/src/skia/tests/Test.h

Source (jump to first uncovered line)
/*
 * 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 "include/core/SkString.h"
#include "include/core/SkTypes.h"
#include "include/private/base/SkNoncopyable.h"
#include "include/private/base/SkTArray.h"
#include "src/core/SkTraceEvent.h"
#include "tests/CtsEnforcement.h"
#include "tests/TestType.h"
#include "tools/Registry.h"

#if defined(SK_GANESH) || defined(SK_GRAPHITE)
namespace skgpu { enum class ContextType; }
#endif

#if defined(SK_GANESH)
#include "tools/gpu/GrContextFactory.h" // IWYU pragma: export (because it is used by a macro)
#else
namespace sk_gpu_test { class ContextInfo; }
#endif

#include <atomic>
#include <cstdint>
#include <string>

struct GrContextOptions;

namespace skgpu::graphite {
class Context;
struct ContextOptions;
}

namespace skiatest {
namespace graphite {
class GraphiteTestContext;
struct TestOptions;
}

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;
    virtual void* stats() const { return nullptr; }

    void reportFailedWithContext(const skiatest::Failure&);

    /**
     * Show additional context (e.g. subtest name) on failure assertions.
     */
    void push(const SkString& message) {
        fContextStack.push_back(message);
    }
    void push(const std::string& message) {
        fContextStack.push_back(SkString(message));
    }

    /**
     * Remove additional context from failure assertions.
     */
    void pop() {
        fContextStack.pop_back();
    }

private:
    skia_private::TArray<SkString> fContextStack;
};

#define REPORT_FAILURE(reporter, cond, message) \
    reporter->reportFailedWithContext(skiatest::Failure(__FILE__, __LINE__, cond, message))

/**
 * Use this stack-allocated object to push and then automatically pop the context
 * (e.g. subtest name) for a test.
 */
class ReporterContext : SkNoncopyable {
public:
    ReporterContext(Reporter* reporter, const SkString& message) : fReporter(reporter) {
        fReporter->push(message);
    }
    ReporterContext(Reporter* reporter, const std::string& message) : fReporter(reporter) {
        fReporter->push(message);
    }
    ~ReporterContext() {
        fReporter->pop();
    }

private:
    Reporter* fReporter;
};

using CPUTestProc                = void (*)(Reporter*);
using GaneshTestProc             = void (*)(Reporter*, const GrContextOptions&);
using GaneshContextOptionsProc   = void (*)(GrContextOptions*);
using GraphiteTestProc           = void (*)(Reporter*, const graphite::TestOptions&);
using GraphiteContextOptionsProc = void (*)(skgpu::graphite::ContextOptions*);

struct Test {
    static Test MakeCPU(const char* name, CPUTestProc proc) {
        return Test{name, TestType::kCPU, CtsEnforcement::kNever,
                    proc, nullptr, nullptr, nullptr, nullptr};
    }

    static Test MakeCPUSerial(const char* name, CPUTestProc proc) {
        return Test{name, TestType::kCPUSerial, CtsEnforcement::kNever,
                    proc, nullptr, nullptr, nullptr, nullptr};
    }

    static Test MakeGanesh(const char* name,
                           CtsEnforcement ctsEnforcement,
                           GaneshTestProc proc,
                           GaneshContextOptionsProc optionsProc = nullptr) {
        return Test{name, TestType::kGanesh, ctsEnforcement,
                    nullptr, proc, nullptr, optionsProc, nullptr};
    }

    static Test MakeGraphite(const char* name,
                             CtsEnforcement ctsEnforcement,
                             GraphiteTestProc proc,
                             GraphiteContextOptionsProc optionsProc = nullptr) {
        return Test{name, TestType::kGraphite, ctsEnforcement,
                    nullptr, nullptr, proc, nullptr, optionsProc};
    }

    const char* fName;
    TestType fTestType;
    CtsEnforcement fCTSEnforcement;
    CPUTestProc fCPUProc = nullptr;
    GaneshTestProc fGaneshProc = nullptr;
    GraphiteTestProc fGraphiteProc = nullptr;
    GaneshContextOptionsProc fGaneshContextOptionsProc = nullptr;
    GraphiteContextOptionsProc fGraphiteContextOptionsProc = nullptr;

    void modifyGrContextOptions(GrContextOptions* options) {
        if (fGaneshContextOptionsProc) {
            (*fGaneshContextOptionsProc)(options);
        }
    }

    void modifyGraphiteContextOptions(skgpu::graphite::ContextOptions* options) {
        if (fGraphiteContextOptionsProc) {
            (*fGraphiteContextOptionsProc)(options);
        }
    }

    void cpu(skiatest::Reporter* r) const {
        SkASSERT(this->fTestType == TestType::kCPU ||
                 this->fTestType == TestType::kCPUSerial);
        TRACE_EVENT1("test_cpu", TRACE_FUNC, "name", this->fName/*these are static*/);
        this->fCPUProc(r);
    }

    void ganesh(skiatest::Reporter* r, const GrContextOptions& options) const {
        SkASSERT(this->fTestType == TestType::kGanesh);
        TRACE_EVENT1("test_ganesh", TRACE_FUNC, "name", this->fName/*these are static*/);
        this->fGaneshProc(r, options);
    }

    void graphite(skiatest::Reporter* r, const graphite::TestOptions& options) const {
        SkASSERT(this->fTestType == TestType::kGraphite);
        TRACE_EVENT1("test_graphite", TRACE_FUNC, "name", this->fName/*these are static*/);
        this->fGraphiteProc(r, options);
    }

