool allowExtendedTest() const;
virtual bool verbose() const;
};
#define REPORT_FAILURE(reporter, cond, message) \
reporter->reportFailed(skiatest::Failure(__FILE__, __LINE__, cond, message))
typedef void (*TestProc)(skiatest::Reporter*, GrContextFactory*);
struct Test {
Test(const char* n, bool g, TestProc p) : name(n), needsGpu(g), proc(p) {}
const char* name;
bool needsGpu;
TestProc proc;
};
typedef SkTRegistry<Test> TestRegistry;
/*
Use the following macros to make use of the skiatest classes, e.g.
#include "Test.h"
DEF_TEST(TestName, reporter) {
...
REPORTER_ASSERT(reporter, x == 15);
...
REPORTER_ASSERT_MESSAGE(reporter, x == 15, "x should be 15");
...
if (x != 15) {
ERRORF(reporter, "x should be 15, but is %d", x);
return;
}
...
}
*/
enum GPUTestContexts {
kNone_GPUTestContexts = 0,
kNull_GPUTestContexts = 1,
kDebug_GPUTestContexts = 1 << 1,
kNative_GPUTestContexts = 1 << 2,
kOther_GPUTestContexts = 1 << 3, // Other than native, used only for below.
kAllRendering_GPUTestContexts = kNative_GPUTestContexts | kOther_GPUTestContexts,
kAll_GPUTestContexts = kAllRendering_GPUTestContexts
| kNull_GPUTestContexts
| kDebug_GPUTestContexts
};
template<typename T>
void RunWithGPUTestContexts(T testFunction, GPUTestContexts contexts, Reporter* reporter,
GrContextFactory* factory);
/** Timer provides wall-clock duration since its creation. */
class Timer {
public:
/** Starts the timer. */
Timer();
/** Nanoseconds since creation. */
double elapsedNs() const;
/** Milliseconds since creation. */
double elapsedMs() const;
/** Milliseconds since creation as an integer.
Behavior is undefined for durations longer than SK_MSecMax.
*/
SkMSec elapsedMsInt() const;
private:
double fStartNanos;
};
} // namespace skiatest
#define REPORTER_ASSERT(r, cond) \
do { \
if (!(cond)) { \
REPORT_FAILURE(r, #cond, SkString()); \
} \
} while (0)
#define REPORTER_ASSERT_MESSAGE(r, cond, message) \
do { \
if (!(cond)) { \
REPORT_FAILURE(r, #cond, SkString(message)); \
} \
} while (0)
#define ERRORF(r, ...) \
do { \
REPORT_FAILURE(r, "", SkStringPrintf(__VA_ARGS__)); \
} while (0)
#define INFOF(REPORTER, ...) \
do { \
if ((REPORTER)->verbose()) { \
SkDebugf(__VA_ARGS__); \
} \
} while (0)
#define DEF_TEST(name, reporter) \
static void test_##name(skiatest::Reporter*, GrContextFactory*); \
skiatest::TestRegistry name##TestRegistry( \
skiatest::Test(#name, false, test_##name)); \
void test_##name(skiatest::Reporter* reporter, GrContextFactory*)
#define GPUTEST_EXPAND_MSVC(x) x
#define GPUTEST_APPLY(C, ...) GPUTEST_EXPAND_MSVC(C(__VA_ARGS__))
#define GPUTEST_SELECT(a1, a2, N, ...) N
#define GPUTEST_CONTEXT_ARGS1(a1) GrContext* a1
#define GPUTEST_CONTEXT_ARGS2(a1, a2) GrContext* a1, SkGLContext* a2
#define GPUTEST_CONTEXT_ARGS(...) \
GPUTEST_APPLY(GPUTEST_SELECT(__VA_ARGS__, GPUTEST_CONTEXT_ARGS2, GPUTEST_CONTEXT_ARGS1), \
__VA_ARGS__)
#define DEF_GPUTEST(name, reporter, factory) \
static void test_##name(skiatest::Reporter*, GrContextFactory*); \
skiatest::TestRegistry name##TestRegistry( \
skiatest::Test(#name, true, test_##name)); \
void test_##name(skiatest::Reporter* reporter, GrContextFactory* factory)
#define DEF_GPUTEST_FOR_CONTEXTS(name, contexts, reporter, ...) \
static void test_##name(skiatest::Reporter*, GPUTEST_CONTEXT_ARGS(__VA_ARGS__)); \
static void test_gpu_contexts_##name(skiatest::Reporter* reporter, \
GrContextFactory* factory) { \
skiatest::RunWithGPUTestContexts(test_##name, contexts, reporter, factory); \
} \
skiatest::TestRegistry name##TestRegistry( \
skiatest::Test(#name, true, test_gpu_contexts_##name)); \
void test_##name(skiatest::Reporter* reporter, GPUTEST_CONTEXT_ARGS(__VA_ARGS__))
#define DEF_GPUTEST_FOR_ALL_CONTEXTS(name, reporter, ...) \
DEF_GPUTEST_FOR_CONTEXTS(name, skiatest::kAll_GPUTestContexts, reporter, __VA_ARGS__)
#define DEF_GPUTEST_FOR_RENDERING_CONTEXTS(name, reporter, ...) \
DEF_GPUTEST_FOR_CONTEXTS(name, skiatest::kAllRendering_GPUTestContexts, reporter, __VA_ARGS__)
#define DEF_GPUTEST_FOR_NULL_CONTEXT(name, reporter, ...) \
DEF_GPUTEST_FOR_CONTEXTS(name, skiatest::kNull_GPUTestContexts, reporter, __VA_ARGS__)
#define DEF_GPUTEST_FOR_NATIVE_CONTEXT(name, reporter, ...) \
DEF_GPUTEST_FOR_CONTEXTS(name, skiatest::kNative_GPUTestContexts, reporter, __VA_ARGS__)
#define REQUIRE_PDF_DOCUMENT(TEST_NAME, REPORTER) \
do { \
SkDynamicMemoryWStream testStream; \
SkAutoTUnref<SkDocument> testDoc(SkDocument::CreatePDF(&testStream)); \
if (!testDoc) { \
INFOF(REPORTER, "PDF disabled; %s test skipped.", #TEST_NAME); \
return; \
} \
} while (false)
#endif
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