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42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
3 years ago
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#include <gtest/gtest.h>
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#include <pEp/constant_time_algo.hh>
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namespace {
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const char nullo[4] = {0,0,0,0};
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const char null_x[4] = { '\0', 'X', '\0', '\n' };
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const std::vector<std::string> testValuesInput =
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{
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{ "" }, // always start with the simple case ;-)
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{ "123" }, // some ASCII digits. Still easy.
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{ "\n\\\b" }, // backslash escapes for ASCII and control chars
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{ "äöü\x80\x7f" }, // also with some non-ASCII chars
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{ std::string(nullo, nullo+1) }, // Yeah, 1 NUL byte
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{ std::string(nullo, nullo+2) }, // Yeah, 2 NUL bytes
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{ std::string(null_x, null_x+4) }, // guess what...
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{ "EOF" }
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};
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}
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class StringCompareTest : public ::testing::TestWithParam<std::string>
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{
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// intentionally left blank for now.
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};
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INSTANTIATE_TEST_CASE_P(StringcompareTestInstance, StringCompareTest, testing::ValuesIn(testValuesInput) );
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TEST_P( StringCompareTest, Equal )
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{
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const auto param = GetParam();
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EXPECT_TRUE( pEp::constant_time_equal(param, param) );
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EXPECT_FALSE( pEp::constant_time_equal(param, "€") );
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EXPECT_FALSE( pEp::constant_time_equal("@@@", param) );
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}
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