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author Miodrag Milanovic <mmicko@gmail.com>2016-01-29 11:47:40 +0100
committer Miodrag Milanovic <mmicko@gmail.com>2016-01-29 11:47:40 +0100
commit042050ef67a0d320469a6f8ca74bd8684ec4c409 (patch)
tree842576848565813c5f33e21fc06ad058f43a8963 /3rdparty/benchmark/src/commandlineflags.h
parent1319453a84718ec50aafdb030eca3bac201995e3 (diff)
Added Google Benchmark library (nw)
Included sample benchmark for eminline for native and noasm Made GoogleTest compile only if tests are compiled
Diffstat (limited to '3rdparty/benchmark/src/commandlineflags.h')
-rw-r--r--3rdparty/benchmark/src/commandlineflags.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/3rdparty/benchmark/src/commandlineflags.h b/3rdparty/benchmark/src/commandlineflags.h
new file mode 100644
index 00000000000..34b9c6f30e9
--- /dev/null
+++ b/3rdparty/benchmark/src/commandlineflags.h
@@ -0,0 +1,76 @@
+#ifndef BENCHMARK_COMMANDLINEFLAGS_H_
+#define BENCHMARK_COMMANDLINEFLAGS_H_
+
+#include <cstdint>
+#include <string>
+
+// Macro for referencing flags.
+#define FLAG(name) FLAGS_##name
+
+// Macros for declaring flags.
+#define DECLARE_bool(name) extern bool FLAG(name)
+#define DECLARE_int32(name) extern int32_t FLAG(name)
+#define DECLARE_int64(name) extern int64_t FLAG(name)
+#define DECLARE_double(name) extern double FLAG(name)
+#define DECLARE_string(name) extern std::string FLAG(name)
+
+// Macros for defining flags.
+#define DEFINE_bool(name, default_val, doc) bool FLAG(name) = (default_val)
+#define DEFINE_int32(name, default_val, doc) int32_t FLAG(name) = (default_val)
+#define DEFINE_int64(name, default_val, doc) int64_t FLAG(name) = (default_val)
+#define DEFINE_double(name, default_val, doc) double FLAG(name) = (default_val)
+#define DEFINE_string(name, default_val, doc) \
+ std::string FLAG(name) = (default_val)
+
+namespace benchmark {
+// Parses 'str' for a 32-bit signed integer. If successful, writes the result
+// to *value and returns true; otherwise leaves *value unchanged and returns
+// false.
+bool ParseInt32(const std::string& src_text, const char* str, int32_t* value);
+
+// Parses a bool/Int32/string from the environment variable
+// corresponding to the given Google Test flag.
+bool BoolFromEnv(const char* flag, bool default_val);
+int32_t Int32FromEnv(const char* flag, int32_t default_val);
+double DoubleFromEnv(const char* flag, double default_val);
+const char* StringFromEnv(const char* flag, const char* default_val);
+
+// Parses a string for a bool flag, in the form of either
+// "--flag=value" or "--flag".
+//
+// In the former case, the value is taken as true as long as it does
+// not start with '0', 'f', or 'F'.
+//
+// In the latter case, the value is taken as true.
+//
+// On success, stores the value of the flag in *value, and returns
+// true. On failure, returns false without changing *value.
+bool ParseBoolFlag(const char* str, const char* flag, bool* value);
+
+// Parses a string for an Int32 flag, in the form of
+// "--flag=value".
+//
+// On success, stores the value of the flag in *value, and returns
+// true. On failure, returns false without changing *value.
+bool ParseInt32Flag(const char* str, const char* flag, int32_t* value);
+
+// Parses a string for a Double flag, in the form of
+// "--flag=value".
+//
+// On success, stores the value of the flag in *value, and returns
+// true. On failure, returns false without changing *value.
+bool ParseDoubleFlag(const char* str, const char* flag, double* value);
+
+// Parses a string for a string flag, in the form of
+// "--flag=value".
+//
+// On success, stores the value of the flag in *value, and returns
+// true. On failure, returns false without changing *value.
+bool ParseStringFlag(const char* str, const char* flag, std::string* value);
+
+// Returns true if the string matches the flag.
+bool IsFlag(const char* str, const char* flag);
+
+} // end namespace benchmark
+
+#endif // BENCHMARK_COMMANDLINEFLAGS_H_