Merge "Initial commit: cframework. Longbow and Libparc" into cframework/master

1 files changed, 241 insertions, 0 deletions

diff --git a/libparc/parc/security/test/test_parc_SecureRandom.c b/libparc/parc/security/test/test_parc_SecureRandom.c
new file mode 100755
index 00000000..82359a70
--- /dev/null
+++ b/libparc/parc/security/test/test_parc_SecureRandom.c
@@ -0,0 +1,241 @@
+/*
+ * 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 "../parc_SecureRandom.c"
+#include <sys/param.h>
+
+#include <fcntl.h>
+
+#include <LongBow/testing.h>
+#include <LongBow/debugging.h>
+
+#include <parc/security/parc_Security.h>
+#include <parc/algol/parc_Memory.h>
+#include <parc/algol/parc_SafeMemory.h>
+#include <parc/algol/parc_LinkedList.h>
+
+#include <parc/testing/parc_MemoryTesting.h>
+#include <parc/testing/parc_ObjectTesting.h>
+
+#define NUM_TESTS 1000
+#define EPSILON 0.01
+
+LONGBOW_TEST_RUNNER(parc_SecureRandom)
+{
+    // 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(CreateAcquireRelease);
+    LONGBOW_RUN_TEST_FIXTURE(Object);
+    LONGBOW_RUN_TEST_FIXTURE(Specialization);
+}
+
+// The Test Runner calls this function once before any Test Fixtures are run.
+LONGBOW_TEST_RUNNER_SETUP(parc_SecureRandom)
+{
+    return LONGBOW_STATUS_SUCCEEDED;
+}
+
+// The Test Runner calls this function once after all the Test Fixtures are run.
+LONGBOW_TEST_RUNNER_TEARDOWN(parc_SecureRandom)
+{
+    return LONGBOW_STATUS_SUCCEEDED;
+}
+
+LONGBOW_TEST_FIXTURE(CreateAcquireRelease)
+{
+    LONGBOW_RUN_TEST_CASE(CreateAcquireRelease, CreateRelease);
+}
+
+LONGBOW_TEST_FIXTURE_SETUP(CreateAcquireRelease)
+{
+    parcMemory_SetInterface(&PARCSafeMemoryAsPARCMemory);
+    parcSecurity_Init();
+    return LONGBOW_STATUS_SUCCEEDED;
+}
+
+LONGBOW_TEST_FIXTURE_TEARDOWN(CreateAcquireRelease)
+{
+    parcSecurity_Fini();
+    if (!parcMemoryTesting_ExpectedOutstanding(0, "%s leaked memory.", longBowTestCase_GetFullName(testCase))) {
+        return LONGBOW_STATUS_MEMORYLEAK;
+    }
+
+    return LONGBOW_STATUS_SUCCEEDED;
+}
+
+LONGBOW_TEST_CASE(CreateAcquireRelease, CreateRelease)
+{
+    PARCSecureRandom *rng = parcSecureRandom_Create();
+    assertNotNull(rng, "Expected non-null result from parcSecureRandom_Create();");
+
+    parcObjectTesting_AssertAcquireReleaseContract(parcSecureRandom_Acquire, rng);
+
+    parcSecureRandom_Release(&rng);
+    assertNull(rng, "Expected null result from parcSecureRandom_Release();");
+}
+
+LONGBOW_TEST_FIXTURE(Object)
+{
+    LONGBOW_RUN_TEST_CASE(Object, parcSecureRandom_IsValid);
+}
+
+LONGBOW_TEST_FIXTURE_SETUP(Object)
+{
+    parcSecurity_Init();
+    return LONGBOW_STATUS_SUCCEEDED;
+}
+
+LONGBOW_TEST_FIXTURE_TEARDOWN(Object)
+{
+    parcSecurity_Fini();
+    if (!parcMemoryTesting_ExpectedOutstanding(0, "%s mismanaged memory.", longBowTestCase_GetFullName(testCase))) {
+        return LONGBOW_STATUS_MEMORYLEAK;
+    }
+
+    return LONGBOW_STATUS_SUCCEEDED;
+}
+
+LONGBOW_TEST_CASE(Object, parcSecureRandom_IsValid)
+{
+    PARCSecureRandom *rng = parcSecureRandom_Create();
+    assertNotNull(rng, "Expected a non-NULL PARCSecureRandom");
+
+    assertTrue(parcSecureRandom_IsValid(rng), "Expected parcSecureRandom_Create to result in a valid instance.");
+
+    parcSecureRandom_Release(&rng);
+    assertFalse(parcSecureRandom_IsValid(rng), "Expected parcSecureRandom_Release to result in an invalid instance.");
+}
+
+LONGBOW_TEST_FIXTURE(Specialization)
+{
+    LONGBOW_RUN_TEST_CASE(Specialization, parcSecureRandom_Create);
+    LONGBOW_RUN_TEST_CASE(Specialization, parcSecureRandom_CreateWithSeed);
+    LONGBOW_RUN_TEST_CASE(Specialization, parcSecureRandom_Next);
