[thirdparty/openssl.git] / test / bioprinttest.c

/*
 * Copyright 2016 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
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#define TESTUTIL_NO_size_t_COMPARISON

#include <stdio.h>
#include <string.h>
#include <openssl/e_os2.h>
#ifdef OPENSSL_SYS_WINDOWS
# include <winsock.h>
#else
# include OPENSSL_UNISTD
#endif
#include <openssl/bio.h>
#include "internal/numbers.h"
#include "testutil.h"

#define nelem(x) (int)(sizeof(x) / sizeof((x)[0]))

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" },
    /*  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" },
    /*  13 */ { "6.66667e-04", "0.00067", "0.00066667", "6.66667E-04", "0.00066667" },
    /*  14 */ { "6.66667e-05", "0.00007", "6.6667e-05", "6.66667E-05", "6.6667E-05" },
    /*  15 */ { "6.66667e+00", "6.66667", "6.6667", "6.66667E+00", "6.6667" },
    /*  16 */ { "6.66667e+01", "66.66667", "66.667", "6.66667E+01", "66.667" },
    /*  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" },
    /*  23 */ { "  6.6667e-04", "      0.0007", "   0.0006667", "  6.6667E-04", "   0.0006667" },
    /*  24 */ { "  6.6667e-05", "      0.0001", "   6.667e-05", "  6.6667E-05", "   6.667E-05" },
    /*  25 */ { "  6.6667e+00", "      6.6667", "       6.667", "  6.6667E+00", "       6.667" },
    /*  26 */ { "  6.6667e+01", "     66.6667", "       66.67", "  6.6667E+01", "       66.67" },
    /*  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" },
    /*  33 */ { " 6.66667e-04", "     0.00067", "  0.00066667", " 6.66667E-04", "  0.00066667" },
    /*  34 */ { " 6.66667e-05", "     0.00007", "  6.6667e-05", " 6.66667E-05", "  6.6667E-05" },
    /*  35 */ { " 6.66667e+00", "     6.66667", "      6.6667", " 6.66667E+00", "      6.6667" },
    /*  36 */ { " 6.66667e+01", "    66.66667", "      66.667", " 6.66667E+01", "      66.667" },
    /*  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" },
    /*  43 */ { "7e-04", "0", "0.0007", "7E-04", "0.0007" },
    /*  44 */ { "7e-05", "0", "7e-05", "7E-05", "7E-05" },
    /*  45 */ { "7e+00", "7", "7", "7E+00", "7" },
    /*  46 */ { "7e+01", "67", "7e+01", "7E+01", "7E+01" },
    /*  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" },
    /*  53 */ { "6.666667e-04", "0.000667", "0.000666667", "6.666667E-04", "0.000666667" },
    /*  54 */ { "6.666667e-05", "0.000067", "6.66667e-05", "6.666667E-05", "6.66667E-05" },
    /*  55 */ { "6.666667e+00", "6.666667", "6.66667", "6.666667E+00", "6.66667" },
    /*  56 */ { "6.666667e+01", "66.666667", "66.6667", "6.666667E+01", "66.6667" },
    /*  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" },
    /*  63 */ { "6.6667e-04", "000.0007", "0.0006667", "6.6667E-04", "0.0006667" },
    /*  64 */ { "6.6667e-05", "000.0001", "6.667e-05", "6.6667E-05", "6.667E-05" },
    /*  65 */ { "6.6667e+00", "006.6667", "0006.667", "6.6667E+00", "0006.667" },
    /*  66 */ { "6.6667e+01", "066.6667", "00066.67", "6.6667E+01", "00066.67" },
    /*  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 {
    size_t value;
    const char *format;
    const char *expected;
} z_data;

static z_data zu_data[] = {
    { SIZE_MAX, "%zu", (sizeof(size_t) == 4 ? "4294967295"
                        : sizeof(size_t) == 8 ? "18446744073709551615"
                        : "") },
    /*
     * in 2-complement, the unsigned number divided by two plus one becomes the
     * smallest possible negative signed number of the corresponding type
     */
    { SIZE_MAX / 2 + 1, "%zi", (sizeof(size_t) == 4 ? "-2147483648"
                                : sizeof(size_t) == 8 ? "-9223372036854775808"
                                : "") },
    { 0, "%zu", "0" },
    { 0, "%zi", "0" },
};

static int test_zu(int i)
{
    char bio_buf[80];
    const z_data *data = &zu_data[i];

