6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-11-15 04:08:07 +00:00
Code Issues Projects Releases Wiki Activity
6793dd9769
llvm-6502/unittests/ADT/APFloatTest.cpp
Erick Tryzelaar 2ad40a3663 Wrap unit test death tests in GTEST_HAS_DEATH_TEST 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79218 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-17 00:55:33 +00:00

109 lines
6.3 KiB
C++
Raw Blame History

//===- llvm/unittest/ADT/APFloat.cpp - APFloat unit tests ---------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include <ostream>
#include "llvm/Support/raw_ostream.h"
#include "gtest/gtest.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/SmallString.h"
using namespace llvm;
namespace {
TEST(APFloatTest, Zero) {
EXPECT_EQ(0.0f, APFloat(APFloat::IEEEsingle, 0.0f).convertToFloat());
EXPECT_EQ(-0.0f, APFloat(APFloat::IEEEsingle, -0.0f).convertToFloat());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, 0.0).convertToDouble());
EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, -0.0).convertToDouble());
}
TEST(APFloatTest, fromString) {
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0.").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, ".0").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0.0").convertToDouble());
EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0").convertToDouble());
EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0.").convertToDouble());
EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-.0").convertToDouble());
EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0.0").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0e1234").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0e1234").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "00000.").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0000.00000").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, ".00000").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0.").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0.e1").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0.e+1").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0.e-1").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "000.0000e0").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "000.0000e-0").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "000.0000e1234").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "000.0000e-1234").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0x0p1").convertToDouble());
EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0x0p1").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0x00000.p1").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0x0000.00000p1").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0x.00000p1").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0x0.p1").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0x0p1234").convertToDouble());
EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0x0p1234").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0x00000.p1234").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0x0000.00000p1234").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0x.00000p1234").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, "0x0.p1234").convertToDouble());
EXPECT_EQ(0.0, APFloat(APFloat::IEEEdouble, StringRef("0e1\02", 3)).convertToDouble());
}
#ifdef GTEST_HAS_DEATH_TEST
TEST(APFloatTest, SemanticsDeath) {
EXPECT_DEATH(APFloat(APFloat::IEEEsingle, 0.0f).convertToDouble(), "Float semantics are not IEEEdouble");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, 0.0 ).convertToFloat(), "Float semantics are not IEEEsingle");
}
TEST(APFloatTest, StringDeath) {
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, ""), "Invalid string length");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-"), "String is only a minus!");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "0x"), "Invalid string");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "."), "String cannot be just a dot");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-."), "String cannot be just a dot");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "0x."), "String cannot be just a dot");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x."),"String cannot be just a dot");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "0x0"), "Hex strings require an exponent");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "0e"), "Exponent has no digits");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "0e+"), "Exponent has no digits");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "0e-"), "Exponent has no digits");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("\0", 1)), "Invalid character in digit string");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("1\0", 2)), "Invalid character in digit string");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("1\02", 3)), "Invalid character in digit string");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("1\02e1", 5)), "Invalid character in digit string");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("1e\0", 3)), "Invalid character in exponent");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("1e1\0", 4)), "Invalid character in exponent");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("1e1\02", 5)), "Invalid character in exponent");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "1.0f"), "Invalid character in digit string");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("0x\0", 3)), "Hex strings require an exponent");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("0x1\0", 4)), "Hex strings require an exponent");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("0x1\02", 5)), "Hex strings require an exponent");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("0x1\02p1", 7)), "Hex strings require an exponent");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("0x1p\0", 5)), "Invalid character in exponent");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("0x1p1\0", 6)), "Invalid character in exponent");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("0x1p1\02", 7)), "Invalid character in exponent");
EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "0x1p0f"), "Invalid character in exponent");
}
#endif
}
Reference in New Issue View Git Blame Copy Permalink