diff options
Diffstat (limited to 'libparc/parc/algol/test/test_parc_Base64.c')
| -rwxr-xr-x | libparc/parc/algol/test/test_parc_Base64.c | 414 |
1 files changed, 414 insertions, 0 deletions
diff --git a/libparc/parc/algol/test/test_parc_Base64.c b/libparc/parc/algol/test/test_parc_Base64.c new file mode 100755 index 00000000..4509ded3 --- /dev/null +++ b/libparc/parc/algol/test/test_parc_Base64.c @@ -0,0 +1,414 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <config.h> +#include <LongBow/unit-test.h> + +// Include the file(s) containing the functions to be tested. +// This permits internal static functions to be visible to this Test Framework. +#include "../parc_Base64.c" +#include <parc/algol/parc_SafeMemory.h> + +LONGBOW_TEST_RUNNER(parc_Base64) +{ + // The following Test Fixtures will run their corresponding Test Cases. + // Test Fixtures are run in the order specified, but all tests should be idempotent. + // Never rely on the execution order of tests or share state between them. + LONGBOW_RUN_TEST_FIXTURE(Global); + LONGBOW_RUN_TEST_FIXTURE(Local); +} + +// The Test Runner calls this function once before any Test Fixtures are run. +LONGBOW_TEST_RUNNER_SETUP(parc_Base64) +{ + return LONGBOW_STATUS_SUCCEEDED; +} + +// The Test Runner calls this function once after all the Test Fixtures are run. +LONGBOW_TEST_RUNNER_TEARDOWN(parc_Base64) +{ + return LONGBOW_STATUS_SUCCEEDED; +} + +LONGBOW_TEST_FIXTURE(Global) +{ + LONGBOW_RUN_TEST_CASE(Global, parcBase64_Decode); + LONGBOW_RUN_TEST_CASE(Global, parcBase64_Decode_Linefeeds); + LONGBOW_RUN_TEST_CASE(Global, parcBase64_Encode); + LONGBOW_RUN_TEST_CASE(Global, parcBase64_Encode_Binary); +} + +LONGBOW_TEST_FIXTURE_SETUP(Global) +{ + return LONGBOW_STATUS_SUCCEEDED; +} + +LONGBOW_TEST_FIXTURE_TEARDOWN(Global) +{ + uint32_t outstandingAllocations = parcSafeMemory_ReportAllocation(STDOUT_FILENO); + if (outstandingAllocations != 0) { + printf("%s leaks %d memory allocations\n", longBowTestCase_GetName(testCase), outstandingAllocations); + return LONGBOW_STATUS_MEMORYLEAK; + } + return LONGBOW_STATUS_SUCCEEDED; +} + +static struct testvector_s { + char *plaintext; + char *encoded; +} testvector[] = { + // Test vectors from RFC 4648 + { .plaintext = "", .encoded = "" }, + { .plaintext = "f", .encoded = "Zg==" }, + { .plaintext = "fo", .encoded = "Zm8=" }, + { .plaintext = "foo", .encoded = "Zm9v" }, + { .plaintext = "foob", .encoded = "Zm9vYg==" }, + { .plaintext = "fooba", .encoded = "Zm9vYmE=" }, + { .plaintext = "foobar", .encoded = "Zm9vYmFy" }, + { .plaintext = NULL, .encoded = NULL } +}; + +LONGBOW_TEST_CASE(Global, parcBase64_Decode) +{ + int i = 0; + while (testvector[i].plaintext != NULL) { + PARCBufferComposer *input = parcBufferComposer_Create(); + PARCBufferComposer *truth = parcBufferComposer_Create(); + PARCBufferComposer *output = parcBufferComposer_Create(); + + parcBufferComposer_PutString(input, testvector[i].encoded); + PARCBuffer *inputBuffer = parcBufferComposer_ProduceBuffer(input); + parcBufferComposer_PutString(truth, testvector[i].plaintext); + PARCBuffer *truthBuffer = parcBufferComposer_ProduceBuffer(truth); + + parcBase64_Decode(output, parcBufferComposer_GetBuffer(input)); + PARCBuffer *outputBuffer = parcBufferComposer_ProduceBuffer(output); + + assertTrue(parcBuffer_Equals(truthBuffer, outputBuffer), + "encoding, expected '%s' got '%s'", + parcBuffer_ToHexString(truthBuffer), + parcBuffer_ToHexString(outputBuffer)); + + i++; + + parcBuffer_Release(&inputBuffer); + parcBuffer_Release(&truthBuffer); + parcBuffer_Release(&outputBuffer); + + parcBufferComposer_Release(&input); + parcBufferComposer_Release(&output); + parcBufferComposer_Release(&truth); + } +} + +LONGBOW_TEST_CASE(Global, parcBase64_Decode_Linefeeds) +{ + PARCBufferComposer *input = parcBufferComposer_Create(); + PARCBufferComposer *truth = parcBufferComposer_Create(); + PARCBufferComposer *output = parcBufferComposer_Create(); + + char plaintext[] = "It was a dark and stormy night, and all through the code not bit was stirring.\x0A"; + char encoded_with_crlf[] = "SXQg" "\x0D\x0A" "d2FzIGEgZGFyayBhbmQgc3Rvcm15IG5pZ2h0LCBhbmQgYWxsIHRocm91Z2gg" "\x0D\x0A" "dGhlIGNvZGUgbm90IGJpdCB3YXMgc3RpcnJpbmcuCg=="; + + parcBufferComposer_PutString(input, encoded_with_crlf); + PARCBuffer *inputBuffer = parcBufferComposer_ProduceBuffer(input); + + parcBufferComposer_PutString(truth, plaintext); + PARCBuffer *truthBuffer = parcBufferComposer_ProduceBuffer(truth); + + parcBase64_Decode(output, parcBufferComposer_GetBuffer(input)); + PARCBuffer *outputBuffer = parcBufferComposer_ProduceBuffer(output); + assertTrue(parcBuffer_Equals(truthBuffer, outputBuffer), + "encoding, expected '%s' got '%s'", + parcBuffer_ToHexString(truthBuffer), + parcBuffer_ToHexString(outputBuffer)); + + parcBuffer_Release(&inputBuffer); + parcBuffer_Release(&truthBuffer); + parcBuffer_Release(&outputBuffer); + + parcBufferComposer_Release(&input); + parcBufferComposer_Release(&output); + parcBufferComposer_Release(&truth); +} + + +LONGBOW_TEST_CASE(Global, parcBase64_Encode) +{ + int i = 0; + while (testvector[i].plaintext != NULL) { + PARCBufferComposer *input = parcBufferComposer_Create(); + PARCBufferComposer *truth = parcBufferComposer_Create(); + PARCBufferComposer *output = parcBufferComposer_Create(); + + parcBufferComposer_PutString(input, testvector[i].plaintext); + PARCBuffer *inputBuffer = parcBufferComposer_ProduceBuffer(input); + parcBufferComposer_PutString(truth, testvector[i].encoded); + PARCBuffer *truthBuffer = parcBufferComposer_ProduceBuffer(truth); + + parcBase64_Encode(output, parcBufferComposer_GetBuffer(input)); + PARCBuffer *outputBuffer = parcBufferComposer_ProduceBuffer(output); + assertTrue(parcBuffer_Equals(truthBuffer, outputBuffer), + "encoding, expected '%s' got '%s'", + parcBuffer_ToHexString(truthBuffer), + parcBuffer_ToHexString(outputBuffer)); + + i++; + + parcBuffer_Release(&inputBuffer); + parcBuffer_Release(&truthBuffer); + parcBuffer_Release(&outputBuffer); + + parcBufferComposer_Release(&input); + parcBufferComposer_Release(&output); + parcBufferComposer_Release(&truth); + } +} + +LONGBOW_TEST_CASE(Global, parcBase64_Encode_Binary) +{ + uint8_t zero[] = { 0 }; + + // 1 2 3 4 5 6 7 + char *truthvector[] = { "AA==", "AAA=", "AAAA", "AAAAAA==", "AAAAAAA=", "AAAAAAAA", "AAAAAAAAAA==" }; + + for (int i = 0; i < sizeof(truthvector) / sizeof(truthvector[0]); i++) { + PARCBufferComposer *input = parcBufferComposer_Create(); + PARCBufferComposer *truth = parcBufferComposer_Create(); + PARCBufferComposer *output = parcBufferComposer_Create(); + + parcBufferComposer_PutArray(truth, (uint8_t *) truthvector[i], strlen(truthvector[i])); + PARCBuffer *truthBuffer = parcBufferComposer_ProduceBuffer(truth); + + // just keep apending a zero to make it longer + parcBuffer_SetLimit(parcBufferComposer_GetBuffer(input), parcBuffer_Capacity(parcBufferComposer_GetBuffer(input))); + parcBuffer_SetPosition(parcBufferComposer_GetBuffer(input), i); + parcBufferComposer_PutArray(input, zero, 