зеркало из https://github.com/mozilla/moz-skia.git
156 строки
4.6 KiB
C++
156 строки
4.6 KiB
C++
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/*
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* Copyright 2011 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "Test.h"
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#include "SkString.h"
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#include <stdarg.h>
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// Windows vsnprintf doesn't 0-terminate safely), but is so far
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// encapsulated in SkString that we can't test it directly.
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#ifdef SK_BUILD_FOR_WIN
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#define VSNPRINTF(buffer, size, format, args) \
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vsnprintf_s(buffer, size, _TRUNCATE, format, args)
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#else
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#define VSNPRINTF vsnprintf
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#endif
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#define ARGS_TO_BUFFER(format, buffer, size) \
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do { \
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va_list args; \
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va_start(args, format); \
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VSNPRINTF(buffer, size, format, args); \
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va_end(args); \
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} while (0)
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static void printfAnalog(char* buffer, int size, const char format[], ...) {
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ARGS_TO_BUFFER(format, buffer, size);
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}
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static void TestString(skiatest::Reporter* reporter) {
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SkString a;
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SkString b((size_t)0);
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SkString c("");
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SkString d(NULL, 0);
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REPORTER_ASSERT(reporter, a.isEmpty());
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REPORTER_ASSERT(reporter, a == b && a == c && a == d);
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a.set("hello");
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b.set("hellox", 5);
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c.set(a);
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d.resize(5);
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memcpy(d.writable_str(), "helloz", 5);
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REPORTER_ASSERT(reporter, !a.isEmpty());
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REPORTER_ASSERT(reporter, a.size() == 5);
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REPORTER_ASSERT(reporter, a == b && a == c && a == d);
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REPORTER_ASSERT(reporter, a.equals("hello", 5));
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REPORTER_ASSERT(reporter, a.equals("hello"));
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REPORTER_ASSERT(reporter, !a.equals("help"));
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REPORTER_ASSERT(reporter, a.startsWith("hell"));
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REPORTER_ASSERT(reporter, !a.startsWith( "ell"));
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REPORTER_ASSERT(reporter, a.startsWith(""));
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REPORTER_ASSERT(reporter, a.endsWith("llo"));
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REPORTER_ASSERT(reporter, !a.endsWith("ll" ));
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REPORTER_ASSERT(reporter, a.endsWith(""));
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REPORTER_ASSERT(reporter, a.contains("he"));
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REPORTER_ASSERT(reporter, a.contains("ll"));
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REPORTER_ASSERT(reporter, a.contains("lo"));
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REPORTER_ASSERT(reporter, a.contains("hello"));
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REPORTER_ASSERT(reporter, !a.contains("hellohello"));
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REPORTER_ASSERT(reporter, a.contains(""));
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SkString e(a);
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SkString f("hello");
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SkString g("helloz", 5);
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REPORTER_ASSERT(reporter, a == e && a == f && a == g);
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b.set("world");
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c = b;
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REPORTER_ASSERT(reporter, a != b && a != c && b == c);
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a.append(" world");
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e.append("worldz", 5);
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e.insert(5, " ");
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f.set("world");
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f.prepend("hello ");
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REPORTER_ASSERT(reporter, a.equals("hello world") && a == e && a == f);
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a.reset();
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b.resize(0);
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REPORTER_ASSERT(reporter, a.isEmpty() && b.isEmpty() && a == b);
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a.set("a");
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a.set("ab");
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a.set("abc");
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a.set("abcd");
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a.set("");
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a.appendS64(72036854775808LL, 0);
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REPORTER_ASSERT(reporter, a.equals("72036854775808"));
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a.set("");
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a.appendS64(-1844674407370LL, 0);
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REPORTER_ASSERT(reporter, a.equals("-1844674407370"));
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a.set("");
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a.appendS64(73709551616LL, 15);
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REPORTER_ASSERT(reporter, a.equals("000073709551616"));
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a.set("");
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a.appendS64(-429496729612LL, 15);
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REPORTER_ASSERT(reporter, a.equals("-000429496729612"));
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static const struct {
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SkScalar fValue;
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const char* fString;
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} gRec[] = {
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{ 0, "0" },
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{ SK_Scalar1, "1" },
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{ -SK_Scalar1, "-1" },
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{ SK_Scalar1/2, "0.5" },
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#ifdef SK_SCALAR_IS_FLOAT
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#ifdef SK_BUILD_FOR_WIN
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{ 3.4028234e38f, "3.4028235e+038" },
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{ -3.4028234e38f, "-3.4028235e+038" },
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#else
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{ 3.4028234e38f, "3.4028235e+38" },
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{ -3.4028234e38f, "-3.4028235e+38" },
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#endif
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#endif
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};
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for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); i++) {
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a.reset();
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a.appendScalar(gRec[i].fValue);
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REPORTER_ASSERT(reporter, a.size() <= SkStrAppendScalar_MaxSize);
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// SkDebugf(" received <%s> expected <%s>\n", a.c_str(), gRec[i].fString);
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REPORTER_ASSERT(reporter, a.equals(gRec[i].fString));
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}
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REPORTER_ASSERT(reporter, SkStringPrintf("%i", 0).equals("0"));
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char buffer [40];
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memset(buffer, 'a', 40);
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REPORTER_ASSERT(reporter, buffer[18] == 'a');
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REPORTER_ASSERT(reporter, buffer[19] == 'a');
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REPORTER_ASSERT(reporter, buffer[20] == 'a');
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printfAnalog(buffer, 20, "%30d", 0);
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REPORTER_ASSERT(reporter, buffer[18] == ' ');
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REPORTER_ASSERT(reporter, buffer[19] == 0);
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REPORTER_ASSERT(reporter, buffer[20] == 'a');
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}
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#include "TestClassDef.h"
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DEFINE_TESTCLASS("String", StringTestClass, TestString)
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