    BIO_snprintf(bio_buf, sizeof(bio_buf) - 1, data->format, data->value);
    if (!TEST_str_eq(bio_buf, data->expected))
        return 0;
    return 1;
}

typedef struct j_data_st {
    uint64_t value;
    const char *format;
    const char *expected;
} j_data;

static j_data jf_data[] = {
    { 0xffffffffffffffffU, "%ju", "18446744073709551615" },
    { 0xffffffffffffffffU, "%jx", "ffffffffffffffff" },
    { 0x8000000000000000U, "%ju", "9223372036854775808" },
    /*
     * These tests imply two's-complement, but it's the only binary
     * representation we support, see test/sanitytest.c...
     */
    { 0x8000000000000000U, "%ji", "-9223372036854775808" },
};

static int test_j(int i)
{
    const j_data *data = &jf_data[i];
    char bio_buf[80];

    BIO_snprintf(bio_buf, sizeof(bio_buf) - 1, data->format, data->value);
    if (!TEST_str_eq(bio_buf, data->expected))
        return 0;
    return 1;
}


/* Precision and width. */
typedef struct pw_st {
    int p;
    const char *w;
} pw;

static pw pw_params[] = {
    { 4, "" },
    { 5, "" },
    { 4, "12" },
    { 5, "12" },
    { 0, "" },
    { -1, "" },
    { 4, "08" }
};

static int dofptest(int test, double val, const char *width, int prec)
{
    static const char *fspecs[] = {
        "e", "f", "g", "E", "G"
    };
    char format[80], result[80];
    int ret = 1, i;

    for (i = 0; i < nelem(fspecs); i++) {
        const char *fspec = fspecs[i];

        if (prec >= 0)
            BIO_snprintf(format, sizeof(format), "%%%s.%d%s", width, prec,
                         fspec);
        else
            BIO_snprintf(format, sizeof(format), "%%%s%s", width, fspec);
        BIO_snprintf(result, sizeof(result), format, val);

        if (justprint) {
            if (i == 0)
                printf("    /* %d */  { \"%s\"", test, result);
            else
                printf(", \"%s\"", result);
        } else if (!TEST_str_eq(fpexpected[test][i], result)) {
            TEST_info("test %d format=|%s| exp=|%s|, ret=|%s|",
                    test, format, fpexpected[test][i], result);
            ret = 0;
        }
    }
    if (justprint)
        printf(" },\n");
    return ret;
}

static int test_fp(int i)
{
    static int t = 0;
    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;
}

static int test_big(void)
{
    char buf[80];

    /* Test excessively big number. Should fail */
    if (!TEST_int_eq(BIO_snprintf(buf, sizeof(buf),
                                  "%f\n", 2 * (double)ULONG_MAX), -1))
        return 0;
    return 1;
}


int test_main(int argc, char **argv)
{
    if (argc == 2 && strcmp(argv[1], "-expected") == 0)
        justprint = 1;

    ADD_TEST(test_big);
    ADD_ALL_TESTS(test_fp, nelem(pw_params));
    ADD_ALL_TESTS(test_zu, nelem(zu_data));
    ADD_ALL_TESTS(test_j, nelem(jf_data));

    return run_tests(argv[0]);
}

/*
 * Replace testutil output routines.  We do this to eliminate possible sources
 * of BIO error
 */
void test_open_streams(void)
{
}

void test_close_streams(void)
{
}

int test_puts_stdout(const char *str)
{
    return write(1, str, strlen(str));
}

int test_puts_stderr(const char *str)
{
    return write(2, str, strlen(str));
}

static char vprint_buf[10240];

int test_vprintf_stdout(const char *fmt, va_list ap)
{
    size_t len = vsnprintf(vprint_buf, sizeof(vprint_buf), fmt, ap);

    if (len >= sizeof(vprint_buf))
        return -1;
    return test_puts_stdout(vprint_buf);
}

int test_vprintf_stderr(const char *fmt, va_list ap)
{
    size_t len = vsnprintf(vprint_buf, sizeof(vprint_buf), fmt, ap);

    if (len >= sizeof(vprint_buf))
        return -1;
    return test_puts_stderr(vprint_buf);
}