private:
    Test(const char* name,
         TestType testType,
         CtsEnforcement ctsEnforcement,
         CPUTestProc cpuProc,
         GaneshTestProc ganeshProc,
         GraphiteTestProc graphiteProc,
         GaneshContextOptionsProc ganeshOptionsProc,
         GraphiteContextOptionsProc graphiteOptionsProc)
            : fName(name)
            , fTestType(testType)
            , fCTSEnforcement(ctsEnforcement)
            , fCPUProc(cpuProc)
            , fGaneshProc(ganeshProc)
            , fGraphiteProc(graphiteProc)
            , fGaneshContextOptionsProc(ganeshOptionsProc)
            , fGraphiteContextOptionsProc(graphiteOptionsProc) {}
};

using TestRegistry = sk_tools::Registry<Test>;

#if defined(SK_GANESH)
using GpuContextType = skgpu::ContextType;
#else
using GpuContextType = nullptr_t;
#endif

typedef void GrContextTestFn(Reporter*, const sk_gpu_test::ContextInfo&);
typedef bool ContextTypeFilterFn(GpuContextType);

// We want to run the same test against potentially multiple Ganesh backends. Test runners should
// implement this function by calling the testFn with a fresh ContextInfo if that backend matches
// the provided filter. If filter is nullptr, then all compiled-in Ganesh backends should be used.
// The reporter and opts arguments are piped in from Test::run.
void RunWithGaneshTestContexts(GrContextTestFn* testFn, ContextTypeFilterFn* filter,
                               Reporter* reporter, const GrContextOptions& options);

// These context filters should be implemented by test runners and return true if the backend was
// compiled in (i.e. is supported) and matches the criteria indicated by the name of the filter.
extern bool IsGLContextType(GpuContextType);
extern bool IsVulkanContextType(GpuContextType);
extern bool IsMetalContextType(GpuContextType);
extern bool IsDawnContextType(GpuContextType);
extern bool IsDirect3DContextType(GpuContextType);
extern bool IsMockContextType(GpuContextType);

namespace graphite {

using GraphiteTestFn = void(Reporter*,
                            skgpu::graphite::Context*,
                            skiatest::graphite::GraphiteTestContext*);

void RunWithGraphiteTestContexts(GraphiteTestFn*,
                                 ContextTypeFilterFn* filter,
                                 Reporter*,
                                 const TestOptions&);

} // namespace graphite

/** 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

/*
    Use the following macros to make use of the skiatest classes, e.g.

    #include "tests/Test.h"

    DEF_TEST(TestName, reporter) {
        ...
        REPORTER_ASSERT(reporter, x == 15);
        ...
        REPORTER_ASSERT(reporter, x == 15, "x should be 15");
        ...
        if (x != 15) {
            ERRORF(reporter, "x should be 15, but is %d", x);
            return;
        }
        ...
    }
*/

#define REPORTER_ASSERT(r, cond, ...)                              \
    do {                                                           \
        if (!(cond)) {                                             \
            REPORT_FAILURE(r, #cond, SkStringPrintf(__VA_ARGS__)); \
        }                                                          \
    } 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)

using skiatest::Test;

#define DEF_CONDITIONAL_TEST(name, reporter, condition)                                      \
    static void test_##name(skiatest::Reporter*);                                            \
    skiatest::TestRegistry name##TestRegistry(Test::MakeCPU(#name, test_##name), condition); \
    void test_##name(skiatest::Reporter* reporter)

#define DEF_TEST(name, reporter) DEF_CONDITIONAL_TEST(name, reporter, true)

#define DEF_TEST_DISABLED(name, reporter) DEF_CONDITIONAL_TEST(name, reporter, false)

#ifdef SK_BUILD_FOR_UNIX
    #define UNIX_ONLY_TEST DEF_TEST
#else
    #define UNIX_ONLY_TEST DEF_TEST_DISABLED
#endif

#define DEF_SERIAL_TEST(name, reporter)                                                 \
    static void test_##name(skiatest::Reporter*);                                       \
    skiatest::TestRegistry name##TestRegistry(Test::MakeCPUSerial(#name, test_##name)); \
    void test_##name(skiatest::Reporter* reporter)

#define DEF_GRAPHITE_TEST(name, reporter, ctsEnforcement)                                \
    static void test_##name(skiatest::Reporter*);                                        \
    static void test_graphite_##name(skiatest::Reporter* reporter,                       \
                                     const skiatest::graphite::TestOptions&) {           \
        test_##name(reporter);                                                           \
    }                                                                                    \
    skiatest::TestRegistry name##TestRegistry(Test::MakeGraphite(#name, ctsEnforcement,  \
                                                                 test_graphite_##name)); \
    void test_##name(skiatest::Reporter* reporter)

#define DEF_CONDITIONAL_GRAPHITE_TEST_FOR_CONTEXTS(                                                \
        name, context_filter, reporter, graphite_ctx, test_ctx, opt_filter, cond, ctsEnforcement)  \
    static void test_##name(skiatest::Reporter*, skgpu::graphite::Context*,                        \
                            skiatest::graphite::GraphiteTestContext*);                             \
    static void test_graphite_contexts_##name(skiatest::Reporter* _reporter,                       \
                                              const skiatest::graphite::TestOptions& options) {    \
        skiatest::graphite::RunWithGraphiteTestContexts(test_##name, context_filter,               \
                                                        _reporter, options);                       \
    }                                                                                              \
    skiatest::TestRegistry name##TestRegistry(                                                     \
            Test::MakeGraphite(#name, ctsEnforcement, test_graphite_contexts_##name, opt_filter),  \
            cond);                                                                                 \
    void test_##name(skiatest::Reporter* reporter, skgpu::graphite::Context* graphite_ctx,         \
                     skiatest::graphite::GraphiteTestContext* test_ctx)

