diff options
Diffstat (limited to 'metis/ccnx/forwarder/metis/config/test/test_metis_ConfigurationFile.c')
| -rw-r--r-- | metis/ccnx/forwarder/metis/config/test/test_metis_ConfigurationFile.c | 403 |
1 files changed, 403 insertions, 0 deletions
diff --git a/metis/ccnx/forwarder/metis/config/test/test_metis_ConfigurationFile.c b/metis/ccnx/forwarder/metis/config/test/test_metis_ConfigurationFile.c new file mode 100644 index 00000000..6c7e19df --- /dev/null +++ b/metis/ccnx/forwarder/metis/config/test/test_metis_ConfigurationFile.c @@ -0,0 +1,403 @@ +/* + * 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 "../metis_ConfigurationFile.c" +#include <LongBow/unit-test.h> +#include <parc/algol/parc_SafeMemory.h> +#include <errno.h> +#include <string.h> + +#include <sys/types.h> +#include <sys/stat.h> + +// ========================================================================= + +LONGBOW_TEST_RUNNER(metis_ConfigurationFile) +{ + LONGBOW_RUN_TEST_FIXTURE(Create); + LONGBOW_RUN_TEST_FIXTURE(Process); + LONGBOW_RUN_TEST_FIXTURE(Local); +} + +// The Test Runner calls this function once before any Test Fixtures are run. +LONGBOW_TEST_RUNNER_SETUP(metis_ConfigurationFile) +{ + parcMemory_SetInterface(&PARCSafeMemoryAsPARCMemory); + return LONGBOW_STATUS_SUCCEEDED; +} + +// The Test Runner calls this function once after all the Test Fixtures are run. +LONGBOW_TEST_RUNNER_TEARDOWN(metis_ConfigurationFile) +{ + return LONGBOW_STATUS_SUCCEEDED; +} + +// ============================================================================== + +LONGBOW_TEST_FIXTURE(Create) +{ + LONGBOW_RUN_TEST_CASE(Create, metisConfigurationFile_Create); + LONGBOW_RUN_TEST_CASE(Create, metisConfigurationFile_Create_CantRead); + LONGBOW_RUN_TEST_CASE(Create, metisConfigurationFile_Create_Missing); +} + +LONGBOW_TEST_FIXTURE_SETUP(Create) +{ + return LONGBOW_STATUS_SUCCEEDED; +} + +LONGBOW_TEST_FIXTURE_TEARDOWN(Create) +{ + uint32_t outstandingAllocations = parcSafeMemory_ReportAllocation(STDERR_FILENO); + if (outstandingAllocations != 0) { + printf("%s leaks memory by %d allocations\n", longBowTestCase_GetName(testCase), outstandingAllocations); + return LONGBOW_STATUS_MEMORYLEAK; + } + return LONGBOW_STATUS_SUCCEEDED; +} + +static void +_writeConfigFile(FILE *fh) +{ + ssize_t nwritten = fprintf(fh, "add listener udp conn0 127.0.0.1 9696\n"); + assertTrue(nwritten > 0, "Bad fprintf"); + fflush(fh); +} + +LONGBOW_TEST_CASE(Create, metisConfigurationFile_Create) +{ + char template[] = "/tmp/test_metis_ConfigurationFile.XXXXXX"; + int fd = mkstemp(template); + assertTrue(fd > -1, "Error creating temp file: (%d) %s", errno, strerror(errno)); + + FILE *fh = fdopen(fd, "w"); + _writeConfigFile(fh); + + MetisForwarder *metis = metisForwarder_Create(NULL); + metisLogger_SetLogLevel(metisForwarder_GetLogger(metis), MetisLoggerFacility_Config, PARCLogLevel_Debug); + + MetisConfigurationFile *cf = metisConfigurationFile_Create(metis, template); + + assertNotNull(cf, "Should have returned non-null for good configuration file"); + + metisConfigurationFile_Release(&cf); + metisForwarder_Destroy(&metis); + fclose(fh); + unlink(template); +} + +LONGBOW_TEST_CASE(Create, metisConfigurationFile_Create_CantRead) +{ + char template[] = "/tmp/test_metis_ConfigurationFile.XXXXXX"; + int fd = mkstemp(template); + assertTrue(fd > -1, "Error creating temp file: (%d) %s", errno, strerror(errno)); + + chmod(template, 0); + + MetisForwarder *metis = metisForwarder_Create(NULL); + metisLogger_SetLogLevel(metisForwarder_GetLogger(metis), MetisLoggerFacility_Config, PARCLogLevel_Debug); + + MetisConfigurationFile *cf = metisConfigurationFile_Create(metis, template); + + chmod(template, 0600); + unlink(template); + + uid_t uid = getuid(), euid = geteuid(); + if (uid <= 0 || uid != euid) { + metisConfigurationFile_Release(&cf); + } else { + assertNull(cf, "Should have returned null configuration file for non-readable file"); + } + + metisForwarder_Destroy(&metis); + close(fd); +} + +LONGBOW_TEST_CASE(Create, metisConfigurationFile_Create_Missing) +{ + char template[] = "/tmp/test_metis_ConfigurationFile.ZZZZZZZZZ"; + + MetisForwarder *metis = metisForwarder_Create(NULL); + metisLogger_SetLogLevel(metisForwarder_GetLogger(metis), MetisLoggerFacility_Config, PARCLogLevel_Debug); + + MetisConfigurationFile *cf = metisConfigurationFile_Create(metis, template); + + assertNull(cf, "Should have returned null configuration file for missing file"); + + metisForwarder_Destroy(&metis); +} + +// ====================================================== + +typedef struct test_data { + MetisForwarder *metis; + char template[1024]; + int fd; + FILE *fh; +} TestData; + +LONGBOW_TEST_FIXTURE(Process) +{ + LONGBOW_RUN_TEST_CASE(Process, metisConfigurationFile_Process_NoErrors); + LONGBOW_RUN_TEST_CASE(Process, metisConfigurationFile_Process_WithErrors); + LONGBOW_RUN_TEST_CASE(Process, metisConfigurationFile_Process_WithComments); + LONGBOW_RUN_TEST_CASE(Process, metisConfigurationFile_Process_Whitespace); +} + +LONGBOW_TEST_FIXTURE_SETUP(Process) +{ + TestData *data = parcMemory_Allocate(sizeof(TestData)); + data->metis = metisForwarder_Create(NULL); + metisLogger_SetLogLevel(metisForwarder_GetLogger(data->metis), MetisLoggerFacility_Config, PARCLogLevel_Debug); + metisLogger_SetLogLevel(metisForwarder_GetLogger(data->metis), MetisLoggerFacility_IO, PARCLogLevel_Debug); + + sprintf(data->template, "/tmp/test_metis_ConfigurationFile.XXXXXX"); + + data->fd = mkstemp(data->template); + assertTrue(data->fd > -1, "Error creating temp file: (%d) %s", errno, strerror(errno)); + + data->fh = fdopen(data->fd, "w"); + + longBowTestCase_SetClipBoardData(testCase, data); + return LONGBOW_STATUS_SUCCEEDED; +} + +LONGBOW_TEST_FIXTURE_TEARDOWN(Process) +{ + TestData *data = longBowTestCase_GetClipBoardData(testCase); + fclose(data->fh); + unlink(data->template); + metisForwarder_Destroy(&data->metis); + parcMemory_Deallocate((void **) &data); + uint32_t outstandingAllocations = parcSafeMemory_ReportAllocation(STDERR_FILENO); + + if (outstandingAllocations != 0) { + printf("%s leaks memory by %d allocations\n", longBowTestCase_GetName(testCase), outstandingAllocations); + return LONGBOW_STATUS_MEMORYLEAK; + } + return LONGBOW_STATUS_SUCCEEDED; +} + +LONGBOW_TEST_CASE(Process, metisConfigurationFile_Process_NoErrors) +{ + TestData *data = longBowTestCase_GetClipBoardData(testCase); + _writeConfigFile(data->fh); + + MetisConfigurationFile *cf = metisConfigurationFile_Create(data->metis, data->template); + + bool success = metisConfigurationFile_Process(cf); + assertTrue(success, "Failed to execute configuration file."); + assertTrue(cf->linesRead == 1, "Should have read 1 line, got %zu", cf->linesRead); + + metisConfigurationFile_Release(&cf); +} + +LONGBOW_TEST_CASE(Process, metisConfigurationFile_Process_WithErrors) +{ + TestData *data = longBowTestCase_GetClipBoardData(testCase); + _writeConfigFile(data->fh); + + ssize_t nwritten = fprintf(data->fh, "blah blah\n"); + assertTrue(nwritten > 0, "Bad write"); + + // this should not be executed + nwritten = fprintf(data->fh, "add listener conn3 tcp 127.0.0.1 9696\n"); + assertTrue(nwritten > 0, "Bad write"); + + fflush(data->fh); + + MetisConfigurationFile *cf = metisConfigurationFile_Create(data->metis, data->template); + + bool success = metisConfigurationFile_Process(cf); + assertFalse(success, "Should have failed to execute configuration file.") { + int res; + res = system("netstat -an -p tcp"); + assertTrue(res != -1, "Error on system call"); + res = system("ps -el"); + assertTrue(res != -1, "Error on system call"); + } + assertTrue(cf->linesRead == 2, "Should have read 2 lines, got %zu", cf->linesRead); + + metisConfigurationFile_Release(&cf); +} + +LONGBOW_TEST_CASE(Process, metisConfigurationFile_Process_WithComments) +{ + TestData *data = longBowTestCase_GetClipBoardData(testCase); + _writeConfigFile(data->fh); + + ssize_t nwritten = fprintf(data->fh, "# ignore this\n"); + assertTrue(nwritten > 0, "Bad write"); + + nwritten = fprintf(data->fh, "add listener tcp conn3 127.0.0.1 9696\n"); + assertTrue(nwritten > 0, "Bad write"); + + fflush(data->fh); + + MetisConfigurationFile *cf = metisConfigurationFile_Create(data->metis, data->template); + + bool success = metisConfigurationFile_Process(cf); + assertTrue(success, "Should have failed to execute configuration file.") { + int res; + res = system("netstat -an -p tcp"); + assertTrue(res != -1, "Error on system call"); + res = system("ps -el"); + assertTrue(res != -1, "Error on system call"); + } + assertTrue(cf->linesRead == 3, "Should have read 3 lines, got %zu", cf->linesRead); + + metisConfigurationFile_Release(&cf); +} + +LONGBOW_TEST_CASE(Process, metisConfigurationFile_Process_Whitespace) +{ + TestData *data = longBowTestCase_GetClipBoardData(testCase); + _writeConfigFile(data->fh); + + ssize_t nwritten = fprintf(data->fh, "add listener tcp conn3 127.0.0.1 9696\n"); + assertTrue(nwritten > 0, "Bad write"); + + fflush(data->fh); + + MetisConfigurationFile *cf = metisConfigurationFile_Create(data->metis, data->template); + + bool success = metisConfigurationFile_Process(cf); + assertTrue(success, "Should have failed to execute configuration file.") { + int res; + res = system("netstat -an -p tcp"); + assertTrue(res != -1, "Error on system call"); + res = system("ps -el"); + assertTrue(res != -1, "Error on system call"); + } + assertTrue(cf->linesRead == 2, "Should have read 2 lines, got %zu", cf->linesRead); + + metisConfigurationFile_Release(&cf); +} + + +// ============================================================================== + + +LONGBOW_TEST_FIXTURE(Local) +{ + LONGBOW_RUN_TEST_CASE(Local, _stripLeadingWhitespace); + LONGBOW_RUN_TEST_CASE(Local, _stripTrailingWhitespace); + LONGBOW_RUN_TEST_CASE(Local, _trim); +} + +LONGBOW_TEST_FIXTURE_SETUP(Local) +{ + return LONGBOW_STATUS_SUCCEEDED; +} + +LONGBOW_TEST_FIXTURE_TEARDOWN(Local) +{ + uint32_t outstandingAllocations = parcSafeMemory_ReportAllocation(STDERR_FILENO); + if (outstandingAllocations != 0) { + printf("%s leaks memory by %d allocations\n", longBowTestCase_GetName(testCase), outstandingAllocations); + return LONGBOW_STATUS_MEMORYLEAK; + } + return LONGBOW_STATUS_SUCCEEDED; +} + +typedef struct test_vector { + const char *input; + const char *output; + bool sentinel; +} TestVector; + +LONGBOW_TEST_CASE(Local, _stripLeadingWhitespace) +{ + TestVector vectors[] = { + { .input = "", .output = "" }, + { .input = " ", .output = "" }, + { .input = "\t", .output = "" }, + { .input = "a", .output = "a" }, + { .input = "abc", .output = "abc" }, + { .input = " a c ", .output = "a c " }, + { .input = " bc", .output = "bc" }, + { .input = "\tbc", .output = "bc" }, + { .input = " \tbc", .output = "bc" }, + { .input = "\t\tbc ", .output = "bc " }, + { .input = NULL, .output = NULL }, + }; + + for (int i = 0; vectors[i].input != NULL; i++) { + char *copy = parcMemory_StringDuplicate(vectors[i].input, strlen(vectors[i].input)); + char *test = _stripLeadingWhitespace(copy); + assertTrue(strcmp(test, vectors[i].output) == 0, "Bad output index %d. input = '%s' expected = '%s' actual = '%s'", i, vectors[i].input, vectors[i].output, test); + parcMemory_Deallocate((void **) ©); + } +} + +LONGBOW_TEST_CASE(Local, _stripTrailingWhitespace) +{ + TestVector vectors[] = { + { .input = "", .output = "" }, + { .input = " ", .output = "" }, + { .input = "\t", .output = "" }, + { .input = "a", .output = "a" }, + { .input = "abc", .output = "abc" }, + { .input = " a c ", .output = " a c" }, + { .input = "bc ", .output = "bc" }, + { .input = "bc\t", .output = "bc" }, + { .input = "bc \t", .output = "bc" }, + { .input = " bc\t\t", .output = " bc" }, + { .input = NULL, .output = NULL }, + }; + + for (int i = 0; vectors[i].input != NULL; i++) { + char *copy = parcMemory_StringDuplicate(vectors[i].input, strlen(vectors[i].input)); + char *test = _stripTrailingWhitespace(copy); + assertTrue(strcmp(test, vectors[i].output) == 0, "Bad output index %d. input = '%s' expected = '%s' actual = '%s'", i, vectors[i].input, vectors[i].output, test); + parcMemory_Deallocate((void **) ©); + } +} + +LONGBOW_TEST_CASE(Local, _trim) +{ + TestVector vectors[] = { + { .input = "", .output = "" }, + { .input = " ", .output = "" }, + { .input = "\t", .output = "" }, + { .input = "a", .output = "a" }, + { .input = "abc", .output = "abc" }, + { .input = " a c ", .output = "a c" }, + { .input = "bc ", .output = "bc" }, + { .input = "bc\t", .output = "bc" }, + { .input = "bc \t", .output = "bc" }, + { .input = " bc\t\t", .output = "bc" }, + { .input = NULL, .output = NULL }, + }; + + for (int i = 0; vectors[i].input != NULL; i++) { + char *copy = parcMemory_StringDuplicate(vectors[i].input, strlen(vectors[i].input)); + char *test = _trim(copy); + assertTrue(strcmp(test, vectors[i].output) == 0, "Bad output index %d. input = '%s' expected = '%s' actual = '%s'", i, vectors[i].input, vectors[i].output, test); + parcMemory_Deallocate((void **) ©); + } +} + +// ====================================================== + +int +main(int argc, char *argv[]) +{ + LongBowRunner *testRunner = LONGBOW_TEST_RUNNER_CREATE(metis_ConfigurationFile); + int exitStatus = longBowMain(argc, argv, testRunner, NULL); + longBowTestRunner_Destroy(&testRunner); + exit(exitStatus); +} |