| // Copyright 2014 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 "core/include/fxcrt/fx_basic.h" |
| #include "testing/fx_string_testhelpers.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| TEST(fxcrt, WideStringOperatorSubscript) { |
| // CFX_WideString includes the NUL terminator for non-empty strings. |
| CFX_WideString abc(L"abc"); |
| EXPECT_EQ(L'a', abc[0]); |
| EXPECT_EQ(L'b', abc[1]); |
| EXPECT_EQ(L'c', abc[2]); |
| EXPECT_EQ(L'\0', abc[3]); |
| } |
| |
| TEST(fxcrt, WideStringOperatorLT) { |
| CFX_WideString empty; |
| CFX_WideString a(L"a"); |
| CFX_WideString abc(L"\x0110qq"); // Comes before despite endianness. |
| CFX_WideString def(L"\x1001qq"); // Comes after despite endianness. |
| |
| EXPECT_FALSE(empty < empty); |
| EXPECT_FALSE(a < a); |
| EXPECT_FALSE(abc < abc); |
| EXPECT_FALSE(def < def); |
| |
| EXPECT_TRUE(empty < a); |
| EXPECT_FALSE(a < empty); |
| |
| EXPECT_TRUE(empty < abc); |
| EXPECT_FALSE(abc < empty); |
| |
| EXPECT_TRUE(empty < def); |
| EXPECT_FALSE(def < empty); |
| |
| EXPECT_TRUE(a < abc); |
| EXPECT_FALSE(abc < a); |
| |
| EXPECT_TRUE(a < def); |
| EXPECT_FALSE(def < a); |
| |
| EXPECT_TRUE(abc < def); |
| EXPECT_FALSE(def < abc); |
| } |
| |
| TEST(fxcrt, WideStringOperatorEQ) { |
| CFX_WideString null_string; |
| EXPECT_TRUE(null_string == null_string); |
| |
| CFX_WideString empty_string(L""); |
| EXPECT_TRUE(empty_string == empty_string); |
| EXPECT_TRUE(empty_string == null_string); |
| EXPECT_TRUE(null_string == empty_string); |
| |
| CFX_WideString deleted_string(L"hello"); |
| deleted_string.Delete(0, 5); |
| EXPECT_TRUE(deleted_string == deleted_string); |
| EXPECT_TRUE(deleted_string == null_string); |
| EXPECT_TRUE(deleted_string == empty_string); |
| EXPECT_TRUE(null_string == deleted_string); |
| EXPECT_TRUE(null_string == empty_string); |
| |
| CFX_WideString wide_string(L"hello"); |
| EXPECT_TRUE(wide_string == wide_string); |
| EXPECT_FALSE(wide_string == null_string); |
| EXPECT_FALSE(wide_string == empty_string); |
| EXPECT_FALSE(wide_string == deleted_string); |
| EXPECT_FALSE(null_string == wide_string); |
| EXPECT_FALSE(empty_string == wide_string); |
| EXPECT_FALSE(deleted_string == wide_string); |
| |
| CFX_WideString wide_string_same1(L"hello"); |
| EXPECT_TRUE(wide_string == wide_string_same1); |
| EXPECT_TRUE(wide_string_same1 == wide_string); |
| |
| CFX_WideString wide_string_same2(wide_string); |
| EXPECT_TRUE(wide_string == wide_string_same2); |
| EXPECT_TRUE(wide_string_same2 == wide_string); |
| |
| CFX_WideString wide_string1(L"he"); |
| CFX_WideString wide_string2(L"hellp"); |
| CFX_WideString wide_string3(L"hellod"); |
| EXPECT_FALSE(wide_string == wide_string1); |
| EXPECT_FALSE(wide_string == wide_string2); |
| EXPECT_FALSE(wide_string == wide_string3); |
| EXPECT_FALSE(wide_string1 == wide_string); |
| EXPECT_FALSE(wide_string2 == wide_string); |
| EXPECT_FALSE(wide_string3 == wide_string); |
| |