+    LONGBOW_RUN_TEST_CASE(Specialization, parcSecureRandom_NextBytes);
+}
+
+LONGBOW_TEST_FIXTURE_SETUP(Specialization)
+{
+    parcSecurity_Init();
+    return LONGBOW_STATUS_SUCCEEDED;
+}
+
+LONGBOW_TEST_FIXTURE_TEARDOWN(Specialization)
+{
+    parcSecurity_Fini();
+    if (!parcMemoryTesting_ExpectedOutstanding(0, "%s mismanaged memory.", longBowTestCase_GetFullName(testCase))) {
+        return LONGBOW_STATUS_MEMORYLEAK;
+    }
+
+    return LONGBOW_STATUS_SUCCEEDED;
+}
+
+LONGBOW_TEST_CASE(Specialization, parcSecureRandom_Create)
+{
+    PARCSecureRandom *rng = parcSecureRandom_Create();
+    assertTrue(parcSecureRandom_IsValid(rng), "Expected parcSecureRandom_Create to result in a valid instance.");
+    parcSecureRandom_Release(&rng);
+}
+
+LONGBOW_TEST_CASE(Specialization, parcSecureRandom_CreateWithSeed)
+{
+    PARCBuffer *seed = parcBuffer_Allocate(1024);
+    PARCSecureRandom *rng = parcSecureRandom_CreateWithSeed(seed);
+
+    assertTrue(parcSecureRandom_IsValid(rng), "Expected parcSecureRandom_CreateWithSeed to result in a valid instance.");
+
+    parcSecureRandom_Release(&rng);
+    parcBuffer_Release(&seed);
+}
+
+static void
+_stressTestNext(PARCSecureRandom *rng)
+{
+    PARCLinkedList *seen = parcLinkedList_Create();
+    size_t duplicates = 0;
+    for (size_t i = 0; i < NUM_TESTS; i++) {
+        uint32_t next = parcSecureRandom_Next(rng);
+        PARCBuffer *buffer = parcBuffer_Allocate(sizeof(next));
+        parcBuffer_Flip(parcBuffer_PutUint32(buffer, next));
+
+        if (parcLinkedList_Contains(seen, buffer)) {
+            duplicates++;
+        } else {
+            parcLinkedList_Append(seen, buffer);
+        }
+
+        parcBuffer_Release(&buffer);
+    }
+
+    assertFalse(duplicates > (NUM_TESTS * EPSILON), "The RNG failed to generate random values: saw %zu duplicates", duplicates);
+    parcLinkedList_Release(&seen);
+}
+
+LONGBOW_TEST_CASE(Specialization, parcSecureRandom_Next)
+{
+    PARCSecureRandom *rng = parcSecureRandom_Create();
+    assertTrue(parcSecureRandom_IsValid(rng), "Expected parcSecureRandom_Create to result in a valid instance");
+    _stressTestNext(rng);
+    parcSecureRandom_Release(&rng);
+}
+
+static void
+_stressTestNextBytes(PARCSecureRandom *rng)
+{
+    PARCLinkedList *seen = parcLinkedList_Create();
+    size_t duplicates = 0;
+    for (size_t i = 0; i < NUM_TESTS; i++) {
+        PARCBuffer *buffer = parcBuffer_Allocate(32);
+
+        int numBytes = parcSecureRandom_NextBytes(rng, buffer);
+        assertTrue(numBytes == 32, "Expected 32 bytes from the RNG, got %d", numBytes);
+
+        if (parcLinkedList_Contains(seen, buffer)) {
+            duplicates++;
+        } else {
+            parcLinkedList_Append(seen, buffer);
+        }
+
+        parcBuffer_Release(&buffer);
+    }
+
+    assertFalse(duplicates > (NUM_TESTS * EPSILON), "The RNG failed to generate random values: saw %zu duplicates", duplicates);
+    parcLinkedList_Release(&seen);
+}
+
+LONGBOW_TEST_CASE(Specialization, parcSecureRandom_NextBytes)
+{
+    PARCBuffer *seed = parcBuffer_Allocate(1024);
+    PARCSecureRandom *rng = parcSecureRandom_CreateWithSeed(seed);
+
+    assertTrue(parcSecureRandom_IsValid(rng), "Expected parcSecureRandom_CreateWithSeed to result in a valid instance.");
+    _stressTestNextBytes(rng);
+
+    parcSecureRandom_Release(&rng);
+    parcBuffer_Release(&seed);
+}
+
+int
+main(int argc, char *argv[argc])
+{
+    LongBowRunner *testRunner = LONGBOW_TEST_RUNNER_CREATE(parc_SecureRandom);
+    int exitStatus = longBowMain(argc, argv, testRunner, NULL);
+    longBowTestRunner_Destroy(&testRunner);
+    exit(exitStatus);
+}