int test_flush_stdout(void)
{
    return 0;
}

int test_flush_stderr(void)
{
    return 0;
}
Commit	Line	Data
f8f686ec MC	1	/*
	2	* Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
	3	*
	4	* Licensed under the OpenSSL license (the "License"). You may not use
	5	* this file except in compliance with the License. You can obtain a copy
	6	* in the file LICENSE in the source distribution or at
	7	* https://www.openssl.org/source/license.html
	8	*/
	9
f044cd05 RL	10	#define TESTUTIL_NO_size_t_COMPARISON
f044cd05 RL	11
f8f686ec MC	12	#include <stdio.h>
f8f686ec MC	13	#include <string.h>
f044cd05 RL	14	#include <openssl/e_os2.h>
	15	#ifdef OPENSSL_SYS_WINDOWS
	16	# include <winsock.h>
	17	#else
	18	# include OPENSSL_UNISTD
	19	#endif
f8f686ec	20	#include <openssl/bio.h>
6e6aa5a9	21	#include "internal/numbers.h"
3304d578	22	#include "testutil.h"
6e6aa5a9	23
3304d578	24	#define nelem(x) (int)(sizeof(x) / sizeof((x)[0]))
f8f686ec MC	25
	26	static int justprint = 0;
	27
	28	static char *fpexpected[][5] = {
	29	/* 0 */ { "0.0000e+00", "0.0000", "0", "0.0000E+00", "0" },
	30	/* 1 */ { "6.7000e-01", "0.6700", "0.67", "6.7000E-01", "0.67" },
	31	/* 2 */ { "6.6667e-01", "0.6667", "0.6667", "6.6667E-01", "0.6667" },
	32	/* 3 */ { "6.6667e-04", "0.0007", "0.0006667", "6.6667E-04", "0.0006667" },
	33	/* 4 */ { "6.6667e-05", "0.0001", "6.667e-05", "6.6667E-05", "6.667E-05" },
	34	/* 5 */ { "6.6667e+00", "6.6667", "6.667", "6.6667E+00", "6.667" },
	35	/* 6 */ { "6.6667e+01", "66.6667", "66.67", "6.6667E+01", "66.67" },
	36	/* 7 */ { "6.6667e+02", "666.6667", "666.7", "6.6667E+02", "666.7" },
	37	/* 8 */ { "6.6667e+03", "6666.6667", "6667", "6.6667E+03", "6667" },
	38	/* 9 */ { "6.6667e+04", "66666.6667", "6.667e+04", "6.6667E+04", "6.667E+04" },
	39	/* 10 */ { "0.00000e+00", "0.00000", "0", "0.00000E+00", "0" },
	40	/* 11 */ { "6.70000e-01", "0.67000", "0.67", "6.70000E-01", "0.67" },
	41	/* 12 */ { "6.66667e-01", "0.66667", "0.66667", "6.66667E-01", "0.66667" },
	42	/* 13 */ { "6.66667e-04", "0.00067", "0.00066667", "6.66667E-04", "0.00066667" },
	43	/* 14 */ { "6.66667e-05", "0.00007", "6.6667e-05", "6.66667E-05", "6.6667E-05" },
	44	/* 15 */ { "6.66667e+00", "6.66667", "6.6667", "6.66667E+00", "6.6667" },
	45	/* 16 */ { "6.66667e+01", "66.66667", "66.667", "6.66667E+01", "66.667" },
	46	/* 17 */ { "6.66667e+02", "666.66667", "666.67", "6.66667E+02", "666.67" },
	47	/* 18 */ { "6.66667e+03", "6666.66667", "6666.7", "6.66667E+03", "6666.7" },
	48	/* 19 */ { "6.66667e+04", "66666.66667", "66667", "6.66667E+04", "66667" },
	49	/* 20 */ { " 0.0000e+00", " 0.0000", " 0", " 0.0000E+00", " 0" },
	50	/* 21 */ { " 6.7000e-01", " 0.6700", " 0.67", " 6.7000E-01", " 0.67" },
	51	/* 22 */ { " 6.6667e-01", " 0.6667", " 0.6667", " 6.6667E-01", " 0.6667" },
	52	/* 23 */ { " 6.6667e-04", " 0.0007", " 0.0006667", " 6.6667E-04", " 0.0006667" },
	53	/* 24 */ { " 6.6667e-05", " 0.0001", " 6.667e-05", " 6.6667E-05", " 6.667E-05" },
	54	/* 25 */ { " 6.6667e+00", " 6.6667", " 6.667", " 6.6667E+00", " 6.667" },
	55	/* 26 */ { " 6.6667e+01", " 66.6667", " 66.67", " 6.6667E+01", " 66.67" },