| CFX_WideStringC null_string_c; |
| CFX_WideStringC empty_string_c(L""); |
| EXPECT_TRUE(null_string == null_string_c); |
| EXPECT_TRUE(null_string == empty_string_c); |
| EXPECT_TRUE(empty_string == null_string_c); |
| EXPECT_TRUE(empty_string == empty_string_c); |
| EXPECT_TRUE(deleted_string == null_string_c); |
| EXPECT_TRUE(deleted_string == empty_string_c); |
| EXPECT_TRUE(null_string_c == null_string); |
| EXPECT_TRUE(empty_string_c == null_string); |
| EXPECT_TRUE(null_string_c == empty_string); |
| EXPECT_TRUE(empty_string_c == empty_string); |
| EXPECT_TRUE(null_string_c == deleted_string); |
| EXPECT_TRUE(empty_string_c == deleted_string); |
| |
| CFX_WideStringC wide_string_c_same1(L"hello"); |
| EXPECT_TRUE(wide_string == wide_string_c_same1); |
| EXPECT_TRUE(wide_string_c_same1 == wide_string); |
| |
| CFX_WideStringC wide_string_c1(L"he"); |
| CFX_WideStringC wide_string_c2(L"hellp"); |
| CFX_WideStringC wide_string_c3(L"hellod"); |
| EXPECT_FALSE(wide_string == wide_string_c1); |
| EXPECT_FALSE(wide_string == wide_string_c2); |
| EXPECT_FALSE(wide_string == wide_string_c3); |
| EXPECT_FALSE(wide_string_c1 == wide_string); |
| EXPECT_FALSE(wide_string_c2 == wide_string); |
| EXPECT_FALSE(wide_string_c3 == wide_string); |
| |
| const wchar_t* c_null_string = nullptr; |
| const wchar_t* c_empty_string = L""; |
| EXPECT_TRUE(null_string == c_null_string); |
| EXPECT_TRUE(null_string == c_empty_string); |
| EXPECT_TRUE(empty_string == c_null_string); |
| EXPECT_TRUE(empty_string == c_empty_string); |
| EXPECT_TRUE(deleted_string == c_null_string); |
| EXPECT_TRUE(deleted_string == c_empty_string); |
| EXPECT_TRUE(c_null_string == null_string); |
| EXPECT_TRUE(c_empty_string == null_string); |
| EXPECT_TRUE(c_null_string == empty_string); |
| EXPECT_TRUE(c_empty_string == empty_string); |
| EXPECT_TRUE(c_null_string == deleted_string); |
| EXPECT_TRUE(c_empty_string == deleted_string); |
| |
| const wchar_t* c_string_same1 = L"hello"; |
| EXPECT_TRUE(wide_string == c_string_same1); |
| EXPECT_TRUE(c_string_same1 == wide_string); |
| |
| const wchar_t* c_string1 = L"he"; |
| const wchar_t* c_string2 = L"hellp"; |
| const wchar_t* c_string3 = L"hellod"; |
| EXPECT_FALSE(wide_string == c_string1); |
| EXPECT_FALSE(wide_string == c_string2); |
| EXPECT_FALSE(wide_string == c_string3); |
| EXPECT_FALSE(c_string1 == wide_string); |
| EXPECT_FALSE(c_string2 == wide_string); |
| EXPECT_FALSE(c_string3 == wide_string); |
| } |
| |
| TEST(fxcrt, WideStringOperatorNE) { |
| CFX_WideString null_string; |
| EXPECT_FALSE(null_string != null_string); |
| |
| CFX_WideString empty_string(L""); |
| EXPECT_FALSE(empty_string != empty_string); |
| EXPECT_FALSE(empty_string != null_string); |
| EXPECT_FALSE(null_string != empty_string); |
| |
| CFX_WideString deleted_string(L"hello"); |
| deleted_string.Delete(0, 5); |
| EXPECT_FALSE(deleted_string != deleted_string); |
| EXPECT_FALSE(deleted_string != null_string); |
