diff options
Diffstat (limited to 'core/fxcrt/fx_number_unittest.cpp')
-rw-r--r-- | core/fxcrt/fx_number_unittest.cpp | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/core/fxcrt/fx_number_unittest.cpp b/core/fxcrt/fx_number_unittest.cpp deleted file mode 100644 index 83702dadcf..0000000000 --- a/core/fxcrt/fx_number_unittest.cpp +++ /dev/null @@ -1,165 +0,0 @@ -// Copyright 2018 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include <limits> - -#include "core/fxcrt/fx_number.h" -#include "testing/gtest/include/gtest/gtest.h" - -TEST(fxnumber, Default) { - FX_Number number; - EXPECT_TRUE(number.IsInteger()); - EXPECT_FALSE(number.IsSigned()); - EXPECT_EQ(0u, number.GetUnsigned()); - EXPECT_EQ(0, number.GetSigned()); - EXPECT_FLOAT_EQ(0.0f, number.GetFloat()); -} - -TEST(fxnumber, FromUnsigned) { - FX_Number number(42u); - EXPECT_TRUE(number.IsInteger()); - EXPECT_FALSE(number.IsSigned()); - EXPECT_EQ(42u, number.GetUnsigned()); - EXPECT_EQ(42, number.GetSigned()); - EXPECT_FLOAT_EQ(42.0f, number.GetFloat()); - - // Show that assignment works. - FX_Number number2 = number; - EXPECT_TRUE(number2.IsInteger()); - EXPECT_FALSE(number2.IsSigned()); - EXPECT_EQ(42u, number2.GetUnsigned()); - EXPECT_EQ(42, number2.GetSigned()); - EXPECT_FLOAT_EQ(42.0F, number2.GetFloat()); -} - -TEST(fxnumber, FromSigned) { - FX_Number number(-128); - EXPECT_TRUE(number.IsInteger()); - EXPECT_TRUE(number.IsSigned()); - EXPECT_EQ(4294967168u, number.GetUnsigned()); - EXPECT_EQ(-128, number.GetSigned()); - EXPECT_FLOAT_EQ(-128.0f, number.GetFloat()); - - // Show that assignment works. - FX_Number number2 = number; - EXPECT_TRUE(number2.IsInteger()); - EXPECT_TRUE(number2.IsSigned()); - EXPECT_EQ(4294967168u, number2.GetUnsigned()); - EXPECT_EQ(-128, number2.GetSigned()); - EXPECT_FLOAT_EQ(-128.0f, number2.GetFloat()); -} - -TEST(fxnumber, FromFloat) { - FX_Number number(-100.001f); - EXPECT_FALSE(number.IsInteger()); - EXPECT_TRUE(number.IsSigned()); - EXPECT_EQ(4294967196u, number.GetUnsigned()); - EXPECT_EQ(-100, number.GetSigned()); - EXPECT_FLOAT_EQ(-100.001f, number.GetFloat()); - - // Show that assignment works. - FX_Number number2 = number; - EXPECT_FALSE(number2.IsInteger()); - EXPECT_TRUE(number2.IsSigned()); - EXPECT_EQ(4294967196u, number2.GetUnsigned()); - EXPECT_EQ(-100, number2.GetSigned()); - EXPECT_FLOAT_EQ(-100.001f, number2.GetFloat()); -} - -TEST(fxnumber, FromStringUnsigned) { - { - FX_Number number(""); - EXPECT_TRUE(number.IsInteger()); - EXPECT_FALSE(number.IsSigned()); - EXPECT_EQ(0u, number.GetUnsigned()); - } - { - FX_Number number("0"); - EXPECT_TRUE(number.IsInteger()); - EXPECT_FALSE(number.IsSigned()); - EXPECT_EQ(0u, number.GetUnsigned()); - } - { - FX_Number number("10"); - EXPECT_TRUE(number.IsInteger()); - EXPECT_FALSE(number.IsSigned()); - EXPECT_EQ(10u, number.GetUnsigned()); - } - { - FX_Number number("4294967295"); - EXPECT_TRUE(number.IsInteger()); - EXPECT_FALSE(number.IsSigned()); - EXPECT_EQ(std::numeric_limits<uint32_t>::max(), number.GetUnsigned()); - } - { - // Value overflows. - FX_Number number("4223423494965252"); - EXPECT_TRUE(number.IsInteger()); - EXPECT_FALSE(number.IsSigned()); - EXPECT_EQ(0u, number.GetUnsigned()); - } - { - // No explicit sign will allow the number to go negative if we retrieve - // it as a signed value. This is needed for things like the encryption - // Permissions flag (Table 3.20 PDF 1.7 spec) - FX_Number number("4294965252"); - EXPECT_EQ(-2044, number.GetSigned()); - } -} - -TEST(fxnumber, FromStringSigned) { - { - FX_Number number("-0"); - EXPECT_TRUE(number.IsInteger()); - EXPECT_TRUE(number.IsSigned()); - EXPECT_EQ(0, number.GetSigned()); - } - { - FX_Number number("+0"); - EXPECT_TRUE(number.IsInteger()); - EXPECT_TRUE(number.IsSigned()); - EXPECT_EQ(0, number.GetSigned()); - } - { - FX_Number number("-10"); - EXPECT_TRUE(number.IsInteger()); - EXPECT_TRUE(number.IsSigned()); - EXPECT_EQ(-10, number.GetSigned()); - } - { - FX_Number number("+10"); - EXPECT_TRUE(number.IsInteger()); - EXPECT_TRUE(number.IsSigned()); - EXPECT_EQ(10, number.GetSigned()); - } - { - FX_Number number("-2147483648"); - EXPECT_TRUE(number.IsInteger()); - EXPECT_TRUE(number.IsSigned()); - EXPECT_EQ(std::numeric_limits<int32_t>::min(), number.GetSigned()); - } - { - FX_Number number("+2147483647"); - EXPECT_TRUE(number.IsInteger()); - EXPECT_TRUE(number.IsSigned()); - EXPECT_EQ(std::numeric_limits<int32_t>::max(), number.GetSigned()); - } - { - // Value underflows. - FX_Number number("-2147483649"); - EXPECT_EQ(0u, number.GetUnsigned()); - EXPECT_EQ(0, number.GetSigned()); - } - { - // Value overflows. - FX_Number number("+2147483648"); - EXPECT_EQ(0u, number.GetUnsigned()); - EXPECT_EQ(0, number.GetSigned()); - } -} - -TEST(fxnumber, FromStringFloat) { - FX_Number number("3.24"); - EXPECT_FLOAT_EQ(3.24f, number.GetFloat()); -} |