	56	/* 27 */ { " 6.6667e+02", " 666.6667", " 666.7", " 6.6667E+02", " 666.7" },
	57	/* 28 */ { " 6.6667e+03", " 6666.6667", " 6667", " 6.6667E+03", " 6667" },
	58	/* 29 */ { " 6.6667e+04", " 66666.6667", " 6.667e+04", " 6.6667E+04", " 6.667E+04" },
	59	/* 30 */ { " 0.00000e+00", " 0.00000", " 0", " 0.00000E+00", " 0" },
	60	/* 31 */ { " 6.70000e-01", " 0.67000", " 0.67", " 6.70000E-01", " 0.67" },
	61	/* 32 */ { " 6.66667e-01", " 0.66667", " 0.66667", " 6.66667E-01", " 0.66667" },
	62	/* 33 */ { " 6.66667e-04", " 0.00067", " 0.00066667", " 6.66667E-04", " 0.00066667" },
	63	/* 34 */ { " 6.66667e-05", " 0.00007", " 6.6667e-05", " 6.66667E-05", " 6.6667E-05" },
	64	/* 35 */ { " 6.66667e+00", " 6.66667", " 6.6667", " 6.66667E+00", " 6.6667" },
	65	/* 36 */ { " 6.66667e+01", " 66.66667", " 66.667", " 6.66667E+01", " 66.667" },
	66	/* 37 */ { " 6.66667e+02", " 666.66667", " 666.67", " 6.66667E+02", " 666.67" },
	67	/* 38 */ { " 6.66667e+03", " 6666.66667", " 6666.7", " 6.66667E+03", " 6666.7" },
	68	/* 39 */ { " 6.66667e+04", " 66666.66667", " 66667", " 6.66667E+04", " 66667" },
	69	/* 40 */ { "0e+00", "0", "0", "0E+00", "0" },
	70	/* 41 */ { "7e-01", "1", "0.7", "7E-01", "0.7" },
	71	/* 42 */ { "7e-01", "1", "0.7", "7E-01", "0.7" },
	72	/* 43 */ { "7e-04", "0", "0.0007", "7E-04", "0.0007" },
	73	/* 44 */ { "7e-05", "0", "7e-05", "7E-05", "7E-05" },
	74	/* 45 */ { "7e+00", "7", "7", "7E+00", "7" },
	75	/* 46 */ { "7e+01", "67", "7e+01", "7E+01", "7E+01" },
	76	/* 47 */ { "7e+02", "667", "7e+02", "7E+02", "7E+02" },
	77	/* 48 */ { "7e+03", "6667", "7e+03", "7E+03", "7E+03" },
	78	/* 49 */ { "7e+04", "66667", "7e+04", "7E+04", "7E+04" },
	79	/* 50 */ { "0.000000e+00", "0.000000", "0", "0.000000E+00", "0" },
	80	/* 51 */ { "6.700000e-01", "0.670000", "0.67", "6.700000E-01", "0.67" },
	81	/* 52 */ { "6.666667e-01", "0.666667", "0.666667", "6.666667E-01", "0.666667" },
	82	/* 53 */ { "6.666667e-04", "0.000667", "0.000666667", "6.666667E-04", "0.000666667" },
	83	/* 54 */ { "6.666667e-05", "0.000067", "6.66667e-05", "6.666667E-05", "6.66667E-05" },
	84	/* 55 */ { "6.666667e+00", "6.666667", "6.66667", "6.666667E+00", "6.66667" },
	85	/* 56 */ { "6.666667e+01", "66.666667", "66.6667", "6.666667E+01", "66.6667" },
	86	/* 57 */ { "6.666667e+02", "666.666667", "666.667", "6.666667E+02", "666.667" },
	87	/* 58 */ { "6.666667e+03", "6666.666667", "6666.67", "6.666667E+03", "6666.67" },
	88	/* 59 */ { "6.666667e+04", "66666.666667", "66666.7", "6.666667E+04", "66666.7" },
89	/* 60 */ { "0.0000e+00", "000.0000", "00000000", "0.0000E+00", "00000000" },
90	/* 61 */ { "6.7000e-01", "000.6700", "00000.67", "6.7000E-01", "00000.67" },
91	/* 62 */ { "6.6667e-01", "000.6667", "000.6667", "6.6667E-01", "000.6667" },
92	/* 63 */ { "6.6667e-04", "000.0007", "0.0006667", "6.6667E-04", "0.0006667" },
93	/* 64 */ { "6.6667e-05", "000.0001", "6.667e-05", "6.6667E-05", "6.667E-05" },
94	/* 65 */ { "6.6667e+00", "006.6667", "0006.667", "6.6667E+00", "0006.667" },
95	/* 66 */ { "6.6667e+01", "066.6667", "00066.67", "6.6667E+01", "00066.67" },
