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Bug 1033092: Add unit tests for mozilla::pkix::der::ExpectTagAndGetValue, r=keeler

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--HG--
extra : rebase_source : 8ad8960969e5ee5bf47054f1c285a85cbbdb18cf
This commit is contained in:
Brian Smith 2014-07-01 16:28:45 -07:00
parent fbae5cfcd6
commit dc76ff25af
1 changed files with 131 additions and 0 deletions
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131
security/pkix/test/gtest/pkixder_input_tests.cpp
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@ -42,6 +42,26 @@ protected:
}
};
static const uint8_t DER_SEQUENCE_EMPTY[] = {
0x30, // SEQUENCE
0x00, // length
};
static const uint8_t DER_SEQUENCE_NOT_EMPTY[] = {
0x30, // SEQUENCE
0x01, // length
'X', // value
};
static const uint8_t DER_SEQUENCE_NOT_EMPTY_VALUE[] = {
'X', // value
};
static const uint8_t DER_SEQUENCE_NOT_EMPTY_VALUE_TRUNCATED[] = {
0x30, // SEQUENCE
0x01, // length
};
const uint8_t DER_SEQUENCE_OF_INT8[] = {
0x30, // SEQUENCE
0x09, // length
@ -569,6 +589,117 @@ TEST_F(pkixder_input_tests, ExpectTagAndGetLengthWithWrongLength)
ASSERT_EQ(SEC_ERROR_BAD_DER, PR_GetError());
}
TEST_F(pkixder_input_tests, ExpectTagAndGetValue_Input_ValidEmpty)
{
Input input;
ASSERT_EQ(Success,
input.Init(DER_SEQUENCE_EMPTY, sizeof DER_SEQUENCE_EMPTY));
Input value;
ASSERT_EQ(Success, ExpectTagAndGetValue(input, SEQUENCE, value));
ASSERT_TRUE(value.AtEnd());
ASSERT_TRUE(input.AtEnd());
}
TEST_F(pkixder_input_tests, ExpectTagAndGetValue_Input_ValidNotEmpty)
{
Input input;
ASSERT_EQ(Success,
input.Init(DER_SEQUENCE_NOT_EMPTY, sizeof DER_SEQUENCE_NOT_EMPTY));
Input value;
ASSERT_EQ(Success, ExpectTagAndGetValue(input, SEQUENCE, value));
ASSERT_TRUE(value.MatchRest(DER_SEQUENCE_NOT_EMPTY_VALUE));
ASSERT_TRUE(input.AtEnd());
}
TEST_F(pkixder_input_tests,
ExpectTagAndGetValue_Input_InvalidNotEmptyValueTruncated)
{
Input input;
ASSERT_EQ(Success,
input.Init(DER_SEQUENCE_NOT_EMPTY_VALUE_TRUNCATED,
sizeof DER_SEQUENCE_NOT_EMPTY_VALUE_TRUNCATED));
Input value;
ASSERT_EQ(Failure, ExpectTagAndGetValue(input, SEQUENCE, value));
ASSERT_EQ(SEC_ERROR_BAD_DER, PR_GetError());
}
TEST_F(pkixder_input_tests, ExpectTagAndGetValue_Input_InvalidWrongLength)
{
Input input;
ASSERT_EQ(Success, input.Init(DER_TRUNCATED_SEQUENCE_OF_INT8,
sizeof DER_TRUNCATED_SEQUENCE_OF_INT8));
Input value;
ASSERT_EQ(Failure, ExpectTagAndGetValue(input, SEQUENCE, value));
ASSERT_EQ(SEC_ERROR_BAD_DER, PR_GetError());
}
TEST_F(pkixder_input_tests, ExpectTagAndGetLength_Input_InvalidWrongTag)
{
Input input;
ASSERT_EQ(Success,
input.Init(DER_SEQUENCE_NOT_EMPTY, sizeof DER_SEQUENCE_NOT_EMPTY));
Input value;
ASSERT_EQ(Failure, ExpectTagAndGetValue(input, INTEGER, value));
ASSERT_EQ(SEC_ERROR_BAD_DER, PR_GetError());
}
TEST_F(pkixder_input_tests, ExpectTagAndGetValue_SECItem_ValidEmpty)
{
Input input;
ASSERT_EQ(Success,
input.Init(DER_SEQUENCE_EMPTY, sizeof DER_SEQUENCE_EMPTY));
SECItem value = { siBuffer, nullptr, 5 };
ASSERT_EQ(Success, ExpectTagAndGetValue(input, SEQUENCE, value));
ASSERT_EQ(0u, value.len);
ASSERT_TRUE(input.AtEnd());
}
TEST_F(pkixder_input_tests, ExpectTagAndGetValue_SECItem_ValidNotEmpty)
{
Input input;
ASSERT_EQ(Success,
input.Init(DER_SEQUENCE_NOT_EMPTY, sizeof DER_SEQUENCE_NOT_EMPTY));
SECItem value;
ASSERT_EQ(Success, ExpectTagAndGetValue(input, SEQUENCE, value));
ASSERT_EQ(sizeof(DER_SEQUENCE_NOT_EMPTY_VALUE), value.len);
ASSERT_TRUE(value.data);
ASSERT_FALSE(memcmp(value.data, DER_SEQUENCE_NOT_EMPTY_VALUE,
sizeof(DER_SEQUENCE_NOT_EMPTY_VALUE)));
ASSERT_TRUE(input.AtEnd());
}
TEST_F(pkixder_input_tests,
ExpectTagAndGetValue_SECItem_InvalidNotEmptyValueTruncated)
{
Input input;
ASSERT_EQ(Success,
input.Init(DER_SEQUENCE_NOT_EMPTY_VALUE_TRUNCATED,
sizeof DER_SEQUENCE_NOT_EMPTY_VALUE_TRUNCATED));
SECItem value;
ASSERT_EQ(Failure, ExpectTagAndGetValue(input, SEQUENCE, value));
ASSERT_EQ(SEC_ERROR_BAD_DER, PR_GetError());
}
TEST_F(pkixder_input_tests, ExpectTagAndGetValue_SECItem_InvalidWrongLength)
{
Input input;
ASSERT_EQ(Success, input.Init(DER_TRUNCATED_SEQUENCE_OF_INT8,
sizeof DER_TRUNCATED_SEQUENCE_OF_INT8));
SECItem value;
ASSERT_EQ(Failure, ExpectTagAndGetValue(input, SEQUENCE, value));
ASSERT_EQ(SEC_ERROR_BAD_DER, PR_GetError());
}
TEST_F(pkixder_input_tests, ExpectTagAndGetLength_SECItem_InvalidWrongTag)
{
Input input;
ASSERT_EQ(Success,
input.Init(DER_SEQUENCE_NOT_EMPTY, sizeof DER_SEQUENCE_NOT_EMPTY));
SECItem value;
ASSERT_EQ(Failure, ExpectTagAndGetValue(input, INTEGER, value));
ASSERT_EQ(SEC_ERROR_BAD_DER, PR_GetError());
}
TEST_F(pkixder_input_tests, ExpectTagAndSkipLength)
{
Input input;