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Add tests of environment variable OS-specific functions

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baldurk
2017-09-04 11:13:52 +01:00
parent 079a149c1e
commit f5f71e72bf
1 changed files with 83 additions and 0 deletions
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renderdoc/os/os_specific.cpp
+83
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@@ -192,3 +192,86 @@ string OSUtility::MakeMachineIdentString(uint64_t ident)
return ret;
}
#if ENABLED(ENABLE_UNIT_TESTS)
#include "3rdparty/catch/catch.hpp"
TEST_CASE("Test Process functions", "[osspecific]")
{
SECTION("Environment Variables")
{
const char *var = Process::GetEnvVariable("TMP");
if(!var)
var = Process::GetEnvVariable("TEMP");
if(!var)
var = Process::GetEnvVariable("HOME");
CHECK(var);
CHECK(strlen(var) > 1);
var = Process::GetEnvVariable("__renderdoc__unit_test_var");
CHECK_FALSE(var);
EnvironmentModification mod;
mod.name = "__renderdoc__unit_test_var";
mod.value = "test_value";
mod.sep = EnvSep::SemiColon;
mod.mod = EnvMod::Append;
Process::RegisterEnvironmentModification(mod);
Process::ApplyEnvironmentModification();
var = Process::GetEnvVariable("__renderdoc__unit_test_var");
CHECK(var);
CHECK(var == std::string("test_value"));
Process::RegisterEnvironmentModification(mod);
Process::ApplyEnvironmentModification();
var = Process::GetEnvVariable("__renderdoc__unit_test_var");
CHECK(var);
CHECK(var == std::string("test_value;test_value"));
mod.sep = EnvSep::Colon;
Process::RegisterEnvironmentModification(mod);
Process::ApplyEnvironmentModification();
var = Process::GetEnvVariable("__renderdoc__unit_test_var");
CHECK(var);
CHECK(var == std::string("test_value;test_value:test_value"));
mod.value = "prepend";
mod.sep = EnvSep::SemiColon;
mod.mod = EnvMod::Prepend;
Process::RegisterEnvironmentModification(mod);
Process::ApplyEnvironmentModification();
var = Process::GetEnvVariable("__renderdoc__unit_test_var");
CHECK(var);
CHECK(var == std::string("prepend;test_value;test_value:test_value"));
mod.value = "reset";
mod.sep = EnvSep::SemiColon;
mod.mod = EnvMod::Set;
Process::RegisterEnvironmentModification(mod);
Process::ApplyEnvironmentModification();
var = Process::GetEnvVariable("__renderdoc__unit_test_var");
CHECK(var);
CHECK(var == std::string("reset"));
};
};
#endif // ENABLED(ENABLE_UNIT_TESTS)