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git-svn-id: http://skia.googlecode.com/svn/trunk@1589 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
reed@google.com 2011-06-14 19:22:21 +00:00
parent 35ae8ea9be
commit 1622c99150
1 changed files with 54 additions and 0 deletions
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54
tests/DataRefTest.cpp Normal file
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#include "Test.h"
#include "SkDataRef.h"
static void* gGlobal;
static void delete_int_proc(const void* ptr, size_t len, void* context) {
int* data = (int*)ptr;
SkASSERT(context == gGlobal);
delete[] data;
}
static void assert_len(skiatest::Reporter* reporter, SkDataRef* ref, size_t len) {
REPORTER_ASSERT(reporter, ref->size() == len);
}
static void assert_data(skiatest::Reporter* reporter, SkDataRef* ref,
const void* data, size_t len) {
REPORTER_ASSERT(reporter, ref->size() == len);
REPORTER_ASSERT(reporter, !memcmp(ref->data(), data, len));
}
void TestDataRef(skiatest::Reporter* reporter) {
const char* str = "We the people, in order to form a more perfect union.";
const int N = 10;
SkDataRef* r0 = SkDataRef::NewEmpty();
SkDataRef* r1 = SkDataRef::NewWithCopy(str, strlen(str));
SkDataRef* r2 = SkDataRef::NewWithProc(new int[N], N*sizeof(int),
delete_int_proc, gGlobal);
SkDataRef* r3 = SkDataRef::NewSubset(r1, 7, 6);
SkAutoUnref aur0(r0);
SkAutoUnref aur1(r1);
SkAutoUnref aur2(r2);
SkAutoUnref aur3(r3);
assert_len(reporter, r0, 0);
assert_len(reporter, r1, strlen(str));
assert_len(reporter, r2, N * sizeof(int));
assert_len(reporter, r3, 6);
assert_data(reporter, r1, str, strlen(str));
assert_data(reporter, r3, "people", 6);
SkDataRef* tmp = SkDataRef::NewSubset(r1, strlen(str), 10);
assert_len(reporter, tmp, 0);
tmp->unref();
tmp = SkDataRef::NewSubset(r1, 0, 0);
assert_len(reporter, tmp, 0);
tmp->unref();
}
#include "TestClassDef.h"
DEFINE_TESTCLASS("DataRef", DataRefTestClass, TestDataRef)