Commit 5584fd7f authored by Pauli's avatar Pauli Committed by Richard Levitte
Browse files

Randomise the ordering of the C unit tests.

parent e0011aa8
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+46 −29
Original line number Diff line number Diff line
/*
 * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
 * Copyright 2016-2017 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the OpenSSL license (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
@@ -20,17 +20,20 @@

static int justprint = 0;

static char *fpexpected[][5] = {
    /*   0 */ { "0.0000e+00", "0.0000", "0", "0.0000E+00", "0" },
    /*   1 */ { "6.7000e-01", "0.6700", "0.67", "6.7000E-01", "0.67" },
    /*   2 */ { "6.6667e-01", "0.6667", "0.6667", "6.6667E-01", "0.6667" },
    /*   3 */ { "6.6667e-04", "0.0007", "0.0006667", "6.6667E-04", "0.0006667" },
    /*   4 */ { "6.6667e-05", "0.0001", "6.667e-05", "6.6667E-05", "6.667E-05" },
    /*   5 */ { "6.6667e+00", "6.6667", "6.667", "6.6667E+00", "6.667" },
    /*   6 */ { "6.6667e+01", "66.6667", "66.67", "6.6667E+01", "66.67" },
    /*   7 */ { "6.6667e+02", "666.6667", "666.7", "6.6667E+02", "666.7" },
    /*   8 */ { "6.6667e+03", "6666.6667", "6667", "6.6667E+03", "6667" },
    /*   9 */ { "6.6667e+04", "66666.6667", "6.667e+04", "6.6667E+04", "6.667E+04" },
static char *fpexpected[][10][5] = {
    {
    /*  00 */ { "0.0000e+00", "0.0000", "0", "0.0000E+00", "0" },
    /*  01 */ { "6.7000e-01", "0.6700", "0.67", "6.7000E-01", "0.67" },
    /*  02 */ { "6.6667e-01", "0.6667", "0.6667", "6.6667E-01", "0.6667" },
    /*  03 */ { "6.6667e-04", "0.0007", "0.0006667", "6.6667E-04", "0.0006667" },
    /*  04 */ { "6.6667e-05", "0.0001", "6.667e-05", "6.6667E-05", "6.667E-05" },
    /*  05 */ { "6.6667e+00", "6.6667", "6.667", "6.6667E+00", "6.667" },
    /*  06 */ { "6.6667e+01", "66.6667", "66.67", "6.6667E+01", "66.67" },
    /*  07 */ { "6.6667e+02", "666.6667", "666.7", "6.6667E+02", "666.7" },
    /*  08 */ { "6.6667e+03", "6666.6667", "6667", "6.6667E+03", "6667" },
    /*  09 */ { "6.6667e+04", "66666.6667", "6.667e+04", "6.6667E+04", "6.667E+04" },
    },
    {
    /*  10 */ { "0.00000e+00", "0.00000", "0", "0.00000E+00", "0" },
    /*  11 */ { "6.70000e-01", "0.67000", "0.67", "6.70000E-01", "0.67" },
    /*  12 */ { "6.66667e-01", "0.66667", "0.66667", "6.66667E-01", "0.66667" },
@@ -41,6 +44,8 @@ static char *fpexpected[][5] = {
    /*  17 */ { "6.66667e+02", "666.66667", "666.67", "6.66667E+02", "666.67" },
    /*  18 */ { "6.66667e+03", "6666.66667", "6666.7", "6.66667E+03", "6666.7" },
    /*  19 */ { "6.66667e+04", "66666.66667", "66667", "6.66667E+04", "66667" },
    },
    {
    /*  20 */ { "  0.0000e+00", "      0.0000", "           0", "  0.0000E+00", "           0" },
    /*  21 */ { "  6.7000e-01", "      0.6700", "        0.67", "  6.7000E-01", "        0.67" },
    /*  22 */ { "  6.6667e-01", "      0.6667", "      0.6667", "  6.6667E-01", "      0.6667" },
@@ -51,6 +56,8 @@ static char *fpexpected[][5] = {
    /*  27 */ { "  6.6667e+02", "    666.6667", "       666.7", "  6.6667E+02", "       666.7" },
    /*  28 */ { "  6.6667e+03", "   6666.6667", "        6667", "  6.6667E+03", "        6667" },
    /*  29 */ { "  6.6667e+04", "  66666.6667", "   6.667e+04", "  6.6667E+04", "   6.667E+04" },
    },
    {
    /*  30 */ { " 0.00000e+00", "     0.00000", "           0", " 0.00000E+00", "           0" },
    /*  31 */ { " 6.70000e-01", "     0.67000", "        0.67", " 6.70000E-01", "        0.67" },
    /*  32 */ { " 6.66667e-01", "     0.66667", "     0.66667", " 6.66667E-01", "     0.66667" },
@@ -61,6 +68,8 @@ static char *fpexpected[][5] = {
    /*  37 */ { " 6.66667e+02", "   666.66667", "      666.67", " 6.66667E+02", "      666.67" },
    /*  38 */ { " 6.66667e+03", "  6666.66667", "      6666.7", " 6.66667E+03", "      6666.7" },
    /*  39 */ { " 6.66667e+04", " 66666.66667", "       66667", " 6.66667E+04", "       66667" },
    },
    {
    /*  40 */ { "0e+00", "0", "0", "0E+00", "0" },
    /*  41 */ { "7e-01", "1", "0.7", "7E-01", "0.7" },
    /*  42 */ { "7e-01", "1", "0.7", "7E-01", "0.7" },
@@ -71,6 +80,8 @@ static char *fpexpected[][5] = {
    /*  47 */ { "7e+02", "667", "7e+02", "7E+02", "7E+02" },
    /*  48 */ { "7e+03", "6667", "7e+03", "7E+03", "7E+03" },
    /*  49 */ { "7e+04", "66667", "7e+04", "7E+04", "7E+04" },
    },
    {
    /*  50 */ { "0.000000e+00", "0.000000", "0", "0.000000E+00", "0" },
    /*  51 */ { "6.700000e-01", "0.670000", "0.67", "6.700000E-01", "0.67" },
    /*  52 */ { "6.666667e-01", "0.666667", "0.666667", "6.666667E-01", "0.666667" },
@@ -81,6 +92,8 @@ static char *fpexpected[][5] = {
    /*  57 */ { "6.666667e+02", "666.666667", "666.667", "6.666667E+02", "666.667" },
    /*  58 */ { "6.666667e+03", "6666.666667", "6666.67", "6.666667E+03", "6666.67" },
    /*  59 */ { "6.666667e+04", "66666.666667", "66666.7", "6.666667E+04", "66666.7" },
    },
    {
    /*  60 */ { "0.0000e+00", "000.0000", "00000000", "0.0000E+00", "00000000" },
    /*  61 */ { "6.7000e-01", "000.6700", "00000.67", "6.7000E-01", "00000.67" },
    /*  62 */ { "6.6667e-01", "000.6667", "000.6667", "6.6667E-01", "000.6667" },
@@ -91,6 +104,7 @@ static char *fpexpected[][5] = {
    /*  67 */ { "6.6667e+02", "666.6667", "000666.7", "6.6667E+02", "000666.7" },
    /*  68 */ { "6.6667e+03", "6666.6667", "00006667", "6.6667E+03", "00006667" },
    /*  69 */ { "6.6667e+04", "66666.6667", "6.667e+04", "6.6667E+04", "6.667E+04" },
    },
};