| EXPECT_FALSE(deleted_string != empty_string); |
| EXPECT_FALSE(null_string != deleted_string); |
| EXPECT_FALSE(null_string != empty_string); |
| |
| CFX_WideString wide_string(L"hello"); |
| EXPECT_FALSE(wide_string != wide_string); |
| EXPECT_TRUE(wide_string != null_string); |
| EXPECT_TRUE(wide_string != empty_string); |
| EXPECT_TRUE(wide_string != deleted_string); |
| EXPECT_TRUE(null_string != wide_string); |
| EXPECT_TRUE(empty_string != wide_string); |
| EXPECT_TRUE(deleted_string != wide_string); |
| |
| CFX_WideString wide_string_same1(L"hello"); |
| EXPECT_FALSE(wide_string != wide_string_same1); |
| EXPECT_FALSE(wide_string_same1 != wide_string); |
| |
| CFX_WideString wide_string_same2(wide_string); |
| EXPECT_FALSE(wide_string != wide_string_same2); |
| EXPECT_FALSE(wide_string_same2 != wide_string); |
| |
| CFX_WideString wide_string1(L"he"); |
| CFX_WideString wide_string2(L"hellp"); |
| CFX_WideString wide_string3(L"hellod"); |
| EXPECT_TRUE(wide_string != wide_string1); |
| EXPECT_TRUE(wide_string != wide_string2); |
| EXPECT_TRUE(wide_string != wide_string3); |
| EXPECT_TRUE(wide_string1 != wide_string); |
| EXPECT_TRUE(wide_string2 != wide_string); |
| EXPECT_TRUE(wide_string3 != wide_string); |
| |
| CFX_WideStringC null_string_c; |
| CFX_WideStringC empty_string_c(L""); |
| EXPECT_FALSE(null_string != null_string_c); |
| EXPECT_FALSE(null_string != empty_string_c); |
| EXPECT_FALSE(empty_string != null_string_c); |
| EXPECT_FALSE(empty_string != empty_string_c); |
| EXPECT_FALSE(deleted_string != null_string_c); |
| EXPECT_FALSE(deleted_string != empty_string_c); |
| EXPECT_FALSE(null_string_c != null_string); |
| EXPECT_FALSE(empty_string_c != null_string); |
| EXPECT_FALSE(null_string_c != empty_string); |
| EXPECT_FALSE(empty_string_c != empty_string); |
| |
| CFX_WideStringC wide_string_c_same1(L"hello"); |
| EXPECT_FALSE(wide_string != wide_string_c_same1); |
| EXPECT_FALSE(wide_string_c_same1 != wide_string); |
| |
| CFX_WideStringC wide_string_c1(L"he"); |
| CFX_WideStringC wide_string_c2(L"hellp"); |
| CFX_WideStringC wide_string_c3(L"hellod"); |
| EXPECT_TRUE(wide_string != wide_string_c1); |
| EXPECT_TRUE(wide_string != wide_string_c2); |
| EXPECT_TRUE(wide_string != wide_string_c3); |
| EXPECT_TRUE(wide_string_c1 != wide_string); |
| EXPECT_TRUE(wide_string_c2 != wide_string); |
| EXPECT_TRUE(wide_string_c3 != wide_string); |
| |
| const wchar_t* c_null_string = nullptr; |
| const wchar_t* c_empty_string = L""; |
| EXPECT_FALSE(null_string != c_null_string); |
| EXPECT_FALSE(null_string != c_empty_string); |
| EXPECT_FALSE(empty_string != c_null_string); |
| EXPECT_FALSE(empty_string != c_empty_string); |
| EXPECT_FALSE(deleted_string != c_null_string); |
| EXPECT_FALSE(deleted_string != c_empty_string); |
| EXPECT_FALSE(c_null_string != null_string); |
| EXPECT_FALSE(c_empty_string != null_string); |
| EXPECT_FALSE(c_null_string != empty_string); |
