diff options
Diffstat (limited to 'lib/libc/tests/stdio/open_memstream_test.c')
| -rw-r--r-- | lib/libc/tests/stdio/open_memstream_test.c | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/lib/libc/tests/stdio/open_memstream_test.c b/lib/libc/tests/stdio/open_memstream_test.c deleted file mode 100644 index 3c9e3ec..0000000 --- a/lib/libc/tests/stdio/open_memstream_test.c +++ /dev/null @@ -1,201 +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> - -#include <atf-c.h> - -static char *buf; -static size_t len; - -static void -assert_stream(const char *contents) -{ - if (strlen(contents) != len) - printf("bad length %zd for \"%s\"\n", len, contents); - else if (strncmp(buf, contents, strlen(contents)) != 0) - printf("bad buffer \"%s\" for \"%s\"\n", buf, contents); -} - -ATF_TC_WITHOUT_HEAD(open_group_test); -ATF_TC_BODY(open_group_test, tc) -{ - FILE *fp; - off_t eob; - - fp = open_memstream(&buf, &len); - ATF_REQUIRE_MSG(fp != NULL, "open_memstream failed"); - - fprintf(fp, "hello my world"); - fflush(fp); - assert_stream("hello my world"); - eob = ftello(fp); - rewind(fp); - fprintf(fp, "good-bye"); - fseeko(fp, eob, SEEK_SET); - fclose(fp); - assert_stream("good-bye world"); - free(buf); -} - -ATF_TC_WITHOUT_HEAD(simple_tests); -ATF_TC_BODY(simple_tests, tc) -{ - static const char zerobuf[] = - { 'f', 'o', 'o', 0, 0, 0, 0, 'b', 'a', 'r', 0 }; - char c; - FILE *fp; - - fp = open_memstream(&buf, NULL); - ATF_REQUIRE_MSG(fp == NULL, "open_memstream did not fail"); - ATF_REQUIRE_MSG(errno == EINVAL, - "open_memstream didn't fail with EINVAL"); - fp = open_memstream(NULL, &len); - ATF_REQUIRE_MSG(fp == NULL, "open_memstream did not fail"); - ATF_REQUIRE_MSG(errno == EINVAL, - "open_memstream didn't fail with EINVAL"); - fp = open_memstream(&buf, &len); - ATF_REQUIRE_MSG(fp != NULL, "open_memstream failed; errno=%d", errno); - fflush(fp); - assert_stream(""); - if (fwide(fp, 0) >= 0) - printf("stream is not byte-oriented\n"); - - fprintf(fp, "fo"); - fflush(fp); - assert_stream("fo"); - fputc('o', fp); - fflush(fp); - assert_stream("foo"); - rewind(fp); - fflush(fp); - assert_stream(""); - fseek(fp, 0, SEEK_END); - fflush(fp); - assert_stream("foo"); - - /* - * Test seeking out past the current end. Should zero-fill the - * intermediate area. - */ - fseek(fp, 4, SEEK_END); - fprintf(fp, "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); - fprintf(fp, " in "); - fflush(fp); - assert_stream("foo in "); - fseek(fp, 0, SEEK_END); - fflush(fp); - assert_stream("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); - fprintf(fp, "bar baz"); - fclose(fp); - assert_stream("foo bar baz"); - free(buf); -} - -ATF_TC_WITHOUT_HEAD(seek_tests); -ATF_TC_BODY(seek_tests, tc) -{ - FILE *fp; - - fp = open_memstream(&buf, &len); - ATF_REQUIRE_MSG(fp != NULL, "open_memstream failed: %d", errno); - -#define SEEK_FAIL(offset, whence, error) do { \ - errno = 0; \ - ATF_REQUIRE_MSG(fseeko(fp, (offset), (whence)) != 0, \ - "fseeko(%s, %s) did not fail, set pos to %jd\n", \ - __STRING(offset), __STRING(whence), \ - (intmax_t)ftello(fp)); \ - ATF_REQUIRE_MSG(errno == (error), \ - "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 { \ - ATF_REQUIRE_MSG(fseeko(fp, (offset), (whence)) == 0, \ - "fseeko(%s, %s) failed: %s", \ - __STRING(offset), __STRING(whence), strerror(errno)); \ - ATF_REQUIRE_MSG(ftello(fp) == (result), \ - "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); - fprintf(fp, "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); -} - -ATF_TP_ADD_TCS(tp) -{ - - ATF_TP_ADD_TC(tp, open_group_test); - ATF_TP_ADD_TC(tp, simple_tests); - ATF_TP_ADD_TC(tp, seek_tests); - - return (atf_no_error()); -} |
