diff options
Diffstat (limited to 'core/src/fxcrt/fx_system_unittest.cpp')
-rw-r--r-- | core/src/fxcrt/fx_system_unittest.cpp | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/core/src/fxcrt/fx_system_unittest.cpp b/core/src/fxcrt/fx_system_unittest.cpp deleted file mode 100644 index f877eb2aa5..0000000000 --- a/core/src/fxcrt/fx_system_unittest.cpp +++ /dev/null @@ -1,162 +0,0 @@ -// Copyright 2015 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 <string> - -#include "core/include/fxcrt/fx_system.h" -#include "testing/fx_string_testhelpers.h" -#include "testing/gtest/include/gtest/gtest.h" - -// Unit test covering cases where PDFium replaces well-known library -// functionality on any given platformn. - -#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ - -namespace { - -const FX_CHAR kSentinel = 0x7f; - -void Check32BitBase16Itoa(int32_t input, const char* expected_output) { - const size_t kBufLen = 11; // "-" + 8 digits + NUL + sentinel. - FX_CHAR buf[kBufLen]; - buf[kBufLen - 1] = kSentinel; - FXSYS_itoa(input, buf, 16); - EXPECT_EQ(std::string(expected_output), buf); - EXPECT_EQ(kSentinel, buf[kBufLen - 1]); -} - -void Check32BitBase10Itoa(int32_t input, const char* expected_output) { - const size_t kBufLen = 13; // "-" + 10 digits + NUL + sentinel. - FX_CHAR buf[kBufLen]; - buf[kBufLen - 1] = kSentinel; - FXSYS_itoa(input, buf, 10); - EXPECT_EQ(std::string(expected_output), buf); - EXPECT_EQ(kSentinel, buf[kBufLen - 1]); -} - -void Check32BitBase2Itoa(int32_t input, const char* expected_output) { - const size_t kBufLen = 35; // "-" + 32 digits + NUL + sentinel. - FX_CHAR buf[kBufLen]; - buf[kBufLen - 1] = kSentinel; - FXSYS_itoa(input, buf, 2); - EXPECT_EQ(std::string(expected_output), buf); - EXPECT_EQ(kSentinel, buf[kBufLen - 1]); -} - -void Check64BitBase16Itoa(int64_t input, const char* expected_output) { - const size_t kBufLen = 19; // "-" + 16 digits + NUL + sentinel. - FX_CHAR buf[kBufLen]; - buf[kBufLen - 1] = kSentinel; - FXSYS_i64toa(input, buf, 16); - EXPECT_EQ(std::string(expected_output), buf); - EXPECT_EQ(kSentinel, buf[kBufLen - 1]); -} - -void Check64BitBase10Itoa(int64_t input, const char* expected_output) { - const size_t kBufLen = 22; // "-" + 19 digits + NUL + sentinel. - FX_CHAR buf[kBufLen]; - buf[kBufLen - 1] = kSentinel; - FXSYS_i64toa(input, buf, 10); - EXPECT_EQ(std::string(expected_output), buf); - EXPECT_EQ(kSentinel, buf[kBufLen - 1]); -} - -void Check64BitBase2Itoa(int64_t input, const char* expected_output) { - const size_t kBufLen = 67; // "-" + 64 digits + NUL + sentinel. - FX_CHAR buf[kBufLen]; - buf[kBufLen - 1] = kSentinel; - FXSYS_i64toa(input, buf, 2); - EXPECT_EQ(std::string(expected_output), buf); - EXPECT_EQ(kSentinel, buf[kBufLen - 1]); -} - -} // namespace - -TEST(fxcrt, FXSYS_itoa_InvalidRadix) { - FX_CHAR buf[32]; - - FXSYS_itoa(42, buf, 17); // Ours stops at 16. - EXPECT_EQ(std::string(""), buf); - - FXSYS_itoa(42, buf, 1); - EXPECT_EQ(std::string(""), buf); - - FXSYS_itoa(42, buf, 0); - EXPECT_EQ(std::string(""), buf); - - FXSYS_itoa(42, buf, -1); - EXPECT_EQ(std::string(""), buf); -} - -TEST(fxcrt, FXSYS_itoa) { - Check32BitBase16Itoa(std::numeric_limits<int32_t>::min(), "-80000000"); - Check32BitBase10Itoa(std::numeric_limits<int32_t>::min(), "-2147483648"); - Check32BitBase2Itoa(std::numeric_limits<int32_t>::min(), - "-10000000000000000000000000000000"); - - Check32BitBase16Itoa(-1, "-1"); - Check32BitBase10Itoa(-1, "-1"); - Check32BitBase2Itoa(-1, "-1"); - - Check32BitBase16Itoa(0, "0"); - Check32BitBase10Itoa(0, "0"); - Check32BitBase2Itoa(0, "0"); - - Check32BitBase16Itoa(42, "2a"); - Check32BitBase10Itoa(42, "42"); - Check32BitBase2Itoa(42, "101010"); - - Check32BitBase16Itoa(std::numeric_limits<int32_t>::max(), "7fffffff"); - Check32BitBase10Itoa(std::numeric_limits<int32_t>::max(), "2147483647"); - Check32BitBase2Itoa(std::numeric_limits<int32_t>::max(), - "1111111111111111111111111111111"); -} - -TEST(fxcrt, FXSYS_i64toa_InvalidRadix) { - FX_CHAR buf[32]; - - FXSYS_i64toa(42, buf, 17); // Ours stops at 16. - EXPECT_EQ(std::string(""), buf); - - FXSYS_i64toa(42, buf, 1); - EXPECT_EQ(std::string(""), buf); - - FXSYS_i64toa(42, buf, 0); - EXPECT_EQ(std::string(""), buf); - - FXSYS_i64toa(42, buf, -1); - EXPECT_EQ(std::string(""), buf); -} - -TEST(fxcrt, FXSYS_i64toa) { - Check64BitBase16Itoa(std::numeric_limits<int64_t>::min(), - "-8000000000000000"); - Check64BitBase10Itoa(std::numeric_limits<int64_t>::min(), - "-9223372036854775808"); - Check64BitBase2Itoa( - std::numeric_limits<int64_t>::min(), - "-1000000000000000000000000000000000000000000000000000000000000000"); - - Check64BitBase16Itoa(-1, "-1"); - Check64BitBase10Itoa(-1, "-1"); - Check64BitBase2Itoa(-1, "-1"); - - Check64BitBase16Itoa(0, "0"); - Check64BitBase10Itoa(0, "0"); - Check64BitBase2Itoa(0, "0"); - - Check64BitBase16Itoa(42, "2a"); - Check64BitBase10Itoa(42, "42"); - Check64BitBase2Itoa(42, "101010"); - - Check64BitBase16Itoa(std::numeric_limits<int64_t>::max(), "7fffffffffffffff"); - Check64BitBase10Itoa(std::numeric_limits<int64_t>::max(), - "9223372036854775807"); - Check64BitBase2Itoa( - std::numeric_limits<int64_t>::max(), - "111111111111111111111111111111111111111111111111111111111111111"); -} - -#endif // _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ |