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Diffstat (limited to 'core/fxcrt/fx_number_unittest.cpp')
-rw-r--r--core/fxcrt/fx_number_unittest.cpp165
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());
-}