From 8ae95d701f3a1acb98e4e694e9b3c5364f6cd8d8 Mon Sep 17 00:00:00 2001 From: ngie Date: Sun, 8 Nov 2015 06:37:50 +0000 Subject: Integrate tools/regression/lib/libc/stdio into the FreeBSD test suite as lib/libc/tests/stdio - Fix some whitespace - Convert the testcases to ATF - Convert "/dev/null" to _PATH_DEVNULL MFC after: 1 week Sponsored by: EMC / Isilon Storage Division --- lib/libc/tests/stdio/printbasic_test.c | 158 +++++++++++++++++++++++++++++++++ 1 file changed, 158 insertions(+) create mode 100644 lib/libc/tests/stdio/printbasic_test.c (limited to 'lib/libc/tests/stdio/printbasic_test.c') diff --git a/lib/libc/tests/stdio/printbasic_test.c b/lib/libc/tests/stdio/printbasic_test.c new file mode 100644 index 0000000..d1fab29 --- /dev/null +++ b/lib/libc/tests/stdio/printbasic_test.c @@ -0,0 +1,158 @@ +/*- + * Copyright (c) 2009 David Schultz + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* + * Tests for basic and miscellaneous printf() formats. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#define S_UINT64MAX "18446744073709551615" +#define S_UINT32MAX "4294967295" +#define S_INT64MIN "-9223372036854775808" +#define S_INT32MIN "-2147483648" + +#define S_SIZEMAX (SIZE_MAX == UINT64_MAX ? S_UINT64MAX : S_UINT32MAX) +#define S_ULONGMAX (ULONG_MAX == UINT64_MAX ? S_UINT64MAX : S_UINT32MAX) +#define S_ULLONGMAX (ULLONG_MAX == UINT64_MAX ? S_UINT64MAX : S_UINT32MAX) + +static void +smash_stack(void) +{ + static uint32_t junk = 0xdeadbeef; + uint32_t buf[512]; + int i; + + for (i = 0; i < sizeof(buf) / sizeof(buf[0]); i++) + buf[i] = junk; +} + +#define testfmt(result, fmt, ...) \ + _testfmt((result), #__VA_ARGS__, fmt, __VA_ARGS__) +static void +_testfmt(const char *result, const char *argstr, const char *fmt,...) +{ +#define BUF 100 + wchar_t ws[BUF], wfmt[BUF], wresult[BUF]; + char s[BUF]; + va_list ap, ap2; + + va_start(ap, fmt); + va_copy(ap2, ap); + smash_stack(); + vsnprintf(s, sizeof(s), fmt, ap); + if (strcmp(result, s) != 0) { + atf_tc_fail( + "printf(\"%s\", %s) ==> [%s], expected [%s]\n", + fmt, argstr, s, result); + } + + smash_stack(); + mbstowcs(ws, s, BUF - 1); + mbstowcs(wfmt, fmt, BUF - 1); + mbstowcs(wresult, result, BUF - 1); + vswprintf(ws, sizeof(ws) / sizeof(ws[0]), wfmt, ap2); + if (wcscmp(wresult, ws) != 0) { + atf_tc_fail( + "wprintf(\"%ls\", %s) ==> [%ls], expected [%ls]\n", + wfmt, argstr, ws, wresult); + } +} + +ATF_TC_WITHOUT_HEAD(int_within_limits); +ATF_TC_BODY(int_within_limits, tc) +{ + + ATF_REQUIRE(setlocale(LC_NUMERIC, "C")); + + /* The test requires these to be true. */ + ATF_REQUIRE(UINTMAX_MAX == UINT64_MAX); + ATF_REQUIRE(UINT_MAX == UINT32_MAX); + ATF_REQUIRE(USHRT_MAX == 0xffff); + ATF_REQUIRE(UCHAR_MAX == 0xff); + + /* Make sure we handle signed vs. unsigned args correctly. */ + testfmt("-1", "%jd", (intmax_t)-1); + testfmt(S_UINT64MAX, "%ju", UINT64_MAX); + + testfmt("-1", "%td", (ptrdiff_t)-1); + testfmt(S_SIZEMAX, "%tu", (size_t)-1); + + testfmt("-1", "%zd", (ssize_t)-1); + testfmt(S_SIZEMAX, "%zu", (ssize_t)-1); + + testfmt("-1", "%ld", (long)-1); + testfmt(S_ULONGMAX, "%lu", ULONG_MAX); + + testfmt("-1", "%lld", (long long)-1); + testfmt(S_ULONGMAX, "%lu", ULLONG_MAX); + + testfmt("-1", "%d", -1); + testfmt(S_UINT32MAX, "%lu", UINT32_MAX); + + testfmt("-1", "%hd", -1); + testfmt("65535", "%hu", USHRT_MAX); + + testfmt("-1", "%hhd", -1); + testfmt("255", "%hhu", UCHAR_MAX); +} + +ATF_TC_WITHOUT_HEAD(int_limits); +ATF_TC_BODY(int_limits, tc) +{ + + ATF_REQUIRE(setlocale(LC_NUMERIC, "C")); + + /* + * Check that printing the largest negative number does not cause + * overflow when it is negated. + */ + testfmt(S_INT32MIN, "%d", INT_MIN); + testfmt(S_INT64MIN, "%jd", INTMAX_MIN); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, int_within_limits); + ATF_TP_ADD_TC(tp, int_limits); + + return (atf_no_error()); +} -- cgit v1.1