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enh: Add usage of DEFINE_validator to test project

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This commit is contained in:
Andreas Schuh 2016-02-29 17:12:15 +00:00
parent 02f3189788
commit 9ef0d5220e
1 changed files with 7 additions and 0 deletions
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7
test/config/main.cc
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@ -3,9 +3,16 @@
DEFINE_string(message, "Hello World!", "The message to print");
static bool ValidateMessage(const char* flagname, const std::string &message)
{
return !message.empty();
}
DEFINE_validator(message, ValidateMessage);
int main(int argc, char **argv)
{
gflags::SetUsageMessage("Test CMake configuration of gflags library (gflags-config.cmake)");
gflags::SetVersionString("0.1");
gflags::ParseCommandLineFlags(&argc, &argv, true);
std::cout << FLAGS_message << std::endl;
gflags::ShutDownCommandLineFlags();