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Diffstat (limited to 'utils/unittest/googletest/src/gtest-printers.cc')
-rw-r--r--utils/unittest/googletest/src/gtest-printers.cc115
1 files changed, 66 insertions, 49 deletions
diff --git a/utils/unittest/googletest/src/gtest-printers.cc b/utils/unittest/googletest/src/gtest-printers.cc
index 205a39425f0e..a2df412f8a20 100644
--- a/utils/unittest/googletest/src/gtest-printers.cc
+++ b/utils/unittest/googletest/src/gtest-printers.cc
@@ -45,6 +45,7 @@
#include "gtest/gtest-printers.h"
#include <ctype.h>
#include <stdio.h>
+#include <cwchar>
#include <ostream> // NOLINT
#include <string>
#include "gtest/internal/gtest-port.h"
@@ -55,15 +56,10 @@ namespace {
using ::std::ostream;
-#if GTEST_OS_WINDOWS_MOBILE // Windows CE does not define _snprintf_s.
-# define snprintf _snprintf
-#elif _MSC_VER >= 1400 // VC 8.0 and later deprecate snprintf and _snprintf.
-# define snprintf _snprintf_s
-#elif _MSC_VER
-# define snprintf _snprintf
-#endif // GTEST_OS_WINDOWS_MOBILE
-
// Prints a segment of bytes in the given object.
+GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_
+GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_
+GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_
void PrintByteSegmentInObjectTo(const unsigned char* obj_bytes, size_t start,
size_t count, ostream* os) {
char text[5] = "";
@@ -77,7 +73,7 @@ void PrintByteSegmentInObjectTo(const unsigned char* obj_bytes, size_t start,
else
*os << '-';
}
- snprintf(text, sizeof(text), "%02X", obj_bytes[j]);
+ GTEST_SNPRINTF_(text, sizeof(text), "%02X", obj_bytes[j]);
*os << text;
}
}
@@ -127,7 +123,7 @@ namespace internal {
// Depending on the value of a char (or wchar_t), we print it in one
// of three formats:
// - as is if it's a printable ASCII (e.g. 'a', '2', ' '),
-// - as a hexadecimal escape sequence (e.g. '\x7F'), or
+// - as a hexidecimal escape sequence (e.g. '\x7F'), or
// - as a special escape sequence (e.g. '\r', '\n').
enum CharFormat {
kAsIs,
@@ -184,16 +180,16 @@ static CharFormat PrintAsCharLiteralTo(Char c, ostream* os) {
*os << static_cast<char>(c);
return kAsIs;
} else {
- *os << String::Format("\\x%X", static_cast<UnsignedChar>(c));
+ *os << "\\x" + String::FormatHexInt(static_cast<UnsignedChar>(c));
return kHexEscape;
}
}
return kSpecialEscape;
}
-// Prints a char c as if it's part of a string literal, escaping it when
+// Prints a wchar_t c as if it's part of a string literal, escaping it when
// necessary; returns how c was formatted.
-static CharFormat PrintAsWideStringLiteralTo(wchar_t c, ostream* os) {
+static CharFormat PrintAsStringLiteralTo(wchar_t c, ostream* os) {
switch (c) {
case L'\'':
*os << "'";
@@ -208,8 +204,9 @@ static CharFormat PrintAsWideStringLiteralTo(wchar_t c, ostream* os) {
// Prints a char c as if it's part of a string literal, escaping it when
// necessary; returns how c was formatted.
-static CharFormat PrintAsNarrowStringLiteralTo(char c, ostream* os) {
- return PrintAsWideStringLiteralTo(static_cast<unsigned char>(c), os);
+static CharFormat PrintAsStringLiteralTo(char c, ostream* os) {
+ return PrintAsStringLiteralTo(
+ static_cast<wchar_t>(static_cast<unsigned char>(c)), os);
}
// Prints a wide or narrow character c and its code. '\0' is printed
@@ -228,16 +225,15 @@ void PrintCharAndCodeTo(Char c, ostream* os) {
// obvious).
if (c == 0)
return;
- *os << " (" << String::Format("%d", c).c_str();
+ *os << " (" << static_cast<int>(c);
- // For more convenience, we print c's code again in hexadecimal,
+ // For more convenience, we print c's code again in hexidecimal,
// unless c was already printed in the form '\x##' or the code is in
// [1, 9].
if (format == kHexEscape || (1 <= c && c <= 9)) {
// Do nothing.
} else {
- *os << String::Format(", 0x%X",
- static_cast<UnsignedChar>(c)).c_str();
+ *os << ", 0x" << String::FormatHexInt(static_cast<UnsignedChar>(c));
}
*os << ")";
}
@@ -255,48 +251,69 @@ void PrintTo(wchar_t wc, ostream* os) {
PrintCharAndCodeTo<wchar_t>(wc, os);
}
-// Prints the given array of characters to the ostream.
-// The array starts at *begin, the length is len, it may include '\0' characters
-// and may not be null-terminated.