| EXPECT_FALSE(c_empty_string != empty_string); |
| EXPECT_FALSE(c_null_string != deleted_string); |
| EXPECT_FALSE(c_empty_string != deleted_string); |
| |
| const wchar_t* c_string_same1 = L"hello"; |
| EXPECT_FALSE(wide_string != c_string_same1); |
| EXPECT_FALSE(c_string_same1 != wide_string); |
| |
| const wchar_t* c_string1 = L"he"; |
| const wchar_t* c_string2 = L"hellp"; |
| const wchar_t* c_string3 = L"hellod"; |
| EXPECT_TRUE(wide_string != c_string1); |
| EXPECT_TRUE(wide_string != c_string2); |
| EXPECT_TRUE(wide_string != c_string3); |
| EXPECT_TRUE(c_string1 != wide_string); |
| EXPECT_TRUE(c_string2 != wide_string); |
| EXPECT_TRUE(c_string3 != wide_string); |
| } |
| |
| TEST(fxcrt, WideStringConcatInPlace) { |
| CFX_WideString fred; |
| fred.ConcatInPlace(4, L"FRED"); |
| EXPECT_EQ(L"FRED", fred); |
| |
| fred.ConcatInPlace(2, L"DY"); |
| EXPECT_EQ(L"FREDDY", fred); |
| |
| fred.Delete(3, 3); |
| EXPECT_EQ(L"FRE", fred); |
| |
| fred.ConcatInPlace(1, L"D"); |
| EXPECT_EQ(L"FRED", fred); |
| |
| CFX_WideString copy = fred; |
| fred.ConcatInPlace(2, L"DY"); |
| EXPECT_EQ(L"FREDDY", fred); |
| EXPECT_EQ(L"FRED", copy); |
| |
| // Test invalid arguments. |
| copy = fred; |
| fred.ConcatInPlace(-6, L"freddy"); |
| CFX_WideString not_aliased(L"xxxxxx"); |
| EXPECT_EQ(L"FREDDY", fred); |
| EXPECT_EQ(L"xxxxxx", not_aliased); |
| } |
| |
| #define ByteStringLiteral(str) CFX_ByteString(FX_BSTRC(str)) |
| |
| TEST(fxcrt, WideStringUTF16LE_Encode) { |
| struct UTF16LEEncodeCase { |
| CFX_WideString ws; |
| CFX_ByteString bs; |
| } utf16le_encode_cases[] = { |
| {L"", ByteStringLiteral("\0\0")}, |
| {L"abc", ByteStringLiteral("a\0b\0c\0\0\0")}, |
| {L"abcdef", ByteStringLiteral("a\0b\0c\0d\0e\0f\0\0\0")}, |
| {L"abc\0def", ByteStringLiteral("a\0b\0c\0\0\0")}, |
| {L"\xaabb\xccdd", ByteStringLiteral("\xbb\xaa\xdd\xcc\0\0")}, |
| {L"\x3132\x6162", ByteStringLiteral("\x32\x31\x62\x61\0\0")}, |
| }; |
| |
| for (size_t i = 0; i < FX_ArraySize(utf16le_encode_cases); ++i) { |
| EXPECT_EQ(utf16le_encode_cases[i].bs, |
| utf16le_encode_cases[i].ws.UTF16LE_Encode()) |
| << " for case number " << i; |
| } |
| } |
| |
| TEST(fxcrt, WideStringCOperatorSubscript) { |
| // CFX_WideStringC includes the NUL terminator for non-empty strings. |
| CFX_WideStringC abc(L"abc"); |
| EXPECT_EQ(L'a', abc[0]); |
| EXPECT_EQ(L'b', abc[1]); |
| EXPECT_EQ(L'c', abc[2]); |
| EXPECT_EQ(L'\0', abc[3]); |
| } |
| |
| TEST(fxcrt, WideStringCOperatorLT) { |
| CFX_WideStringC empty; |
| CFX_WideStringC a(L"a"); |
| CFX_WideStringC abc(L"\x0110qq"); // Comes before despite endianness. |
| CFX_WideStringC def(L"\x1001qq"); // Comes after despite endianness. |
| |
| EXPECT_FALSE(empty < empty); |
| EXPECT_FALSE(a < a); |
| EXPECT_FALSE(abc < abc); |
| EXPECT_FALSE(def < def); |
| |
| EXPECT_TRUE(empty < a); |
| EXPECT_FALSE(a < empty); |
| |
| EXPECT_TRUE(empty < abc); |
| EXPECT_FALSE(abc < empty); |
| |
| EXPECT_TRUE(empty < def); |