#define DEF_CONDITIONAL_GRAPHITE_TEST_FOR_ALL_CONTEXTS(name, reporter, graphite_ctx,            \
                                                       test_ctx, cond, ctsEnforcement)          \
    DEF_CONDITIONAL_GRAPHITE_TEST_FOR_CONTEXTS(name, nullptr, reporter, graphite_ctx, test_ctx, \
                                               nullptr, cond, ctsEnforcement)

#define DEF_CONDITIONAL_GRAPHITE_TEST_FOR_RENDERING_CONTEXTS(                 \
        name, reporter, graphite_context, test_context, cond, ctsEnforcement) \
    DEF_CONDITIONAL_GRAPHITE_TEST_FOR_CONTEXTS(name,                          \
                                               skgpu::IsRenderingContext,     \
                                               reporter,                      \
                                               graphite_context,              \
                                               test_context,                  \
                                               nullptr,                       \
                                               cond,                          \
                                               ctsEnforcement)

#define DEF_GRAPHITE_TEST_FOR_CONTEXTS(name, context_filter, reporter, graphite_ctx,         \
                                       test_ctx, ctsEnforcement)                             \
    DEF_CONDITIONAL_GRAPHITE_TEST_FOR_CONTEXTS(name, context_filter, reporter, graphite_ctx, \
                                               test_ctx, nullptr, true, ctsEnforcement)

#define DEF_GRAPHITE_TEST_FOR_ALL_CONTEXTS(name, reporter, graphite_ctx, ctsEnforcement)         \
    DEF_CONDITIONAL_GRAPHITE_TEST_FOR_ALL_CONTEXTS(name, reporter, graphite_ctx,                 \
                                                   /*anonymous test_ctx*/, true, ctsEnforcement)

#define DEF_GRAPHITE_TEST_FOR_RENDERING_CONTEXTS(name, reporter, graphite_context, ctsEnforcement) \
    DEF_CONDITIONAL_GRAPHITE_TEST_FOR_RENDERING_CONTEXTS(                                          \
            name, reporter, graphite_context, /*anonymous test_ctx*/, true, ctsEnforcement)

#define DEF_GRAPHITE_TEST_FOR_VULKAN_CONTEXT(name, reporter, graphite_context, ctsEnforcement) \
    DEF_GRAPHITE_TEST_FOR_CONTEXTS(name, skiatest::IsVulkanContextType, reporter,              \
                                   graphite_context, /*anonymous test_ctx*/, ctsEnforcement)

#define DEF_GRAPHITE_TEST_FOR_METAL_CONTEXT(name, reporter, graphite_context, test_context)        \
    DEF_GRAPHITE_TEST_FOR_CONTEXTS(name, skiatest::IsMetalContextType, reporter, graphite_context, \
                                   test_context, CtsEnforcement::kNever)

#define DEF_GRAPHITE_TEST_FOR_DAWN_CONTEXT(name, reporter, graphite_context, test_context) \
    DEF_GRAPHITE_TEST_FOR_CONTEXTS(name, skiatest::IsDawnContextType, reporter, graphite_context, \
                                   test_context, CtsEnforcement::kNever)

#define DEF_GANESH_TEST(name, reporter, options, ctsEnforcement)            \
    static void test_##name(skiatest::Reporter*, const GrContextOptions&);  \
    skiatest::TestRegistry name##TestRegistry(                              \
            Test::MakeGanesh(#name, ctsEnforcement, test_##name, nullptr)); \
    void test_##name(skiatest::Reporter* reporter, const GrContextOptions& options)

#define DEF_CONDITIONAL_GANESH_TEST_FOR_CONTEXTS(                                                \
        name, context_filter, reporter, context_info, options_filter, condition, ctsEnforcement) \
    static void test_##name(skiatest::Reporter*, const sk_gpu_test::ContextInfo&);               \
    static void test_gpu_contexts_##name(skiatest::Reporter* reporter,                           \
                                         const GrContextOptions& options) {                      \
        skiatest::RunWithGaneshTestContexts(test_##name, context_filter, reporter, options);     \
    }                                                                                            \
    skiatest::TestRegistry name##TestRegistry(                                                   \
            Test::MakeGanesh(#name, ctsEnforcement, test_gpu_contexts_##name, options_filter),   \
            condition);                                                                          \
    void test_##name(skiatest::Reporter* reporter, const sk_gpu_test::ContextInfo& context_info)

#define DEF_CONDITIONAL_GANESH_TEST_FOR_ALL_CONTEXTS(            \
        name, reporter, context_info, condition, ctsEnforcement) \
    DEF_CONDITIONAL_GANESH_TEST_FOR_CONTEXTS(                    \
            name, nullptr, reporter, context_info, nullptr, condition, ctsEnforcement)

