diff options
Diffstat (limited to 'tools/regression/lib/libc/stdio/test-open_wmemstream.c')
| -rw-r--r-- | tools/regression/lib/libc/stdio/test-open_wmemstream.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/tools/regression/lib/libc/stdio/test-open_wmemstream.c b/tools/regression/lib/libc/stdio/test-open_wmemstream.c deleted file mode 100644 index 2a90fcd..0000000 --- a/tools/regression/lib/libc/stdio/test-open_wmemstream.c +++ /dev/null @@ -1,203 +0,0 @@ -/*- - * Copyright (c) 2013 Hudson River Trading LLC - * Written by: John H. Baldwin <jhb@FreeBSD.org> - * 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. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <err.h> -#include <errno.h> -#include <limits.h> -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <wchar.h> - -static wchar_t *buf; -static size_t len; - -static void -assert_stream(const wchar_t *contents) -{ - if (wcslen(contents) != len) - printf("bad length %zd for \"%ls\"\n", len, contents); - else if (wcsncmp(buf, contents, wcslen(contents)) != 0) - printf("bad buffer \"%ls\" for \"%ls\"\n", buf, contents); -} - -static void -open_group_test(void) -{ - FILE *fp; - off_t eob; - - fp = open_wmemstream(&buf, &len); - if (fp == NULL) - err(1, "failed to open stream"); - - fwprintf(fp, L"hello my world"); - fflush(fp); - assert_stream(L"hello my world"); - eob = ftello(fp); - rewind(fp); - fwprintf(fp, L"good-bye"); - fseeko(fp, eob, SEEK_SET); - fclose(fp); - assert_stream(L"good-bye world"); - free(buf); -} - -static void -simple_tests(void) -{ - static const wchar_t zerobuf[] = - { L'f', L'o', L'o', 0, 0, 0, 0, L'b', L'a', L'r', 0 }; - wchar_t c; - FILE *fp; - - fp = open_wmemstream(&buf, NULL); - if (fp != NULL) - errx(1, "did not fail to open stream"); - else if (errno != EINVAL) - err(1, "incorrect error for bad length pointer"); - fp = open_wmemstream(NULL, &len); - if (fp != NULL) - errx(1, "did not fail to open stream"); - else if (errno != EINVAL) - err(1, "incorrect error for bad buffer pointer"); - fp = open_wmemstream(&buf, &len); - if (fp == NULL) - err(1, "failed to open stream"); - fflush(fp); - assert_stream(L""); - if (fwide(fp, 0) <= 0) - printf("stream is not wide-oriented\n"); - - fwprintf(fp, L"fo"); - fflush(fp); - assert_stream(L"fo"); - fputwc(L'o', fp); - fflush(fp); - assert_stream(L"foo"); - rewind(fp); - fflush(fp); - assert_stream(L""); - fseek(fp, 0, SEEK_END); - fflush(fp); - assert_stream(L"foo"); - - /* - * Test seeking out past the current end. Should zero-fill the - * intermediate area. - */ - fseek(fp, 4, SEEK_END); - fwprintf(fp, L"bar"); - fflush(fp); - - /* - * Can't use assert_stream() here since this should contain - * embedded null characters. - */ - if (len != 10) - printf("bad length %zd for zero-fill test\n", len); - else if (memcmp(buf, zerobuf, sizeof(zerobuf)) != 0) - printf("bad buffer for zero-fill test\n"); - - fseek(fp, 3, SEEK_SET); - fwprintf(fp, L" in "); - fflush(fp); - assert_stream(L"foo in "); - fseek(fp, 0, SEEK_END); - fflush(fp); - assert_stream(L"foo in bar"); - - rewind(fp); - if (fread(&c, sizeof(c), 1, fp) != 0) - printf("fread did not fail\n"); - else if (!ferror(fp)) - printf("error indicator not set after fread\n"); - else - clearerr(fp); - - fseek(fp, 4, SEEK_SET); - fwprintf(fp, L"bar baz"); - fclose(fp); - assert_stream(L"foo bar baz"); - free(buf); -} - -static void -seek_tests(void) -{ - FILE *fp; - - fp = open_wmemstream(&buf, &len); - if (fp == NULL) - err(1, "failed to open stream"); -#define SEEK_FAIL(offset, whence, error) do { \ - errno = 0; \ - if (fseeko(fp, (offset), (whence)) == 0) \ - printf("fseeko(%s, %s) did not fail, set pos to %jd\n", \ - __STRING(offset), __STRING(whence), \ - (intmax_t)ftello(fp)); \ - else if (errno != (error)) \ - printf("fseeko(%s, %s) failed with %d rather than %s\n",\ - __STRING(offset), __STRING(whence), errno, \ - __STRING(error)); \ -} while (0) - -#define SEEK_OK(offset, whence, result) do { \ - if (fseeko(fp, (offset), (whence)) != 0) \ - printf("fseeko(%s, %s) failed: %s\n", \ - __STRING(offset), __STRING(whence), strerror(errno)); \ - else if (ftello(fp) != (result)) \ - printf("fseeko(%s, %s) seeked to %jd rather than %s\n", \ - __STRING(offset), __STRING(whence), \ - (intmax_t)ftello(fp), __STRING(result)); \ -} while (0) - - SEEK_FAIL(-1, SEEK_SET, EINVAL); - SEEK_FAIL(-1, SEEK_CUR, EINVAL); - SEEK_FAIL(-1, SEEK_END, EINVAL); - fwprintf(fp, L"foo"); - SEEK_OK(-1, SEEK_CUR, 2); - SEEK_OK(0, SEEK_SET, 0); - SEEK_OK(-1, SEEK_END, 2); - SEEK_OK(OFF_MAX - 1, SEEK_SET, OFF_MAX - 1); - SEEK_FAIL(2, SEEK_CUR, EOVERFLOW); - fclose(fp); -} - -int -main(int ac, char **av) -{ - - open_group_test(); - simple_tests(); - seek_tests(); - return (0); -} |