| EXPECT_FALSE(def < empty); |
| |
| EXPECT_TRUE(a < abc); |
| EXPECT_FALSE(abc < a); |
| |
| EXPECT_TRUE(a < def); |
| EXPECT_FALSE(def < a); |
| |
| EXPECT_TRUE(abc < def); |
| EXPECT_FALSE(def < abc); |
| } |
| |
| TEST(fxcrt, WideStringCOperatorEQ) { |
| CFX_WideStringC wide_string_c(L"hello"); |
| EXPECT_TRUE(wide_string_c == wide_string_c); |
| |
| CFX_WideStringC wide_string_c_same1(L"hello"); |
| EXPECT_TRUE(wide_string_c == wide_string_c_same1); |
| EXPECT_TRUE(wide_string_c_same1 == wide_string_c); |
| |
| CFX_WideStringC wide_string_c_same2(wide_string_c); |
| EXPECT_TRUE(wide_string_c == wide_string_c_same2); |
| EXPECT_TRUE(wide_string_c_same2 == wide_string_c); |
| |
| CFX_WideStringC wide_string_c1(L"he"); |
| CFX_WideStringC wide_string_c2(L"hellp"); |
| CFX_WideStringC wide_string_c3(L"hellod"); |
| EXPECT_FALSE(wide_string_c == wide_string_c1); |
| EXPECT_FALSE(wide_string_c == wide_string_c2); |
| EXPECT_FALSE(wide_string_c == wide_string_c3); |
| EXPECT_FALSE(wide_string_c1 == wide_string_c); |
| EXPECT_FALSE(wide_string_c2 == wide_string_c); |
| EXPECT_FALSE(wide_string_c3 == wide_string_c); |
| |
| CFX_WideString wide_string_same1(L"hello"); |
| EXPECT_TRUE(wide_string_c == wide_string_same1); |
| EXPECT_TRUE(wide_string_same1 == wide_string_c); |
| |
| CFX_WideString wide_string1(L"he"); |
| CFX_WideString wide_string2(L"hellp"); |
| CFX_WideString wide_string3(L"hellod"); |
| EXPECT_FALSE(wide_string_c == wide_string1); |
| EXPECT_FALSE(wide_string_c == wide_string2); |
| EXPECT_FALSE(wide_string_c == wide_string3); |
| EXPECT_FALSE(wide_string1 == wide_string_c); |
| EXPECT_FALSE(wide_string2 == wide_string_c); |
| EXPECT_FALSE(wide_string3 == wide_string_c); |
| |
| const wchar_t* c_string_same1 = L"hello"; |
| EXPECT_TRUE(wide_string_c == c_string_same1); |
| EXPECT_TRUE(c_string_same1 == wide_string_c); |
| |
| const wchar_t* c_string1 = L"he"; |
| const wchar_t* c_string2 = L"hellp"; |
| const wchar_t* c_string3 = L"hellod"; |
| EXPECT_FALSE(wide_string_c == c_string1); |
| EXPECT_FALSE(wide_string_c == c_string2); |
| EXPECT_FALSE(wide_string_c == c_string3); |
| |
| EXPECT_FALSE(c_string1 == wide_string_c); |
| EXPECT_FALSE(c_string2 == wide_string_c); |
| EXPECT_FALSE(c_string3 == wide_string_c); |
| } |
| |
| TEST(fxcrt, WideStringCOperatorNE) { |
| CFX_WideStringC wide_string_c(L"hello"); |
| EXPECT_FALSE(wide_string_c != wide_string_c); |
| |
| CFX_WideStringC wide_string_c_same1(L"hello"); |
| EXPECT_FALSE(wide_string_c != wide_string_c_same1); |
| EXPECT_FALSE(wide_string_c_same1 != wide_string_c); |
| |
| CFX_WideStringC wide_string_c_same2(wide_string_c); |
| EXPECT_FALSE(wide_string_c != wide_string_c_same2); |
| EXPECT_FALSE(wide_string_c_same2 != wide_string_c); |
| |
| CFX_WideStringC wide_string_c1(L"he"); |
| CFX_WideStringC wide_string_c2(L"hellp"); |
| CFX_WideStringC wide_string_c3(L"hellod"); |
| EXPECT_TRUE(wide_string_c != wide_string_c1); |