#define DEF_CONDITIONAL_GANESH_TEST_FOR_RENDERING_CONTEXTS(             \
        name, reporter, context_info, condition, ctsEnforcement)        \
    DEF_CONDITIONAL_GANESH_TEST_FOR_CONTEXTS(name,                      \
                                             skgpu::IsRenderingContext, \
                                             reporter,                  \
                                             context_info,              \
                                             nullptr,                   \
                                             condition,                 \
                                             ctsEnforcement)

#define DEF_GANESH_TEST_FOR_CONTEXTS(                                                 \
        name, context_filter, reporter, context_info, options_filter, ctsEnforcement) \
    DEF_CONDITIONAL_GANESH_TEST_FOR_CONTEXTS(                                         \
            name, context_filter, reporter, context_info, options_filter, true, ctsEnforcement)

#define DEF_GANESH_TEST_FOR_ALL_CONTEXTS(name, reporter, context_info, ctsEnforcement) \
    DEF_GANESH_TEST_FOR_CONTEXTS(name, nullptr, reporter, context_info, nullptr, ctsEnforcement)

#define DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(name, reporter, context_info, ctsEnforcement) \
    DEF_GANESH_TEST_FOR_CONTEXTS(                                                            \
            name, skgpu::IsRenderingContext, reporter, context_info, nullptr, ctsEnforcement)

#define DEF_GANESH_TEST_FOR_ALL_GL_CONTEXTS(name, reporter, context_info, ctsEnforcement) \
    DEF_GANESH_TEST_FOR_CONTEXTS(                                                         \
            name, skiatest::IsGLContextType, reporter, context_info, nullptr, ctsEnforcement)

#define DEF_GANESH_TEST_FOR_GL_CONTEXT(name, reporter, context_info, ctsEnforcement) \
    DEF_GANESH_TEST_FOR_CONTEXTS(name,                                               \
                                 &skiatest::IsGLContextType,                         \
                                 reporter,                                           \
                                 context_info,                                       \
                                 nullptr,                                            \
                                 ctsEnforcement)

#define DEF_GANESH_TEST_FOR_MOCK_CONTEXT(name, reporter, context_info) \
    DEF_GANESH_TEST_FOR_CONTEXTS(name,                                 \
                                 &skiatest::IsMockContextType,         \
                                 reporter,                             \
                                 context_info,                         \
                                 nullptr,                              \
                                 CtsEnforcement::kNever)

#define DEF_GANESH_TEST_FOR_VULKAN_CONTEXT(name, reporter, context_info, ctsEnforcement) \
    DEF_GANESH_TEST_FOR_CONTEXTS(                                                        \
            name, &skiatest::IsVulkanContextType, reporter, context_info, nullptr, ctsEnforcement)

#define DEF_GANESH_TEST_FOR_METAL_CONTEXT(name, reporter, context_info) \
    DEF_GANESH_TEST_FOR_CONTEXTS(name,                                  \
                                 &skiatest::IsMetalContextType,         \
                                 reporter,                              \
                                 context_info,                          \
                                 nullptr,                               \
                                 CtsEnforcement::kNever)
#define DEF_GANESH_TEST_FOR_D3D_CONTEXT(name, reporter, context_info) \
    DEF_GANESH_TEST_FOR_CONTEXTS(name,                                \
                                 &skiatest::IsDirect3DContextType,    \
                                 reporter,                            \
                                 context_info,                        \
                                 nullptr,                             \
                                 CtsEnforcement::kNever)

#define DEF_GANESH_TEST_FOR_DAWN_CONTEXT(name, reporter, context_info) \
    DEF_GANESH_TEST_FOR_CONTEXTS(name,                                 \
                                 &skiatest::IsDawnContextType,         \
                                 reporter,                             \
                                 context_info,                         \
                                 nullptr,                              \
                                 CtsEnforcement::kNever)

#define REQUIRE_PDF_DOCUMENT(TEST_NAME, REPORTER)                          \
    do {                                                                   \
        SkNullWStream testStream;                                          \
        auto testDoc = SkPDF::MakeDocument(&testStream);                   \
        if (!testDoc) {                                                    \
            INFOF(REPORTER, "PDF disabled; %s test skipped.", #TEST_NAME); \
            return;                                                        \
        }                                                                  \
    } while (false)

#endif

Coverage Report

Created: 2024-05-20 07:14

Line	Count	Source (jump to first uncovered line)
1		/*
2		* Copyright 2011 Google Inc.
3		*
4		* Use of this source code is governed by a BSD-style license that can be
5		* found in the LICENSE file.
6		*/
7		#ifndef skiatest_Test_DEFINED
8		#define skiatest_Test_DEFINED
9
10		#include "include/core/SkString.h"
11		#include "include/core/SkTypes.h"
12		#include "include/private/base/SkNoncopyable.h"
13		#include "include/private/base/SkTArray.h"
14		#include "src/core/SkTraceEvent.h"
15		#include "tests/CtsEnforcement.h"
16		#include "tests/TestType.h"
17		#include "tools/Registry.h"
18
19		#if defined(SK_GANESH) \|\| defined(SK_GRAPHITE)
20		namespace skgpu { enum class ContextType; }
21		#endif
22
23		#if defined(SK_GANESH)
24		#include "tools/gpu/GrContextFactory.h" // IWYU pragma: export (because it is used by a macro)
25		#else
26		namespace sk_gpu_test { class ContextInfo; }
27		#endif
28
29		#include <atomic>
30		#include <cstdint>
31		#include <string>
32
33		struct GrContextOptions;
34
35		namespace skgpu::graphite {
36		class Context;
37		struct ContextOptions;
38		}
39
40		namespace skiatest {
41		namespace graphite {
42		class GraphiteTestContext;
43		struct TestOptions;
44		}
45
46		SkString GetTmpDir();
47
48		struct Failure {
49		Failure(const char* f, int l, const char* c, const SkString& m)
50	0	: fileName(f), lineNo(l), condition(c), message(m) {}
51		const char* fileName;
52		int lineNo;
53		const char* condition;
54		SkString message;
55		SkString toString() const;
56		};
57
58		class Reporter : SkNoncopyable {
59		public:
60	0	virtual ~Reporter() {}
61		virtual void bumpTestCount();
62		virtual void reportFailed(const skiatest::Failure&) = 0;
63		virtual bool allowExtendedTest() const;
64		virtual bool verbose() const;
65	0	virtual void* stats() const { return nullptr; }
66
67		void reportFailedWithContext(const skiatest::Failure&);
68
69		/**
70		* Show additional context (e.g. subtest name) on failure assertions.
71		*/
72	0	void push(const SkString& message) {
73	0	fContextStack.push_back(message);
74	0	}
75	0	void push(const std::string& message) {
76	0	fContextStack.push_back(SkString(message));
77	0	}
78
79		/**
80		* Remove additional context from failure assertions.
81		*/
82	0	void pop() {
83	0	fContextStack.pop_back();
84	0	}
85
86		private:
87		skia_private::TArray<SkString> fContextStack;
88		};
89
90		#define REPORT_FAILURE(reporter, cond, message) \
91		reporter->reportFailedWithContext(skiatest::Failure(__FILE__, __LINE__, cond, message))
92
93		/**
94		* Use this stack-allocated object to push and then automatically pop the context
95		* (e.g. subtest name) for a test.
96		*/
97		class ReporterContext : SkNoncopyable {
98		public:
99	0	ReporterContext(Reporter* reporter, const SkString& message) : fReporter(reporter) {
100	0	fReporter->push(message);
101	0	}
102	0	ReporterContext(Reporter* reporter, const std::string& message) : fReporter(reporter) {
103	0	fReporter->push(message);
104	0	}
105	0	~ReporterContext() {
106	0	fReporter->pop();
107	0	}
108
109		private:
110		Reporter* fReporter;
111		};
112
113		using CPUTestProc = void ()(Reporter);
114		using GaneshTestProc = void ()(Reporter, const GrContextOptions&);
115		using GaneshContextOptionsProc = void ()(GrContextOptions);
116		using GraphiteTestProc = void ()(Reporter, const graphite::TestOptions&);
117		using GraphiteContextOptionsProc = void ()(skgpu::graphite::ContextOptions);
118
119		struct Test {
120	0	static Test MakeCPU(const char* name, CPUTestProc proc) {
121	0	return Test{name, TestType::kCPU, CtsEnforcement::kNever,
122	0	proc, nullptr, nullptr, nullptr, nullptr};
123	0	}
124
125	0	static Test MakeCPUSerial(const char* name, CPUTestProc proc) {
126	0	return Test{name, TestType::kCPUSerial, CtsEnforcement::kNever,
127	0	proc, nullptr, nullptr, nullptr, nullptr};
128	0	}
129
130		static Test MakeGanesh(const char* name,
131		CtsEnforcement ctsEnforcement,
132		GaneshTestProc proc,
133	0	GaneshContextOptionsProc optionsProc = nullptr) {
134	0	return Test{name, TestType::kGanesh, ctsEnforcement,
135	0	nullptr, proc, nullptr, optionsProc, nullptr};
136	0	}
137
138		static Test MakeGraphite(const char* name,
139		CtsEnforcement ctsEnforcement,
140		GraphiteTestProc proc,
141	0	GraphiteContextOptionsProc optionsProc = nullptr) {
142	0	return Test{name, TestType::kGraphite, ctsEnforcement,
143	0	nullptr, nullptr, proc, nullptr, optionsProc};
144	0	}
145
146		const char* fName;
147		TestType fTestType;
148		CtsEnforcement fCTSEnforcement;
149		CPUTestProc fCPUProc = nullptr;
