deps: update googletest to 7c07a86

PR-URL: #51458
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>

deps/googletest/include/gtest/gtest-printers.h

@@ -552,6 +552,10 @@ int AppropriateResolution(FloatType val) {
   int full = std::numeric_limits<FloatType>::max_digits10;
   if (val < 0) val = -val;
 
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wfloat-equal"
+#endif
   if (val < 1000000) {
     FloatType mulfor6 = 1e10;
     if (val >= 100000.0) {  // 100,000 to 999,999
@@ -595,6 +599,9 @@ int AppropriateResolution(FloatType val) {
         val)
       return 6;
   }
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
   return full;
 }
 

deps/googletest/include/gtest/internal/gtest-port.h

@@ -338,9 +338,10 @@
 #define GTEST_HAS_NOTIFICATION_ 0
 #endif
 
-#ifdef GTEST_HAS_ABSL
-#include "absl/flags/declare.h"
+#if defined(GTEST_HAS_ABSL) && !defined(GTEST_NO_ABSL_FLAGS)
+#define GTEST_INTERNAL_HAS_ABSL_FLAGS  // Used only in this file.
 #include "absl/flags/flag.h"
+#include "absl/flags/declare.h"
 #include "absl/flags/reflection.h"
 #endif
 
@@ -2005,7 +2006,9 @@ inline std::string StripTrailingSpaces(std::string str) {
 namespace posix {
 
 // File system porting.
-#if GTEST_HAS_FILE_SYSTEM
+// Note: Not every I/O-related function is related to file systems, so don't
+// just disable all of them here. For example, fileno() and isatty(), etc. must
+// always be available in order to detect if a pipe points to a terminal.
 #ifdef GTEST_OS_WINDOWS
 
 typedef struct _stat StatStruct;
@@ -2016,27 +2019,32 @@ inline int FileNo(FILE* file) { return reinterpret_cast<int>(_fileno(file)); }
 // time and thus not defined there.
 #else
 inline int FileNo(FILE* file) { return _fileno(file); }
+#if GTEST_HAS_FILE_SYSTEM
 inline int Stat(const char* path, StatStruct* buf) { return _stat(path, buf); }
 inline int RmDir(const char* dir) { return _rmdir(dir); }
 inline bool IsDir(const StatStruct& st) { return (_S_IFDIR & st.st_mode) != 0; }
+#endif
 #endif  // GTEST_OS_WINDOWS_MOBILE
 
 #elif defined(GTEST_OS_ESP8266)
 typedef struct stat StatStruct;
 
 inline int FileNo(FILE* file) { return fileno(file); }
+#if GTEST_HAS_FILE_SYSTEM
 inline int Stat(const char* path, StatStruct* buf) {
   // stat function not implemented on ESP8266
   return 0;
 }
 inline int RmDir(const char* dir) { return rmdir(dir); }
 inline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); }
+#endif
 
 #else
 
 typedef struct stat StatStruct;
 
 inline int FileNo(FILE* file) { return fileno(file); }
+#if GTEST_HAS_FILE_SYSTEM
 inline int Stat(const char* path, StatStruct* buf) { return stat(path, buf); }
 #ifdef GTEST_OS_QURT
 // QuRT doesn't support any directory functions, including rmdir
@@ -2045,9 +2053,9 @@ inline int RmDir(const char*) { return 0; }
 inline int RmDir(const char* dir) { return rmdir(dir); }
 #endif
 inline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); }
+#endif
 
 #endif  // GTEST_OS_WINDOWS
-#endif  // GTEST_HAS_FILE_SYSTEM
 
 // Other functions with a different name on Windows.
 