1); + PARCBuffer *inputBuffer = parcBufferComposer_ProduceBuffer(input); + + parcBase64_Encode(output, parcBufferComposer_GetBuffer(input)); + PARCBuffer *outputBuffer = parcBufferComposer_ProduceBuffer(output); + + assertTrue(parcBuffer_Equals(truthBuffer, outputBuffer), + "encoding, expected '%s' got '%s'", + parcBuffer_ToHexString(truthBuffer), + parcBuffer_ToHexString(outputBuffer)); + + parcBuffer_Release(&inputBuffer); + parcBuffer_Release(&truthBuffer); + parcBuffer_Release(&outputBuffer); + + parcBufferComposer_Release(&input); + parcBufferComposer_Release(&output); + parcBufferComposer_Release(&truth); + } +} + +LONGBOW_TEST_FIXTURE(Local) +{ + LONGBOW_RUN_TEST_CASE(Local, encodeWithPad_0); + LONGBOW_RUN_TEST_CASE(Local, encodeWithPad_1); + LONGBOW_RUN_TEST_CASE(Local, encodeWithPad_2); + LONGBOW_RUN_TEST_CASE(Local, decode_invalid); + LONGBOW_RUN_TEST_CASE(Local, decode_1); + LONGBOW_RUN_TEST_CASE(Local, decode_2); + LONGBOW_RUN_TEST_CASE(Local, decode_3); +} + +LONGBOW_TEST_FIXTURE_SETUP(Local) +{ + return LONGBOW_STATUS_SUCCEEDED; +} + +LONGBOW_TEST_FIXTURE_TEARDOWN(Local) +{ + uint32_t outstandingAllocations = parcSafeMemory_ReportAllocation(STDOUT_FILENO); + if (outstandingAllocations != 0) { + printf("%s leaks %d memory allocations\n", longBowTestCase_GetName(testCase), outstandingAllocations); + return LONGBOW_STATUS_MEMORYLEAK; + } + return LONGBOW_STATUS_SUCCEEDED; +} + +/** + * This will encode "foo" + */ +LONGBOW_TEST_CASE(Local, encodeWithPad_0) +{ + PARCBufferComposer *output = parcBufferComposer_Create(); + uint8_t input[] = "foobar"; + PARCBufferComposer *truth = parcBufferComposer_Create(); + parcBufferComposer_PutString(truth, "Zm9v"); + PARCBuffer *truthBuffer = parcBufferComposer_ProduceBuffer(truth); + + _encodeWithPad(output, input, 0); + PARCBuffer *outputBuffer = parcBufferComposer_ProduceBuffer(output); + assertTrue(parcBuffer_Equals(truthBuffer, outputBuffer), + "Failed 3-byte encode, expected '%s' got '%s'", + parcBuffer_ToHexString(truthBuffer), + parcBuffer_ToHexString(outputBuffer)); + + parcBuffer_Release(&truthBuffer); + parcBuffer_Release(&outputBuffer); + + parcBufferComposer_Release(&output); + parcBufferComposer_Release(&truth); +} + +/** + * This will encode "fo" because we tell it there's 1 pad byte + */ +LONGBOW_TEST_CASE(Local, encodeWithPad_1) +{ + PARCBufferComposer *output = parcBufferComposer_Create(); + uint8_t input[] = "foobar"; + PARCBufferComposer *truth = parcBufferComposer_Create(); + parcBufferComposer_PutString(truth, "Zm8="); + PARCBuffer *truthBuffer = parcBufferComposer_ProduceBuffer(truth); + + _encodeWithPad(output, input, 1); + PARCBuffer *outputBuffer = parcBufferComposer_ProduceBuffer(output); + + assertTrue(parcBuffer_Equals(truthBuffer, outputBuffer), + "Failed 3-byte encode, expected '%s' got '%s'", + parcBuffer_ToHexString(truthBuffer), + parcBuffer_ToHexString(outputBuffer)); + + parcBuffer_Release(&truthBuffer); + parcBuffer_Release(&outputBuffer); + + parcBufferComposer_Release(&output); + parcBufferComposer_Release(&truth); +} + +/** + * This will encode "f" because we tell it there's 2 pad byte + */ +LONGBOW_TEST_CASE(Local, encodeWithPad_2) +{ + PARCBufferComposer *output = parcBufferComposer_Create(); + uint8_t input[] = "foobar"; + PARCBufferComposer *truth = parcBufferComposer_Create(); + parcBufferComposer_PutString(truth, "Zg=="); + PARCBuffer *truthBuffer = parcBufferComposer_ProduceBuffer(truth); + + _encodeWithPad(output, input, 2); + PARCBuffer *outputBuffer = parcBufferComposer_ProduceBuffer(output); + + assertTrue(parcBuffer_Equals(truthBuffer, outputBuffer), + "Failed 3-byte encode, expected '%s' got '%s'", + parcBuffer_ToHexString(truthBuffer), + parcBuffer_ToHexString(outputBuffer)); + + parcBuffer_Release(&truthBuffer); + parcBuffer_Release(&outputBuffer); + + parcBufferComposer_Release(&output); + parcBufferComposer_Release(&truth); +} + + +LONGBOW_TEST_CASE(Local, decode_1) +{ + PARCBufferComposer *output = parcBufferComposer_Create(); + uint8_t input[] = "Zg=="; + PARCBufferComposer *truth = parcBufferComposer_Create(); + parcBufferComposer_PutString(truth, "f"); + PARCBuffer *truthBuffer = parcBufferComposer_ProduceBuffer(truth); + + bool success = _decode(output, input); + assertTrue(success, "Valid base64 failed decode"); + + PARCBuffer *outputBuffer = parcBufferComposer_ProduceBuffer(output); + assertTrue(parcBuffer_Equals(truthBuffer, outputBuffer), + "Failed 3-byte encode, expected '%s' got '%s'", + parcBuffer_ToHexString(truthBuffer), + parcBuffer_ToHexString(outputBuffer)); + + parcBuffer_Release(&truthBuffer); + parcBuffer_Release(&outputBuffer); + + parcBufferComposer_Release(&output); + parcBufferComposer_Release(&truth); +} + +LONGBOW_TEST_CASE(Local, decode_2) +{ + PARCBufferComposer *output = parcBufferComposer_Create(); + uint8_t input[] = "Zm8="; + PARCBufferComposer *truth = parcBufferComposer_Create(); + parcBufferComposer_PutString(truth, "fo"); + PARCBuffer *truthBuffer = parcBufferComposer_ProduceBuffer(truth); + + bool success = _decode(output, input); + assertTrue(success, "Valid base64 failed decode"); + + PARCBuffer *outputBuffer = parcBufferComposer_ProduceBuffer(output); + + assertTrue(parcBuffer_Equals(truthBuffer, outputBuffer), + "Failed 3-byte encode, expected '%s' got '%s'", + parcBuffer_ToHexString(truthBuffer), + parcBuffer_ToHexString(outputBuffer)); + + parcBuffer_Release(&truthBuffer); + parcBuffer_Release(&outputBuffer); + + parcBufferComposer_Release(&output); + parcBufferComposer_Release(&truth); +} + +LONGBOW_TEST_CASE(Local, decode_3) +{ + PARCBufferComposer *output = parcBufferComposer_Create(); + uint8_t input[] = "Zm9v"; + PARCBufferComposer *truth = parcBufferComposer_Create(); + parcBufferComposer_PutString(truth, "foo"); + PARCBuffer *truthBuffer = parcBufferComposer_ProduceBuffer(truth); + + bool success = _decode(output, input); + assertTrue(success, "Valid base64 failed decode"); + PARCBuffer *outputBuffer = parcBufferComposer_ProduceBuffer(output); + + assertTrue(parcBuffer_Equals(truthBuffer, outputBuffer), + "Failed 3-byte encode, expected '%s' got '%s'", + parcBuffer_ToHexString(truthBuffer), + parcBuffer_ToHexString(outputBuffer)); + + parcBuffer_Release(&truthBuffer); + parcBuffer_Release(&outputBuffer); + + parcBufferComposer_Release(&output); + parcBufferComposer_Release(&truth); +} + +LONGBOW_TEST_CASE(Local, decode_invalid) +{ + PARCBufferComposer *output = parcBufferComposer_Create(); + uint8_t input[] = "@@@@"; + + bool success = _decode(output, input); + assertFalse(success, "Invalid base64 somehow decoded"); + + parcBufferComposer_Release(&output); +} + +int +main(int argc, char *argv[]) +{ + LongBowRunner *testRunner = LONGBOW_TEST_RUNNER_CREATE(parc_Base64); + int exitStatus = LONGBOW_TEST_MAIN(argc, argv, testRunner); + longBowTestRunner_Destroy(&testRunner); + exit(exitStatus); +} |