150		GaneshTestProc fGaneshProc = nullptr;
151		GraphiteTestProc fGraphiteProc = nullptr;
152		GaneshContextOptionsProc fGaneshContextOptionsProc = nullptr;
153		GraphiteContextOptionsProc fGraphiteContextOptionsProc = nullptr;
154
155	0	void modifyGrContextOptions(GrContextOptions* options) {
156	0	if (fGaneshContextOptionsProc) {
157	0	(*fGaneshContextOptionsProc)(options);
158	0	}
159	0	}
160
161	0	void modifyGraphiteContextOptions(skgpu::graphite::ContextOptions* options) {
162	0	if (fGraphiteContextOptionsProc) {
163	0	(*fGraphiteContextOptionsProc)(options);
164	0	}
165	0	}
166
167	0	void cpu(skiatest::Reporter* r) const {
168	0	SkASSERT(this->fTestType == TestType::kCPU \|\|
169	0	this->fTestType == TestType::kCPUSerial);
170	0	TRACE_EVENT1("test_cpu", TRACE_FUNC, "name", this->fName/these are static/);
171	0	this->fCPUProc(r);
172	0	}
173
174	0	void ganesh(skiatest::Reporter* r, const GrContextOptions& options) const {
175	0	SkASSERT(this->fTestType == TestType::kGanesh);
176	0	TRACE_EVENT1("test_ganesh", TRACE_FUNC, "name", this->fName/these are static/);
177	0	this->fGaneshProc(r, options);
178	0	}
179
180	0	void graphite(skiatest::Reporter* r, const graphite::TestOptions& options) const {
181	0	SkASSERT(this->fTestType == TestType::kGraphite);
182	0	TRACE_EVENT1("test_graphite", TRACE_FUNC, "name", this->fName/these are static/);
183	0	this->fGraphiteProc(r, options);
184	0	}
185
186		private:
187		Test(const char* name,
188		TestType testType,
189		CtsEnforcement ctsEnforcement,
190		CPUTestProc cpuProc,
191		GaneshTestProc ganeshProc,
192		GraphiteTestProc graphiteProc,
193		GaneshContextOptionsProc ganeshOptionsProc,
194		GraphiteContextOptionsProc graphiteOptionsProc)
195		: fName(name)
196		, fTestType(testType)
197		, fCTSEnforcement(ctsEnforcement)
198		, fCPUProc(cpuProc)
199		, fGaneshProc(ganeshProc)
200		, fGraphiteProc(graphiteProc)
201		, fGaneshContextOptionsProc(ganeshOptionsProc)
202	0	, fGraphiteContextOptionsProc(graphiteOptionsProc) {}
203		};
204
205		using TestRegistry = sk_tools::Registry<Test>;
206
207		#if defined(SK_GANESH)
208		using GpuContextType = skgpu::ContextType;
209		#else
210		using GpuContextType = nullptr_t;
211		#endif
212
213		typedef void GrContextTestFn(Reporter*, const sk_gpu_test::ContextInfo&);
214		typedef bool ContextTypeFilterFn(GpuContextType);
215
216		// We want to run the same test against potentially multiple Ganesh backends. Test runners should
217		// implement this function by calling the testFn with a fresh ContextInfo if that backend matches
218		// the provided filter. If filter is nullptr, then all compiled-in Ganesh backends should be used.
219		// The reporter and opts arguments are piped in from Test::run.
220		void RunWithGaneshTestContexts(GrContextTestFn* testFn, ContextTypeFilterFn* filter,
221		Reporter* reporter, const GrContextOptions& options);
222
223		// These context filters should be implemented by test runners and return true if the backend was
224		// compiled in (i.e. is supported) and matches the criteria indicated by the name of the filter.
225		extern bool IsGLContextType(GpuContextType);
226		extern bool IsVulkanContextType(GpuContextType);
227		extern bool IsMetalContextType(GpuContextType);
228		extern bool IsDawnContextType(GpuContextType);
229		extern bool IsDirect3DContextType(GpuContextType);
230		extern bool IsMockContextType(GpuContextType);
231
232		namespace graphite {
233
234		using GraphiteTestFn = void(Reporter*,
235		skgpu::graphite::Context*,
236		skiatest::graphite::GraphiteTestContext*);
237
238		void RunWithGraphiteTestContexts(GraphiteTestFn*,
239		ContextTypeFilterFn* filter,
240		Reporter*,
241		const TestOptions&);
242
243		} // namespace graphite
244
245		/** Timer provides wall-clock duration since its creation. */
246		class Timer {
247		public:
248		/** Starts the timer. */
249		Timer();
250
251		/** Nanoseconds since creation. */
252		double elapsedNs() const;
253
254		/** Milliseconds since creation. */
255		double elapsedMs() const;
256
257		/** Milliseconds since creation as an integer.
258		Behavior is undefined for durations longer than SK_MSecMax.
259		*/
260		SkMSec elapsedMsInt() const;
261		private:
262		double fStartNanos;
263		};
264
265		} // namespace skiatest
266
267		/*
268		Use the following macros to make use of the skiatest classes, e.g.
269
270		#include "tests/Test.h"
271
272		DEF_TEST(TestName, reporter) {
273		...
274		REPORTER_ASSERT(reporter, x == 15);
275		...
276		REPORTER_ASSERT(reporter, x == 15, "x should be 15");
277		...
278		if (x != 15) {