typedef struct z_data_st {
@@ -170,7 +184,7 @@ static pw pw_params[] = {
    { 4, "08" }
};

static int dofptest(int test, double val, const char *width, int prec)
static int dofptest(int test, int sub, double val, const char *width, int prec)
{
    static const char *fspecs[] = {
        "e", "f", "g", "E", "G"
@@ -190,12 +204,12 @@ static int dofptest(int test, double val, const char *width, int prec)

        if (justprint) {
            if (i == 0)
                printf("    /* %d */  { \"%s\"", test, result);
                printf("    /*  %d%d */ { \"%s\"", test, sub, result);
            else
                printf(", \"%s\"", result);
        } else if (!TEST_str_eq(fpexpected[test][i], result)) {
        } else if (!TEST_str_eq(fpexpected[test][sub][i], result)) {
            TEST_info("test %d format=|%s| exp=|%s|, ret=|%s|",
                    test, format, fpexpected[test][i], result);
                    test, format, fpexpected[test][sub][i], result);
            ret = 0;
        }
    }
@@ -206,22 +220,25 @@ static int dofptest(int test, double val, const char *width, int prec)

static int test_fp(int i)
{
    static int t = 0;
    int t = 0, r;
    const double frac = 2.0 / 3.0;
    const pw *pwp = &pw_params[i];

        if (!TEST_true(dofptest(t++, 0.0, pwp->w, pwp->p))
                || !TEST_true(dofptest(t++, 0.67, pwp->w, pwp->p))
                || !TEST_true(dofptest(t++, frac, pwp->w, pwp->p))
                || !TEST_true(dofptest(t++, frac / 1000, pwp->w, pwp->p))
                || !TEST_true(dofptest(t++, frac / 10000, pwp->w, pwp->p))
                || !TEST_true(dofptest(t++, 6.0 + frac, pwp->w, pwp->p))
                || !TEST_true(dofptest(t++, 66.0 + frac, pwp->w, pwp->p))
                || !TEST_true(dofptest(t++, 666.0 + frac, pwp->w, pwp->p))
                || !TEST_true(dofptest(t++, 6666.0 + frac, pwp->w, pwp->p))
                || !TEST_true(dofptest(t++, 66666.0 + frac, pwp->w, pwp->p)))
            return 0;
    return 1;
    if (justprint)
        printf("    {\n");
    r = TEST_true(dofptest(i, t++, 0.0, pwp->w, pwp->p))
        && TEST_true(dofptest(i, t++, 0.67, pwp->w, pwp->p))
        && TEST_true(dofptest(i, t++, frac, pwp->w, pwp->p))
        && TEST_true(dofptest(i, t++, frac / 1000, pwp->w, pwp->p))
        && TEST_true(dofptest(i, t++, frac / 10000, pwp->w, pwp->p))
        && TEST_true(dofptest(i, t++, 6.0 + frac, pwp->w, pwp->p))
        && TEST_true(dofptest(i, t++, 66.0 + frac, pwp->w, pwp->p))
        && TEST_true(dofptest(i, t++, 666.0 + frac, pwp->w, pwp->p))
        && TEST_true(dofptest(i, t++, 6666.0 + frac, pwp->w, pwp->p))
        && TEST_true(dofptest(i, t++, 66666.0 + frac, pwp->w, pwp->p));
    if (justprint)
        printf("    },\n");
    return r;
}

