зеркало из https://github.com/mozilla/moz-skia.git
55 строки
1.7 KiB
C++
55 строки
1.7 KiB
C++
#include "Test.h"
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#include "SkDataRef.h"
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static void* gGlobal;
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static void delete_int_proc(const void* ptr, size_t len, void* context) {
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int* data = (int*)ptr;
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SkASSERT(context == gGlobal);
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delete[] data;
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}
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static void assert_len(skiatest::Reporter* reporter, SkDataRef* ref, size_t len) {
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REPORTER_ASSERT(reporter, ref->size() == len);
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}
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static void assert_data(skiatest::Reporter* reporter, SkDataRef* ref,
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const void* data, size_t len) {
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REPORTER_ASSERT(reporter, ref->size() == len);
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REPORTER_ASSERT(reporter, !memcmp(ref->data(), data, len));
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}
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void TestDataRef(skiatest::Reporter* reporter) {
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const char* str = "We the people, in order to form a more perfect union.";
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const int N = 10;
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SkDataRef* r0 = SkDataRef::NewEmpty();
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SkDataRef* r1 = SkDataRef::NewWithCopy(str, strlen(str));
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SkDataRef* r2 = SkDataRef::NewWithProc(new int[N], N*sizeof(int),
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delete_int_proc, gGlobal);
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SkDataRef* r3 = SkDataRef::NewSubset(r1, 7, 6);
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SkAutoUnref aur0(r0);
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SkAutoUnref aur1(r1);
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SkAutoUnref aur2(r2);
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SkAutoUnref aur3(r3);
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assert_len(reporter, r0, 0);
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assert_len(reporter, r1, strlen(str));
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assert_len(reporter, r2, N * sizeof(int));
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assert_len(reporter, r3, 6);
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assert_data(reporter, r1, str, strlen(str));
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assert_data(reporter, r3, "people", 6);
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SkDataRef* tmp = SkDataRef::NewSubset(r1, strlen(str), 10);
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assert_len(reporter, tmp, 0);
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tmp->unref();
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tmp = SkDataRef::NewSubset(r1, 0, 0);
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assert_len(reporter, tmp, 0);
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tmp->unref();
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}
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#include "TestClassDef.h"
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DEFINE_TESTCLASS("DataRef", DataRefTestClass, TestDataRef)
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