96	/* 67 */ { "6.6667e+02", "666.6667", "000666.7", "6.6667E+02", "000666.7" },
97	/* 68 */ { "6.6667e+03", "6666.6667", "00006667", "6.6667E+03", "00006667" },
98	/* 69 */ { "6.6667e+04", "66666.6667", "6.667e+04", "6.6667E+04", "6.667E+04" },
99	};
100
3304d578	101	typedef struct z_data_st {
6e6aa5a9 RL	102	size_t value;
	103	const char *format;
	104	const char *expected;
3304d578 RS	105	} z_data;
	106
	107	static z_data zu_data[] = {
6e6aa5a9 RL	108	{ SIZE_MAX, "%zu", (sizeof(size_t) == 4 ? "4294967295"
	109	: sizeof(size_t) == 8 ? "18446744073709551615"
	110	: "") },
	111	/*
	112	* in 2-complement, the unsigned number divided by two plus one becomes the
	113	* smallest possible negative signed number of the corresponding type
	114	*/
	115	{ SIZE_MAX / 2 + 1, "%zi", (sizeof(size_t) == 4 ? "-2147483648"
	116	: sizeof(size_t) == 8 ? "-9223372036854775808"
	117	: "") },
	118	{ 0, "%zu", "0" },
	119	{ 0, "%zi", "0" },
	120	};
	121
3304d578	122	static int test_zu(int i)
6e6aa5a9 RL	123	{
6e6aa5a9 RL	124	char bio_buf[80];
3304d578	125	const z_data *data = &zu_data[i];
6e6aa5a9 RL	126
6e6aa5a9 RL	127	BIO_snprintf(bio_buf, sizeof(bio_buf) - 1, data->format, data->value);
3304d578 RS	128	if (!TEST_str_eq(bio_buf, data->expected))
	129	return 0;
	130	return 1;
6e6aa5a9 RL	131	}
6e6aa5a9 RL	132
3304d578	133	typedef struct j_data_st {
74d9519a AP	134	uint64_t value;
	135	const char *format;
	136	const char *expected;
3304d578 RS	137	} j_data;
	138
	139	static j_data jf_data[] = {
74d9519a AP	140	{ 0xffffffffffffffffU, "%ju", "18446744073709551615" },
	141	{ 0xffffffffffffffffU, "%jx", "ffffffffffffffff" },
	142	{ 0x8000000000000000U, "%ju", "9223372036854775808" },
	143	/*
	144	* These tests imply two's-complement, but it's the only binary
	145	* representation we support, see test/sanitytest.c...
	146	*/
	147	{ 0x8000000000000000U, "%ji", "-9223372036854775808" },
	148	};
	149
3304d578	150	static int test_j(int i)
74d9519a	151	{
3304d578	152	const j_data *data = &jf_data[i];
74d9519a AP	153	char bio_buf[80];
	154
	155	BIO_snprintf(bio_buf, sizeof(bio_buf) - 1, data->format, data->value);
3304d578 RS	156	if (!TEST_str_eq(bio_buf, data->expected))
	157	return 0;
	158	return 1;
74d9519a AP	159	}
74d9519a AP	160
3304d578 RS	161
	162	/* Precision and width. */
	163	typedef struct pw_st {
	164	int p;
	165	const char *w;
	166	} pw;
	167
	168	static pw pw_params[] = {
	169	{ 4, "" },
	170	{ 5, "" },
	171	{ 4, "12" },
	172	{ 5, "12" },
	173	{ 0, "" },
	174	{ -1, "" },
	175	{ 4, "08" }
	176	};
	177
	178	static int dofptest(int test, double val, const char *width, int prec)
f8f686ec	179	{
3304d578 RS	180	static const char *fspecs[] = {
	181	"e", "f", "g", "E", "G"
	182	};
	183	char format[80], result[80];
	184	int ret = 1, i;
f8f686ec	185
3304d578 RS	186	for (i = 0; i < nelem(fspecs); i++) {
3304d578 RS	187	const char *fspec = fspecs[i];
f8f686ec	188
3304d578 RS	189	if (prec >= 0)
	190	BIO_snprintf(format, sizeof(format), "%%%s.%d%s", width, prec,
	191	fspec);
	192	else
	193	BIO_snprintf(format, sizeof(format), "%%%s%s", width, fspec);
	194	BIO_snprintf(result, sizeof(result), format, val);