-static void PrintCharsAsStringTo(const char* begin, size_t len, ostream* os) {
- *os << "\"";
+// Prints the given array of characters to the ostream. CharType must be either
+// char or wchar_t.
+// The array starts at begin, the length is len, it may include '\0' characters
+// and may not be NUL-terminated.
+template <typename CharType>
+GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_
+GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_
+GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_
+static void PrintCharsAsStringTo(
+ const CharType* begin, size_t len, ostream* os) {
+ const char* const kQuoteBegin = sizeof(CharType) == 1 ? "\"" : "L\"";
+ *os << kQuoteBegin;
bool is_previous_hex = false;
for (size_t index = 0; index < len; ++index) {
- const char cur = begin[index];
+ const CharType cur = begin[index];
if (is_previous_hex && IsXDigit(cur)) {
// Previous character is of '\x..' form and this character can be
// interpreted as another hexadecimal digit in its number. Break string to
// disambiguate.
- *os << "\" \"";
+ *os << "\" " << kQuoteBegin;
}
- is_previous_hex = PrintAsNarrowStringLiteralTo(cur, os) == kHexEscape;
+ is_previous_hex = PrintAsStringLiteralTo(cur, os) == kHexEscape;
}
*os << "\"";
}
+// Prints a (const) char/wchar_t array of 'len' elements, starting at address
+// 'begin'. CharType must be either char or wchar_t.
+template <typename CharType>
+GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_
+GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_
+GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_
+static void UniversalPrintCharArray(
+ const CharType* begin, size_t len, ostream* os) {
+ // The code
+ // const char kFoo[] = "foo";
+ // generates an array of 4, not 3, elements, with the last one being '\0'.
+ //
+ // Therefore when printing a char array, we don't print the last element if
+ // it's '\0', such that the output matches the string literal as it's
+ // written in the source code.
+ if (len > 0 && begin[len - 1] == '\0') {
+ PrintCharsAsStringTo(begin, len - 1, os);
+ return;
+ }
+
+ // If, however, the last element in the array is not '\0', e.g.
+ // const char kFoo[] = { 'f', 'o', 'o' };
+ // we must print the entire array. We also print a message to indicate
+ // that the array is not NUL-terminated.
+ PrintCharsAsStringTo(begin, len, os);
+ *os << " (no terminating NUL)";
+}
+
// Prints a (const) char array of 'len' elements, starting at address 'begin'.
void UniversalPrintArray(const char* begin, size_t len, ostream* os) {
- PrintCharsAsStringTo(begin, len, os);
+ UniversalPrintCharArray(begin, len, os);
}
-// Prints the given array of wide characters to the ostream.
-// The array starts at *begin, the length is len, it may include L'\0'
-// characters and may not be null-terminated.
-static void PrintWideCharsAsStringTo(const wchar_t* begin, size_t len,
- ostream* os) {
- *os << "L\"";
- bool is_previous_hex = false;
- for (size_t index = 0; index < len; ++index) {
- const wchar_t cur = begin[index];
- if (is_previous_hex && isascii(cur) && IsXDigit(static_cast<char>(cur))) {
- // Previous character is of '\x..' form and this character can be
- // interpreted as another hexadecimal digit in its number. Break string to
- // disambiguate.
- *os << "\" L\"";
- }
- is_previous_hex = PrintAsWideStringLiteralTo(cur, os) == kHexEscape;
- }
- *os << "\"";
+// Prints a (const) wchar_t array of 'len' elements, starting at address
+// 'begin'.
+void UniversalPrintArray(const wchar_t* begin, size_t len, ostream* os) {
+ UniversalPrintCharArray(begin, len, os);
}
// Prints the given C string to the ostream.
@@ -322,7 +339,7 @@ void PrintTo(const wchar_t* s, ostream* os) {
*os << "NULL";
} else {
*os << ImplicitCast_<const void*>(s) << " pointing to ";
- PrintWideCharsAsStringTo(s, wcslen(s), os);
+ PrintCharsAsStringTo(s, std::wcslen(s), os);
}
}
#endif // wchar_t is native
@@ -341,13 +358,13 @@ void PrintStringTo(const ::std::string& s, ostream* os) {
// Prints a ::wstring object.
#if GTEST_HAS_GLOBAL_WSTRING
void PrintWideStringTo(const ::wstring& s, ostream* os) {
- PrintWideCharsAsStringTo(s.data(), s.size(), os);
+ PrintCharsAsStringTo(s.data(), s.size(), os);
}
#endif // GTEST_HAS_GLOBAL_WSTRING
#if GTEST_HAS_STD_WSTRING
void PrintWideStringTo(const ::std::wstring& s, ostream* os) {
- PrintWideCharsAsStringTo(s.data(), s.size(), os);
+ PrintCharsAsStringTo(s.data(), s.size(), os);
}
#endif // GTEST_HAS_STD_WSTRING
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 19:30:49 +0000