static int test_big(void)
+52 −10
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ typedef struct test_info {

static TEST_INFO all_tests[1024];
static int num_tests = 0;
static int seed = 0;
/*
 * A parameterised tests runs a loop of test cases.
 * |num_test_cases| counts the total number of test cases
@@ -84,14 +85,34 @@ static int should_report_leaks()
}
#endif

static int gcd(int a, int b)
{
    while (b != 0) {
        int t = b;
        b = a % b;
        a = t;
    }
    return a;
}

void setup_test()
{
    char *TAP_levels = getenv("HARNESS_OSSL_LEVEL");
    char *test_seed = getenv("OPENSSL_TEST_RAND_ORDER");

    test_open_streams();

    level = TAP_levels != NULL ? 4 * atoi(TAP_levels) : 0;

    if (test_seed != NULL) {
        seed = atoi(test_seed);
        if (seed <= 0)
            seed = time(NULL);
        test_printf_stdout("%*s# RAND SEED %d\n", subtest_level(), "", seed);
        test_flush_stdout();
        srand(seed);
    }

#ifndef OPENSSL_NO_CRYPTO_MDEBUG
    if (should_report_leaks()) {
        CRYPTO_set_mem_debug(1);
@@ -133,7 +154,8 @@ int run_tests(const char *test_prog_name)
{
    int num_failed = 0;
    char *verdict = NULL;
    int i, j;
    int ii, i, jj, j, jstep;
    int permute[OSSL_NELEM(all_tests)];

    if (num_tests < 1) {
        test_printf_stdout("%*s1..0 # Skipped: %s\n", level, "",
@@ -145,7 +167,18 @@ int run_tests(const char *test_prog_name)
    }
    test_flush_stdout();

    for (i = 0; i != num_tests; ++i) {
    for (i = 0; i < num_tests; i++)
        permute[i] = i;
    if (seed != 0)
        for (i = num_tests - 1; i >= 1; i--) {
            j = rand() % (1 + i);
            ii = permute[j];
            permute[j] = permute[i];
            permute[i] = ii;
        }

    for (ii = 0; ii != num_tests; ++ii) {
        i = permute[ii];
        if (all_tests[i].num == -1) {
            int ret = 0;

@@ -160,7 +193,7 @@ int run_tests(const char *test_prog_name)
                verdict = "not ok";
                ++num_failed;
            }
            test_printf_stdout("%*s%s %d - %s\n", level, "", verdict, i + 1,
            test_printf_stdout("%*s%s %d - %s\n", level, "", verdict, ii + 1,
                               test_title);
            test_flush_stdout();
            finalize(ret);
@@ -176,9 +209,18 @@ int run_tests(const char *test_prog_name)
                test_flush_stdout();
            }

            for (j = 0; j < all_tests[i].num; j++) {
                int ret = 0;
            j = -1;
            if (seed == 0 || all_tests[i].num < 3)
                jstep = 1;
            else
                do
                    jstep = rand() % all_tests[i].num;
                while (jstep == 0 || gcd(all_tests[i].num, jstep) != 1);

            for (jj = 0; jj < all_tests[i].num; jj++) {
                int ret;

                j = (j + jstep) % all_tests[i].num;
                set_test_title(NULL);
                ret = all_tests[i].param_test_fn(j);

@@ -197,11 +239,11 @@ int run_tests(const char *test_prog_name)
                        ++num_failed_inner;
                    }
                    if (test_title != NULL)
                        test_printf_stdout("%*s%s %d - %s\n", level, "", verdict,
                                           j + 1, test_title);
                        test_printf_stdout("%*s%s %d - %s\n", level, "",
                                           verdict, jj + 1, test_title);
                    else
                        test_printf_stdout("%*s%s %d\n", level, "", verdict,
                                           j + 1);
                        test_printf_stdout("%*s%s %d - iteration %d\n", level,
                                           "", verdict, jj + 1, j + 1);
                    test_flush_stdout();
                }
            }
@@ -212,7 +254,7 @@ int run_tests(const char *test_prog_name)
                verdict = "not ok";
                ++num_failed;
            }
            test_printf_stdout("%*s%s %d - %s\n", level, "", verdict, i + 1,
            test_printf_stdout("%*s%s %d - %s\n", level, "", verdict, ii + 1,
                               all_tests[i].test_case_name);
            test_flush_stdout();
        }