| /* |
| * Copyright 2016-2020 The OpenSSL Project Authors. All Rights Reserved. |
| * |
| * Licensed under the Apache License 2.0 (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/bio.h> |
| #include "internal/numbers.h" |
| #include "testutil.h" |
| #include "testutil/output.h" |
| |
| #define nelem(x) (int)(sizeof(x) / sizeof((x)[0])) |
| |
| static int justprint = 0; |
| |
| 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" }, |
| /* 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[] = { |
| { 0xffffffffffffffffULL, "%ju", "18446744073709551615" }, |
| { 0xffffffffffffffffULL, "%jx", "ffffffffffffffff" }, |
| { 0x8000000000000000ULL, "%ju", "9223372036854775808" }, |
| /* |
| * These tests imply two's-complement, but it's the only binary |
| * representation we support, see test/sanitytest.c... |
| */ |
| { 0x8000000000000000ULL, "%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, int sub, 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%d */ { \"%s\"", test, sub, result); |
| else |
| printf(", \"%s\"", 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][sub][i], result); |
| ret = 0; |
| } |
| } |
| if (justprint) |
| printf(" },\n"); |
| return ret; |
| } |
| |
| static int test_fp(int i) |
| { |
| int t = 0, r; |
| const double frac = 2.0 / 3.0; |
| const pw *pwp = &pw_params[i]; |
| |
| 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) |
| { |
| 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; |
| } |
| |
| typedef enum OPTION_choice { |
| OPT_ERR = -1, |
| OPT_EOF = 0, |
| OPT_PRINT, |
| OPT_TEST_ENUM |
| } OPTION_CHOICE; |
| |
| const OPTIONS *test_get_options(void) |
| { |
| static const OPTIONS options[] = { |
| OPT_TEST_OPTIONS_DEFAULT_USAGE, |
| { "expected", OPT_PRINT, '-', "Output values" }, |
| { NULL } |
| }; |
| return options; |
| } |
| |
| int setup_tests(void) |
| { |
| OPTION_CHOICE o; |
| |
| while ((o = opt_next()) != OPT_EOF) { |
| switch (o) { |
| case OPT_PRINT: |
| justprint = 1; |
| break; |
| case OPT_TEST_CASES: |
| break; |
| default: |
| return 0; |
| } |
| } |
| |
| 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 1; |
| } |
| |
| /* |
| * Replace testutil output routines. We do this to eliminate possible sources |
| * of BIO error |
| */ |
| BIO *bio_out = NULL; |
| BIO *bio_err = NULL; |
| |
| static int tap_level = 0; |
| |
| void test_open_streams(void) |
| { |
| } |
| |
| void test_adjust_streams_tap_level(int level) |
| { |
| tap_level = level; |
| } |
| |
| void test_close_streams(void) |
| { |
| } |
| |
| /* |
| * This works out as long as caller doesn't use any "fancy" formats. |
| * But we are caller's caller, and test_str_eq is the only one called, |
| * and it uses only "%s", which is not "fancy"... |
| */ |
| int test_vprintf_stdout(const char *fmt, va_list ap) |
| { |
| return fprintf(stdout, "%*s# ", tap_level, "") + vfprintf(stdout, fmt, ap); |
| } |
| |
| int test_vprintf_stderr(const char *fmt, va_list ap) |
| { |
| return fprintf(stderr, "%*s# ", tap_level, "") + vfprintf(stderr, fmt, ap); |
| } |
| |
| int test_flush_stdout(void) |
| { |
| return fflush(stdout); |
| } |
| |
| int test_flush_stderr(void) |
| { |
| return fflush(stderr); |
| } |
| |
| int test_vprintf_tapout(const char *fmt, va_list ap) |
| { |
| return fprintf(stdout, "%*s", tap_level, "") + vfprintf(stdout, fmt, ap); |
| } |
| |
| int test_vprintf_taperr(const char *fmt, va_list ap) |
| { |
| return fprintf(stderr, "%*s", tap_level, "") + vfprintf(stderr, fmt, ap); |
| } |
| |
| int test_flush_tapout(void) |
| { |
| return fflush(stdout); |
| } |
| |
| int test_flush_taperr(void) |
| { |
| return fflush(stderr); |
| } |
| |
