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Use test fixture in GetUserName unit tests

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This commit is contained in:
Andrew Schwartzmeyer 2015-07-22 14:21:48 -07:00
parent 59eb8a5799
commit edcb8b0402
1 changed files with 20 additions and 11 deletions
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31
src/tests/test-getusername.cpp
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@ -5,22 +5,31 @@
#include <scxcorelib/scxstrencodingconv.h>
#include "getusername.h"
TEST(GetUserName,simple)
{
// allocate a WCHAR_T buffer to receive username
DWORD lpnSize = L_cuserid;
WCHAR_T lpBuffer[lpnSize];
class GetUserNameTest : public ::testing::Test {
protected:
DWORD lpnSize;
std::vector<WCHAR_T> lpBuffer;
BOOL result;
std::string userName;
BOOL result = GetUserName(lpBuffer, &lpnSize);
GetUserNameTest(): userName(std::string(getlogin())) {}
void GetUserNameWithSize(DWORD size) {
lpnSize = size;
// allocate a WCHAR_T buffer to receive username
lpBuffer.assign(lpnSize, '\0');
result = GetUserName(&lpBuffer[0], &lpnSize);
}
};
TEST_F(GetUserNameTest, NormalUse) {
GetUserNameWithSize(L_cuserid);
// GetUserName returns 1 on success
ASSERT_EQ(1, result);
// get expected username
std::string username(getlogin());
// GetUserName sets lpnSize to length of username including null
ASSERT_EQ(username.size()+1, lpnSize);
ASSERT_EQ(userName.size()+1, lpnSize);
// copy UTF-16 bytes (excluding null) from lpBuffer to vector for conversion
unsigned char *begin = reinterpret_cast<unsigned char *>(&lpBuffer[0]);
@ -31,5 +40,5 @@ TEST(GetUserName,simple)
std::string output;
SCXCoreLib::Utf16leToUtf8(input, output);
EXPECT_EQ(username, output);
EXPECT_EQ(userName, output);
}