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65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
//===- llvm/unittest/ADT/SmallStringTest.cpp ------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// SmallString unit tests.
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//
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//===----------------------------------------------------------------------===//
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#include "gtest/gtest.h"
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#include "llvm/ADT/SmallString.h"
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#include <stdarg.h>
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#include <climits>
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#include <cstring>
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using namespace llvm;
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namespace {
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// Test fixture class
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class SmallStringTest : public testing::Test {
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protected:
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typedef SmallString<40> StringType;
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StringType theString;
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void assertEmpty(StringType & v) {
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// Size tests
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EXPECT_EQ(0u, v.size());
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EXPECT_TRUE(v.empty());
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// Iterator tests
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EXPECT_TRUE(v.begin() == v.end());
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}
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};
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// New string test.
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TEST_F(SmallStringTest, EmptyStringTest) {
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SCOPED_TRACE("EmptyStringTest");
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assertEmpty(theString);
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EXPECT_TRUE(theString.rbegin() == theString.rend());
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}
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TEST_F(SmallStringTest, AppendUINT64_MAX) {
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SCOPED_TRACE("AppendUINT64_MAX");
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theString.clear();
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assertEmpty(theString);
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theString.append_uint(UINT64_MAX);
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EXPECT_TRUE(0 == strcmp(theString.c_str(),"18446744073709551615"));
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}
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TEST_F(SmallStringTest, AppendINT64_MIN) {
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SCOPED_TRACE("AppendINT64_MIN");
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theString.clear();
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assertEmpty(theString);
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theString.append_sint(INT64_MIN);
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EXPECT_TRUE(0 == strcmp(theString.c_str(),"-9223372036854775808"));
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}
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}
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