279		ERRORF(reporter, "x should be 15, but is %d", x);
280		return;
281		}
282		...
283		}
284		*/
285
286		#define REPORTER_ASSERT(r, cond, ...) \
287		do { \
288		if (!(cond)) { \
289		REPORT_FAILURE(r, #cond, SkStringPrintf(__VA_ARGS__)); \
290		} \
291		} while (0)
292
293		#define ERRORF(r, ...) \
294		do { \
295		REPORT_FAILURE(r, "", SkStringPrintf(__VA_ARGS__)); \
296		} while (0)
297
298		#define INFOF(REPORTER, ...) \
299		do { \
300		if ((REPORTER)->verbose()) { \
301		SkDebugf(__VA_ARGS__); \
302		} \
303		} while (0)
304
305		using skiatest::Test;
306
307		#define DEF_CONDITIONAL_TEST(name, reporter, condition) \
308		static void test_##name(skiatest::Reporter*); \
309		skiatest::TestRegistry name##TestRegistry(Test::MakeCPU(#name, test_##name), condition); \
310		void test_##name(skiatest::Reporter* reporter)
311
312		#define DEF_TEST(name, reporter) DEF_CONDITIONAL_TEST(name, reporter, true)
313
314		#define DEF_TEST_DISABLED(name, reporter) DEF_CONDITIONAL_TEST(name, reporter, false)
315
316		#ifdef SK_BUILD_FOR_UNIX
317		#define UNIX_ONLY_TEST DEF_TEST
318		#else
319		#define UNIX_ONLY_TEST DEF_TEST_DISABLED
320		#endif
321
322		#define DEF_SERIAL_TEST(name, reporter) \
323		static void test_##name(skiatest::Reporter*); \
324		skiatest::TestRegistry name##TestRegistry(Test::MakeCPUSerial(#name, test_##name)); \
325		void test_##name(skiatest::Reporter* reporter)
326
327		#define DEF_GRAPHITE_TEST(name, reporter, ctsEnforcement) \
328		static void test_##name(skiatest::Reporter*); \
329		static void test_graphite_##name(skiatest::Reporter* reporter, \
330		const skiatest::graphite::TestOptions&) { \
331		test_##name(reporter); \
332		} \
333		skiatest::TestRegistry name##TestRegistry(Test::MakeGraphite(#name, ctsEnforcement, \
334		test_graphite_##name)); \
335		void test_##name(skiatest::Reporter* reporter)
336
337		#define DEF_CONDITIONAL_GRAPHITE_TEST_FOR_CONTEXTS( \
338		name, context_filter, reporter, graphite_ctx, test_ctx, opt_filter, cond, ctsEnforcement) \
339		static void test_##name(skiatest::Reporter, skgpu::graphite::Context, \
340		skiatest::graphite::GraphiteTestContext*); \
341		static void test_graphite_contexts_##name(skiatest::Reporter* _reporter, \
342		const skiatest::graphite::TestOptions& options) { \
343		skiatest::graphite::RunWithGraphiteTestContexts(test_##name, context_filter, \
344		_reporter, options); \
345		} \
346		skiatest::TestRegistry name##TestRegistry( \
347		Test::MakeGraphite(#name, ctsEnforcement, test_graphite_contexts_##name, opt_filter), \
348		cond); \
349		void test_##name(skiatest::Reporter* reporter, skgpu::graphite::Context* graphite_ctx, \
350		skiatest::graphite::GraphiteTestContext* test_ctx)
351
352		#define DEF_CONDITIONAL_GRAPHITE_TEST_FOR_ALL_CONTEXTS(name, reporter, graphite_ctx, \
353		test_ctx, cond, ctsEnforcement) \
354		DEF_CONDITIONAL_GRAPHITE_TEST_FOR_CONTEXTS(name, nullptr, reporter, graphite_ctx, test_ctx, \
355		nullptr, cond, ctsEnforcement)
356
357		#define DEF_CONDITIONAL_GRAPHITE_TEST_FOR_RENDERING_CONTEXTS( \
358		name, reporter, graphite_context, test_context, cond, ctsEnforcement) \
359		DEF_CONDITIONAL_GRAPHITE_TEST_FOR_CONTEXTS(name, \
360		skgpu::IsRenderingContext, \
361		reporter, \
362		graphite_context, \
363		test_context, \
364		nullptr, \
365		cond, \
366		ctsEnforcement)
367
368		#define DEF_GRAPHITE_TEST_FOR_CONTEXTS(name, context_filter, reporter, graphite_ctx, \
369		test_ctx, ctsEnforcement) \
370		DEF_CONDITIONAL_GRAPHITE_TEST_FOR_CONTEXTS(name, context_filter, reporter, graphite_ctx, \
371		test_ctx, nullptr, true, ctsEnforcement)
372
373		#define DEF_GRAPHITE_TEST_FOR_ALL_CONTEXTS(name, reporter, graphite_ctx, ctsEnforcement) \
374		DEF_CONDITIONAL_GRAPHITE_TEST_FOR_ALL_CONTEXTS(name, reporter, graphite_ctx, \
375		/anonymous test_ctx/, true, ctsEnforcement)
376
377		#define DEF_GRAPHITE_TEST_FOR_RENDERING_CONTEXTS(name, reporter, graphite_context, ctsEnforcement) \
378		DEF_CONDITIONAL_GRAPHITE_TEST_FOR_RENDERING_CONTEXTS( \
379		name, reporter, graphite_context, /anonymous test_ctx/, true, ctsEnforcement)
380
381		#define DEF_GRAPHITE_TEST_FOR_VULKAN_CONTEXT(name, reporter, graphite_context, ctsEnforcement) \
382		DEF_GRAPHITE_TEST_FOR_CONTEXTS(name, skiatest::IsVulkanContextType, reporter, \
383		graphite_context, /anonymous test_ctx/, ctsEnforcement)
384
385		#define DEF_GRAPHITE_TEST_FOR_METAL_CONTEXT(name, reporter, graphite_context, test_context) \
386		DEF_GRAPHITE_TEST_FOR_CONTEXTS(name, skiatest::IsMetalContextType, reporter, graphite_context, \
387		test_context, CtsEnforcement::kNever)
388
