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https://github.com/c64scene-ar/llvm-6502.git
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9472a9d650
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79454 91177308-0d34-0410-b5e6-96231b3b80d8
94 lines
2.7 KiB
C++
94 lines
2.7 KiB
C++
//===- llvm/unittest/Support/raw_ostream_test.cpp - raw_ostream tests -----===//
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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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#include "gtest/gtest.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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namespace {
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template<typename T> std::string printToString(const T &Value) {
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std::string res;
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llvm::raw_string_ostream(res) << Value;
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return res;
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}
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template<typename T> std::string printToStringUnbuffered(const T &Value) {
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std::string res;
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llvm::raw_string_ostream OS(res);
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OS.SetUnbuffered();
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OS << Value;
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return res;
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}
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TEST(raw_ostreamTest, Types_Buffered) {
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// Char
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EXPECT_EQ("c", printToString('c'));
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// String
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EXPECT_EQ("hello", printToString("hello"));
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EXPECT_EQ("hello", printToString(std::string("hello")));
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// Int
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EXPECT_EQ("0", printToString(0));
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EXPECT_EQ("2425", printToString(2425));
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EXPECT_EQ("-2425", printToString(-2425));
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// Long long
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EXPECT_EQ("0", printToString(0LL));
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EXPECT_EQ("257257257235709", printToString(257257257235709LL));
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EXPECT_EQ("-257257257235709", printToString(-257257257235709LL));
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// Double
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EXPECT_EQ("1.100000e+00", printToString(1.1));
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// void*
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EXPECT_EQ("0x0", printToString((void*) 0));
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EXPECT_EQ("0xbeef", printToString((void*) 0xbeef));
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EXPECT_EQ("0xdeadbeef", printToString((void*) 0xdeadbeef));
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// Min and max.
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EXPECT_EQ("18446744073709551615", printToString(UINT64_MAX));
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EXPECT_EQ("-9223372036854775808", printToString(INT64_MIN));
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}
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TEST(raw_ostreamTest, Types_Unbuffered) {
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// Char
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EXPECT_EQ("c", printToStringUnbuffered('c'));
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// String
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EXPECT_EQ("hello", printToStringUnbuffered("hello"));
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EXPECT_EQ("hello", printToStringUnbuffered(std::string("hello")));
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// Int
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EXPECT_EQ("0", printToStringUnbuffered(0));
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EXPECT_EQ("2425", printToStringUnbuffered(2425));
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EXPECT_EQ("-2425", printToStringUnbuffered(-2425));
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// Long long
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EXPECT_EQ("0", printToStringUnbuffered(0LL));
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EXPECT_EQ("257257257235709", printToStringUnbuffered(257257257235709LL));
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EXPECT_EQ("-257257257235709", printToStringUnbuffered(-257257257235709LL));
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// Double
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EXPECT_EQ("1.100000e+00", printToStringUnbuffered(1.1));
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// void*
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EXPECT_EQ("0x0", printToStringUnbuffered((void*) 0));
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EXPECT_EQ("0xbeef", printToStringUnbuffered((void*) 0xbeef));
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EXPECT_EQ("0xdeadbeef", printToStringUnbuffered((void*) 0xdeadbeef));
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// Min and max.
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EXPECT_EQ("18446744073709551615", printToStringUnbuffered(UINT64_MAX));
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EXPECT_EQ("-9223372036854775808", printToStringUnbuffered(INT64_MIN));
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}
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}
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