f8f686ec	195
3304d578 RS	196	if (justprint) {
	197	if (i == 0)
	198	printf(" /* %d */ { \"%s\"", test, result);
	199	else
	200	printf(", \"%s\"", result);
	201	} else if (!TEST_str_eq(fpexpected[test][i], result)) {
	202	TEST_info("test %d format=\|%s\| exp=\|%s\|, ret=\|%s\|",
	203	test, format, fpexpected[test][i], result);
	204	ret = 0;
f8f686ec	205	}
f8f686ec	206	}
3304d578 RS	207	if (justprint)
	208	printf(" },\n");
	209	return ret;
	210	}
f8f686ec	211
3304d578 RS	212	static int test_fp(int i)
	213	{
	214	static int t = 0;
	215	const double frac = 2.0 / 3.0;
	216	const pw *pwp = &pw_params[i];
	217
	218	if (!TEST_true(dofptest(t++, 0.0, pwp->w, pwp->p))
	219	\|\| !TEST_true(dofptest(t++, 0.67, pwp->w, pwp->p))
	220	\|\| !TEST_true(dofptest(t++, frac, pwp->w, pwp->p))
	221	\|\| !TEST_true(dofptest(t++, frac / 1000, pwp->w, pwp->p))
	222	\|\| !TEST_true(dofptest(t++, frac / 10000, pwp->w, pwp->p))
	223	\|\| !TEST_true(dofptest(t++, 6.0 + frac, pwp->w, pwp->p))
	224	\|\| !TEST_true(dofptest(t++, 66.0 + frac, pwp->w, pwp->p))
	225	\|\| !TEST_true(dofptest(t++, 666.0 + frac, pwp->w, pwp->p))
	226	\|\| !TEST_true(dofptest(t++, 6666.0 + frac, pwp->w, pwp->p))
	227	\|\| !TEST_true(dofptest(t++, 66666.0 + frac, pwp->w, pwp->p)))
	228	return 0;
	229	return 1;
	230	}
f8f686ec	231
3304d578 RS	232	static int test_big(void)
	233	{
	234	char buf[80];
6e6aa5a9	235
3304d578 RS	236	/* Test excessively big number. Should fail */
	237	if (!TEST_int_eq(BIO_snprintf(buf, sizeof(buf),
	238	"%f\n", 2 * (double)ULONG_MAX), -1))
	239	return 0;
	240	return 1;
	241	}
6e6aa5a9	242
f8f686ec	243
3304d578 RS	244	int test_main(int argc, char **argv)
	245	{
	246	if (argc == 2 && strcmp(argv[1], "-expected") == 0)
	247	justprint = 1;
f8f686ec	248
3304d578 RS	249	ADD_TEST(test_big);
	250	ADD_ALL_TESTS(test_fp, nelem(pw_params));
	251	ADD_ALL_TESTS(test_zu, nelem(zu_data));
	252	ADD_ALL_TESTS(test_j, nelem(jf_data));
f8f686ec	253
3304d578 RS	254	return run_tests(argv[0]);
3304d578 RS	255	}
f044cd05 RL	256
	257	/*
	258	* Replace testutil output routines. We do this to eliminate possible sources
	259	* of BIO error
	260	*/
	261	void test_open_streams(void)
	262	{
	263	}
	264
	265	void test_close_streams(void)
	266	{
	267	}
	268
	269	int test_puts_stdout(const char *str)
	270	{
	271	return write(1, str, strlen(str));
	272	}
	273
	274	int test_puts_stderr(const char *str)
	275	{
	276	return write(2, str, strlen(str));
	277	}
	278
	279	static char vprint_buf[10240];
	280
	281	int test_vprintf_stdout(const char *fmt, va_list ap)
	282	{
	283	size_t len = vsnprintf(vprint_buf, sizeof(vprint_buf), fmt, ap);
	284
	285	if (len >= sizeof(vprint_buf))
	286	return -1;
	287	return test_puts_stdout(vprint_buf);
	288	}
	289
	290	int test_vprintf_stderr(const char *fmt, va_list ap)
	291	{
	292	size_t len = vsnprintf(vprint_buf, sizeof(vprint_buf), fmt, ap);
	293
	294	if (len >= sizeof(vprint_buf))
	295	return -1;
	296	return test_puts_stderr(vprint_buf);
	297	}
	298
	299	int test_flush_stdout(void)
	300	{
	301	return 0;
	302	}
	303
	304	int test_flush_stderr(void)
	305	{
	306	return 0;
	307	}