| EXPECT_TRUE(wide_string_c != wide_string_c2); |
| EXPECT_TRUE(wide_string_c != wide_string_c3); |
| EXPECT_TRUE(wide_string_c1 != wide_string_c); |
| EXPECT_TRUE(wide_string_c2 != wide_string_c); |
| EXPECT_TRUE(wide_string_c3 != wide_string_c); |
| |
| CFX_WideString wide_string_same1(L"hello"); |
| EXPECT_FALSE(wide_string_c != wide_string_same1); |
| EXPECT_FALSE(wide_string_same1 != wide_string_c); |
| |
| CFX_WideString wide_string1(L"he"); |
| CFX_WideString wide_string2(L"hellp"); |
| CFX_WideString wide_string3(L"hellod"); |
| EXPECT_TRUE(wide_string_c != wide_string1); |
| EXPECT_TRUE(wide_string_c != wide_string2); |
| EXPECT_TRUE(wide_string_c != wide_string3); |
| EXPECT_TRUE(wide_string1 != wide_string_c); |
| EXPECT_TRUE(wide_string2 != wide_string_c); |
| EXPECT_TRUE(wide_string3 != wide_string_c); |
| |
| const wchar_t* c_string_same1 = L"hello"; |
| EXPECT_FALSE(wide_string_c != c_string_same1); |
| EXPECT_FALSE(c_string_same1 != wide_string_c); |
| |
| const wchar_t* c_string1 = L"he"; |
| const wchar_t* c_string2 = L"hellp"; |
| const wchar_t* c_string3 = L"hellod"; |
| EXPECT_TRUE(wide_string_c != c_string1); |
| EXPECT_TRUE(wide_string_c != c_string2); |
| EXPECT_TRUE(wide_string_c != c_string3); |
| |
| EXPECT_TRUE(c_string1 != wide_string_c); |
| EXPECT_TRUE(c_string2 != wide_string_c); |
| EXPECT_TRUE(c_string3 != wide_string_c); |
| } |
| |
| TEST(fxcrt, WideStringFormatWidth) { |
| { |
| CFX_WideString str; |
| str.Format(L"%5d", 1); |
| EXPECT_EQ(L" 1", str); |
| } |
| |
| { |
| CFX_WideString str; |
| str.Format(L"%d", 1); |
| EXPECT_EQ(L"1", str); |
| } |
| |
| { |
| CFX_WideString str; |
| str.Format(L"%*d", 5, 1); |
| EXPECT_EQ(L" 1", str); |
| } |
| |
| { |
| CFX_WideString str; |
| str.Format(L"%-1d", 1); |
| EXPECT_EQ(L"1", str); |
| } |
| |
| { |
| CFX_WideString str; |
| str.Format(L"%0d", 1); |
| EXPECT_EQ(L"1", str); |
| } |
| |
| { |
| CFX_WideString str; |
| str.Format(L"%1048576d", 1); |
| EXPECT_EQ(L"Bad width", str); |
| } |
| } |
| |
| TEST(fxcrt, WideStringFormatPrecision) { |
| { |
| CFX_WideString str; |
| str.Format(L"%.2f", 1.12345); |
| EXPECT_EQ(L"1.12", str); |
| } |
| |
| { |
| CFX_WideString str; |
| str.Format(L"%.*f", 3, 1.12345); |
| EXPECT_EQ(L"1.123", str); |
| } |
| |
| { |
| CFX_WideString str; |
| str.Format(L"%f", 1.12345); |
| EXPECT_EQ(L"1.123450", str); |
| } |
| |
| { |
| CFX_WideString str; |
| str.Format(L"%-1f", 1.12345); |
| EXPECT_EQ(L"1.123450", str); |
| } |
| |
| { |
| CFX_WideString str; |
| str.Format(L"%0f", 1.12345); |
| EXPECT_EQ(L"1.123450", str); |
| } |
| |
| { |
| CFX_WideString str; |
| str.Format(L"%.1048576f", 1.2); |
| EXPECT_EQ(L"Bad precision", str); |
| } |
| } |
| |
| TEST(fxcrt, EmptyWideString) { |
| CFX_WideString empty_str; |
| EXPECT_TRUE(empty_str.IsEmpty()); |
| EXPECT_EQ(0, empty_str.GetLength()); |
| const FX_WCHAR* cstr = empty_str.c_str(); |
| EXPECT_EQ(0, FXSYS_wcslen(cstr)); |
| } |