389		#define DEF_GRAPHITE_TEST_FOR_DAWN_CONTEXT(name, reporter, graphite_context, test_context) \
390		DEF_GRAPHITE_TEST_FOR_CONTEXTS(name, skiatest::IsDawnContextType, reporter, graphite_context, \
391		test_context, CtsEnforcement::kNever)
392
393		#define DEF_GANESH_TEST(name, reporter, options, ctsEnforcement) \
394		static void test_##name(skiatest::Reporter*, const GrContextOptions&); \
395		skiatest::TestRegistry name##TestRegistry( \
396		Test::MakeGanesh(#name, ctsEnforcement, test_##name, nullptr)); \
397		void test_##name(skiatest::Reporter* reporter, const GrContextOptions& options)
398
399		#define DEF_CONDITIONAL_GANESH_TEST_FOR_CONTEXTS( \
400		name, context_filter, reporter, context_info, options_filter, condition, ctsEnforcement) \
401		static void test_##name(skiatest::Reporter*, const sk_gpu_test::ContextInfo&); \
402		static void test_gpu_contexts_##name(skiatest::Reporter* reporter, \
403		const GrContextOptions& options) { \
404		skiatest::RunWithGaneshTestContexts(test_##name, context_filter, reporter, options); \
405		} \
406		skiatest::TestRegistry name##TestRegistry( \
407		Test::MakeGanesh(#name, ctsEnforcement, test_gpu_contexts_##name, options_filter), \
408		condition); \
409		void test_##name(skiatest::Reporter* reporter, const sk_gpu_test::ContextInfo& context_info)
410
411		#define DEF_CONDITIONAL_GANESH_TEST_FOR_ALL_CONTEXTS( \
412		name, reporter, context_info, condition, ctsEnforcement) \
413		DEF_CONDITIONAL_GANESH_TEST_FOR_CONTEXTS( \
414		name, nullptr, reporter, context_info, nullptr, condition, ctsEnforcement)
415
416		#define DEF_CONDITIONAL_GANESH_TEST_FOR_RENDERING_CONTEXTS( \
417		name, reporter, context_info, condition, ctsEnforcement) \
418		DEF_CONDITIONAL_GANESH_TEST_FOR_CONTEXTS(name, \
419		skgpu::IsRenderingContext, \
420		reporter, \
421		context_info, \
422		nullptr, \
423		condition, \
424		ctsEnforcement)
425
426		#define DEF_GANESH_TEST_FOR_CONTEXTS( \
427		name, context_filter, reporter, context_info, options_filter, ctsEnforcement) \
428		DEF_CONDITIONAL_GANESH_TEST_FOR_CONTEXTS( \
429		name, context_filter, reporter, context_info, options_filter, true, ctsEnforcement)
430
431		#define DEF_GANESH_TEST_FOR_ALL_CONTEXTS(name, reporter, context_info, ctsEnforcement) \
432		DEF_GANESH_TEST_FOR_CONTEXTS(name, nullptr, reporter, context_info, nullptr, ctsEnforcement)
433
434		#define DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(name, reporter, context_info, ctsEnforcement) \
435		DEF_GANESH_TEST_FOR_CONTEXTS( \
436		name, skgpu::IsRenderingContext, reporter, context_info, nullptr, ctsEnforcement)
437
438		#define DEF_GANESH_TEST_FOR_ALL_GL_CONTEXTS(name, reporter, context_info, ctsEnforcement) \
439		DEF_GANESH_TEST_FOR_CONTEXTS( \
440		name, skiatest::IsGLContextType, reporter, context_info, nullptr, ctsEnforcement)
441
442		#define DEF_GANESH_TEST_FOR_GL_CONTEXT(name, reporter, context_info, ctsEnforcement) \
443		DEF_GANESH_TEST_FOR_CONTEXTS(name, \
444		&skiatest::IsGLContextType, \
445		reporter, \
446		context_info, \
447		nullptr, \
448		ctsEnforcement)
449
450		#define DEF_GANESH_TEST_FOR_MOCK_CONTEXT(name, reporter, context_info) \
451		DEF_GANESH_TEST_FOR_CONTEXTS(name, \
452		&skiatest::IsMockContextType, \
453		reporter, \
454		context_info, \
455		nullptr, \
456		CtsEnforcement::kNever)
457
458		#define DEF_GANESH_TEST_FOR_VULKAN_CONTEXT(name, reporter, context_info, ctsEnforcement) \
459		DEF_GANESH_TEST_FOR_CONTEXTS( \
460		name, &skiatest::IsVulkanContextType, reporter, context_info, nullptr, ctsEnforcement)
461
462		#define DEF_GANESH_TEST_FOR_METAL_CONTEXT(name, reporter, context_info) \
463		DEF_GANESH_TEST_FOR_CONTEXTS(name, \
464		&skiatest::IsMetalContextType, \
465		reporter, \
466		context_info, \
467		nullptr, \
468		CtsEnforcement::kNever)
469		#define DEF_GANESH_TEST_FOR_D3D_CONTEXT(name, reporter, context_info) \
470		DEF_GANESH_TEST_FOR_CONTEXTS(name, \
471		&skiatest::IsDirect3DContextType, \
472		reporter, \
473		context_info, \
474		nullptr, \
475		CtsEnforcement::kNever)
476
477		#define DEF_GANESH_TEST_FOR_DAWN_CONTEXT(name, reporter, context_info) \
478		DEF_GANESH_TEST_FOR_CONTEXTS(name, \
479		&skiatest::IsDawnContextType, \
480		reporter, \
481		context_info, \
482		nullptr, \
483		CtsEnforcement::kNever)
484
485		#define REQUIRE_PDF_DOCUMENT(TEST_NAME, REPORTER) \
486		do { \
487		SkNullWStream testStream; \
488		auto testDoc = SkPDF::MakeDocument(&testStream); \
489		if (!testDoc) { \
490		INFOF(REPORTER, "PDF disabled; %s test skipped.", #TEST_NAME); \
491		return; \
492		} \
493		} while (false)
494
495		#endif