/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
 * test_bytearray.c
 *
 * Tests ByteArray types.
 *
 */

#include "testutil.h"
#include "testutil_nss.h"

static void *plContext = NULL;

static void
createByteArray(
    PKIX_PL_ByteArray **byteArray,
    char *bytes,
    PKIX_UInt32 length)
{
    PKIX_TEST_STD_VARS();
    PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_ByteArray_Create((void *)bytes,
                                                       length,
                                                       byteArray,
                                                       plContext));
cleanup:
    PKIX_TEST_RETURN();
}

static void
testZeroLength(void)
{
    PKIX_PL_ByteArray *byteArray = NULL;
    void *array = NULL;
    PKIX_UInt32 length = 2;

    PKIX_TEST_STD_VARS();

    createByteArray(&byteArray, NULL, 0);

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_ByteArray_GetLength(byteArray, &length, plContext));
    if (length != 0) {
        testError("Length should be zero");
    }

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_ByteArray_GetPointer(byteArray, &array, plContext));
    if (array) {
        testError("Array should be NULL");
    }

    testToStringHelper((PKIX_PL_Object *)byteArray, "[]", plContext);

cleanup:

    PKIX_TEST_DECREF_AC(byteArray);

    PKIX_TEST_RETURN();
}

static void
testToString(
    PKIX_PL_ByteArray *byteArray,
    char *expAscii)
{
    PKIX_PL_String *string = NULL;
    char *temp = NULL;

    PKIX_TEST_STD_VARS();

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Object_ToString((PKIX_PL_Object *)byteArray,
                                                      &string, plContext));

    temp = PKIX_String2ASCII(string, plContext);
    if (temp == NULL) {
        testError("PKIX_String2Ascii failed");
        goto cleanup;
    }

    if (PL_strcmp(temp, expAscii) != 0) {
        (void)printf("\tByteArray ToString: %s %s\n", temp, expAscii);
        testError("Output string does not match source");
    }

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Free(temp, plContext));

cleanup:

    PKIX_TEST_DECREF_AC(string);

    PKIX_TEST_RETURN();
}

static void
testGetLength(
    PKIX_PL_ByteArray *byteArray,
    PKIX_UInt32 expLength)
{
    PKIX_UInt32 arrayLength;

    PKIX_TEST_STD_VARS();

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_ByteArray_GetLength(byteArray, &arrayLength, plContext));

    if (arrayLength != expLength) {
        (void)printf("\tByteArray GetLength: %d %d\n",
                     arrayLength, expLength);
        testError("Incorrect Array Length returned");
    }

cleanup:
    PKIX_TEST_RETURN();
}

static void
testGetPointer(
    PKIX_PL_ByteArray *byteArray,
    char *expBytes,
    PKIX_UInt32 arrayLength)
{
    char *temp = NULL;
    PKIX_UInt32 j;

    PKIX_TEST_STD_VARS();

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_ByteArray_GetPointer(byteArray, (void **)&temp, plContext));

    for (j = 0; j < arrayLength; j++) {
        if (temp[j] != expBytes[j]) {
            testError("Incorrect Byte Array Contents");
        }
    }

cleanup:

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Free(temp, plContext));
    PKIX_TEST_RETURN();
}

void
testDestroy(
    PKIX_PL_ByteArray *byteArray)
{
    PKIX_TEST_STD_VARS();

    PKIX_TEST_DECREF_BC(byteArray);

cleanup:

    PKIX_TEST_RETURN();
}

int
test_bytearray(int argc, char *argv[])
{

    PKIX_PL_ByteArray *testByteArray[4];

    PKIX_UInt32 i, size = 4;
    PKIX_UInt32 lengths[4] = { 5, 6, 1, 5 };
    char dArray0[5] = { 1, 2, 3, 4, 5 };
    unsigned char dArray1[6] = { 127, 128, 129, 254, 255, 0 };
    char dArray2[1] = { 100 };
    char dArray3[5] = { 1, 2, 3, 4, 5 };

    char *expected[4] = {
        "[001, 002, 003, 004, 005]",
        "[127, 128, 129, 254, 255, 000]",
        "[100]",
        "[001, 002, 003, 004, 005]"
    };

    char *dummyArray[4];
    PKIX_UInt32 actualMinorVersion;
    PKIX_UInt32 j = 0;

    PKIX_TEST_STD_VARS();

    dummyArray[0] = dArray0;
    dummyArray[1] = (char *)dArray1;
    dummyArray[2] = dArray2;
    dummyArray[3] = dArray3;

    startTests("ByteArrays");

    PKIX_TEST_EXPECT_NO_ERROR(
        PKIX_PL_NssContext_Create(0, PKIX_FALSE, NULL, &plContext));

    subTest("PKIX_PL_ByteArray_Create <zero length>");
    testZeroLength();

    for (i = 0; i < size; i++) {
        subTest("PKIX_PL_ByteArray_Create");
        createByteArray(&testByteArray[i], dummyArray[i], lengths[i]);
    }

    PKIX_TEST_EQ_HASH_TOSTR_DUP(testByteArray[0],
                                testByteArray[3],
                                testByteArray[1],
                                "[001, 002, 003, 004, 005]",
                                ByteArray,
                                PKIX_TRUE);

    for (i = 0; i < size; i++) {
        subTest("PKIX_PL_ByteArray_ToString");
        testToString(testByteArray[i], expected[i]);
    }

    for (i = 0; i < size; i++) {
        subTest("PKIX_PL_ByteArray_GetLength");
        testGetLength(testByteArray[i], lengths[i]);
    }

    for (i = 0; i < size; i++) {
        subTest("PKIX_PL_ByteArray_GetPointer");
        testGetPointer(testByteArray[i], dummyArray[i], lengths[i]);
    }

    for (i = 0; i < size; i++) {
        subTest("PKIX_PL_ByteArray_Destroy");
        testDestroy(testByteArray[i]);
    }

cleanup:

    PKIX_Shutdown(plContext);

    endTests("ByteArray");

    return (0);
}