@@ -2245,7 +2253,7 @@ using TimeInMillis = int64_t;  // Represents time in milliseconds.
 #endif  // !defined(GTEST_FLAG)
 
 // Pick a command line flags implementation.
-#ifdef GTEST_HAS_ABSL
+#ifdef GTEST_INTERNAL_HAS_ABSL_FLAGS
 
 // Macros for defining flags.
 #define GTEST_DEFINE_bool_(name, default_val, doc) \
@@ -2270,7 +2278,8 @@ using TimeInMillis = int64_t;  // Represents time in milliseconds.
   (void)(::absl::SetFlag(&GTEST_FLAG(name), value))
 #define GTEST_USE_OWN_FLAGFILE_FLAG_ 0
 
-#else  // GTEST_HAS_ABSL
+#undef GTEST_INTERNAL_HAS_ABSL_FLAGS
+#else  // ndef GTEST_INTERNAL_HAS_ABSL_FLAGS
 
 // Macros for defining flags.
 #define GTEST_DEFINE_bool_(name, default_val, doc)  \
@@ -2312,7 +2321,7 @@ using TimeInMillis = int64_t;  // Represents time in milliseconds.
 #define GTEST_FLAG_SET(name, value) (void)(::testing::GTEST_FLAG(name) = value)
 #define GTEST_USE_OWN_FLAGFILE_FLAG_ 1
 
-#endif  // GTEST_HAS_ABSL
+#endif  // GTEST_INTERNAL_HAS_ABSL_FLAGS
 
 // Thread annotations
 #if !defined(GTEST_EXCLUSIVE_LOCK_REQUIRED_)

deps/googletest/src/gtest.cc

@@ -162,6 +162,10 @@
 #define GTEST_HAS_BUILTIN(x) 0
 #endif  // defined(__has_builtin)
 
+#if defined(GTEST_HAS_ABSL) && !defined(GTEST_NO_ABSL_FLAGS)
+#define GTEST_HAS_ABSL_FLAGS
+#endif
+
 namespace testing {
 
 using internal::CountIf;
@@ -459,7 +463,12 @@ void AssertHelper::operator=(const Message& message) const {
   UnitTest::GetInstance()->AddTestPartResult(
       data_->type, data_->file, data_->line,
       AppendUserMessage(data_->message, message),
-      UnitTest::GetInstance()->impl()->CurrentOsStackTraceExceptTop(1)
+      // Suppress emission of the stack trace for GTEST_SKIP() since skipping is
+      // an intentional act by the developer rather than a failure requiring
+      // investigation.
+      data_->type != TestPartResult::kSkip
+          ? UnitTest::GetInstance()->impl()->CurrentOsStackTraceExceptTop(1)
+          : ""
       // Skips the stack frame for this function itself.
   );  // NOLINT
 }
@@ -3283,11 +3292,9 @@ static void ColoredPrintf(GTestColor color, const char* fmt, ...) {
   va_start(args, fmt);
 
   static const bool in_color_mode =
-#if GTEST_HAS_FILE_SYSTEM
+      // We don't condition this on GTEST_HAS_FILE_SYSTEM because we still need
+      // to be able to detect terminal I/O regardless.
       ShouldUseColor(posix::IsATTY(posix::FileNo(stdout)) != 0);
-#else
-      false;
-#endif  // GTEST_HAS_FILE_SYSTEM
 
   const bool use_color = in_color_mode && (color != GTestColor::kDefault);
 
@@ -6685,7 +6692,7 @@ void ParseGoogleTestFlagsOnlyImpl(int* argc, CharType** argv) {
 // remain in place. Unrecognized flags are not reported and do not cause the
 // program to exit.
 void ParseGoogleTestFlagsOnly(int* argc, char** argv) {
-#ifdef GTEST_HAS_ABSL
+#ifdef GTEST_HAS_ABSL_FLAGS
   if (*argc <= 0) return;
 
   std::vector<char*> positional_args;
@@ -6771,11 +6778,13 @@ void InitGoogleTestImpl(int* argc, CharType** argv) {
 #ifdef GTEST_HAS_ABSL
   absl::InitializeSymbolizer(g_argvs[0].c_str());
 
+#ifdef GTEST_HAS_ABSL_FLAGS
   // When using the Abseil Flags library, set the program usage message to the
   // help message, but remove the color-encoding from the message first.
   absl::SetProgramUsageMessage(absl::StrReplaceAll(
       kColorEncodedHelpMessage,
       {{"@D", ""}, {"@R", ""}, {"@G", ""}, {"@Y", ""}, {"@@", "@"}}));
+#endif  // GTEST_HAS_ABSL_FLAGS
 #endif  // GTEST_HAS_ABSL
 
   ParseGoogleTestFlagsOnly(argc, argv);