diff options
author | Rich Salz <rsalz@openssl.org> | 2016-06-28 13:05:24 -0400 |
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committer | Rich Salz <rsalz@openssl.org> | 2016-07-08 15:56:55 -0400 |
commit | cc75cbc4ed568dca387ed218274573f5170f88de (patch) | |
tree | af36b130cb3f35818235b0933ca9cff7dcc62dc0 /test/sanitytest.c | |
parent | 54478ac92a91ad974f1c19c3d225683bd5c75b45 (diff) |
Platform sanity test
Replace nptest with sanity test.
Reviewed-by: Richard Levitte <levitte@openssl.org>
Diffstat (limited to 'test/sanitytest.c')
-rw-r--r-- | test/sanitytest.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/test/sanitytest.c b/test/sanitytest.c new file mode 100644 index 0000000000..9c968f46d9 --- /dev/null +++ b/test/sanitytest.c @@ -0,0 +1,67 @@ +/* + * Copyright 2015-2016 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 + */ + +#include <stdio.h> +#include <string.h> +#include <internal/numbers.h> + + +#define TEST(e) \ + do { \ + if (!(e)) { \ + fprintf(stderr, "Failed " #e "\n"); \ + failures++; \ + } \ + } while (0) + + +enum smallchoices { sa, sb, sc }; +enum medchoices { ma, mb, mc, md, me, mf, mg, mh, mi, mj, mk, ml }; +enum largechoices { + a01, b01, c01, d01, e01, f01, g01, h01, i01, j01, + a02, b02, c02, d02, e02, f02, g02, h02, i02, j02, + a03, b03, c03, d03, e03, f03, g03, h03, i03, j03, + a04, b04, c04, d04, e04, f04, g04, h04, i04, j04, + a05, b05, c05, d05, e05, f05, g05, h05, i05, j05, + a06, b06, c06, d06, e06, f06, g06, h06, i06, j06, + a07, b07, c07, d07, e07, f07, g07, h07, i07, j07, + a08, b08, c08, d08, e08, f08, g08, h08, i08, j08, + a09, b09, c09, d09, e09, f09, g09, h09, i09, j09, + a10, b10, c10, d10, e10, f10, g10, h10, i10, j10, + xxx }; + +int main() +{ + char *p; + char bytes[sizeof(p)]; + int failures = 0; + + /* Is NULL equivalent to all-bytes-zero? */ + p = NULL; + memset(bytes, 0, sizeof bytes); + TEST(memcmp(&p, bytes, sizeof(bytes)) == 0); + + /* Enum size */ + TEST(sizeof(enum smallchoices) == sizeof(int)); + TEST(sizeof(enum medchoices) == sizeof(int)); + TEST(sizeof(enum largechoices) == sizeof(int)); + /* Basic two's complement checks. */ + TEST(~(-1) == 0); + TEST(~(-1L) == 0L); + + /* Check that values with sign bit 1 and value bits 0 are valid */ + TEST(-(INT_MIN + 1) == INT_MAX); + TEST(-(LONG_MIN + 1) == LONG_MAX); + + /* Check that unsigned-to-signed conversions preserve bit patterns */ + TEST((int)((unsigned int)INT_MAX + 1) == INT_MIN); + TEST((long)((unsigned long)LONG_MAX + 1) == LONG_MIN); + + return failures; +} |