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ceaa98897c
* crypt/md5.h: Test _LIBC with #if defined, not #if. * dirent/opendir-tst1.c: Include sys/stat.h. * dirent/tst-fdopendir.c: Include sys/stat.h. * dirent/tst-fdopendir2.c: Include stdlib.h. * dirent/tst-scandir.c: Include stdbool.h. * elf/tst-auditmod1.c: Include link.h and stddef.h. * elf/tst-tls15.c: Include stdlib.h. * elf/tst-tls16.c: Include stdlib.h. * elf/tst-tls17.c: Include stdlib.h. * elf/tst-tls18.c: Include stdlib.h. * iconv/tst-iconv6.c: Include endian.h. * iconvdata/bug-iconv11.c: Include limits.h. * io/test-utime.c: Include stdint.h. * io/tst-faccessat.c: Include sys/stat.h. * io/tst-fchmodat.c: Include sys/stat.h. * io/tst-fchownat.c: Include sys/stat.h. * io/tst-fstatat.c: Include sys/stat.h. * io/tst-futimesat.c: Include sys/stat.h. * io/tst-linkat.c: Include sys/stat.h. * io/tst-mkdirat.c: Include sys/stat.h and stdbool.h. * io/tst-mkfifoat.c: Include sys/stat.h and stdbool.h. * io/tst-mknodat.c: Include sys/stat.h and stdbool.h. * io/tst-openat.c: Include stdbool.h. * io/tst-readlinkat.c: Include sys/stat.h. * io/tst-renameat.c: Include sys/stat.h. * io/tst-symlinkat.c: Include sys/stat.h. * io/tst-unlinkat.c: Include stdbool.h. * libio/bug-memstream1.c: Include stdlib.h. * libio/bug-wmemstream1.c: Include stdlib.h. * libio/tst-fwrite-error.c: Include stdlib.h. * libio/tst-memstream1.c: Include stdlib.h. * libio/tst-memstream2.c: Include stdlib.h. * libio/tst-memstream3.c: Include stdlib.h. * malloc/tst-interpose-aux.c: Include stdint.h. * misc/tst-preadvwritev-common.c: Include sys/stat.h. * nptl/tst-basic7.c: Include limits.h. * nptl/tst-cancel25.c: Include pthread.h, not pthreadP.h. * nptl/tst-cancel4.c: Include stddef.h, limits.h, and sys/stat.h. * nptl/tst-cancel4_1.c: Include stddef.h. * nptl/tst-cancel4_2.c: Include stddef.h. * nptl/tst-cond16.c: Include limits.h. Use sysconf(_SC_PAGESIZE) instead of __getpagesize. * nptl/tst-cond18.c: Include limits.h. Use sysconf(_SC_PAGESIZE) instead of __getpagesize. * nptl/tst-cond4.c: Include stdint.h. * nptl/tst-cond6.c: Include stdint.h. * nptl/tst-stack2.c: Include limits.h. * nptl/tst-stackguard1.c: Include stddef.h. * nptl/tst-tls4.c: Include stdint.h. Don't include tls.h. * nptl/tst-tls4moda.c: Include stddef.h. Don't include stdio.h, unistd.h, or tls.h. * nptl/tst-tls4modb.c: Include stddef.h. Don't include stdio.h, unistd.h, or tls.h. * nptl/tst-tls5.h: Include stddef.h. Don't include stdlib.h or tls.h. * posix/tst-getaddrinfo2.c: Include stdio.h. * posix/tst-getaddrinfo5.c: Include stdio.h. * posix/tst-pathconf.c: Include sys/stat.h. * posix/tst-posix_fadvise-common.c: Include stdint.h. * posix/tst-preadwrite-common.c: Include sys/stat.h. * posix/tst-regex.c: Include stdint.h. Don't include spawn.h or spawn_int.h. * posix/tst-regexloc.c: Don't include spawn.h or spawn_int.h. * posix/tst-vfork3.c: Include sys/stat.h. * resolv/tst-bug18665-tcp.c: Include stdlib.h. * resolv/tst-res_hconf_reorder.c: Include stdlib.h. * resolv/tst-resolv-search.c: Include stdlib.h. * stdio-common/tst-fmemopen2.c: Include stdint.h. * stdio-common/tst-vfprintf-width-prec.c: Include stdlib.h. * stdlib/test-canon.c: Include sys/stat.h. * stdlib/tst-tls-atexit.c: Include stdbool.h. * string/test-memchr.c: Include stdint.h. * string/tst-cmp.c: Include stdint.h. * sysdeps/pthread/tst-timer.c: Include stdint.h. * sysdeps/unix/sysv/linux/tst-sync_file_range.c: Include stdint.h. * sysdeps/wordsize-64/tst-writev.c: Include limits.h and stdint.h. * sysdeps/x86_64/fpu/math-tests-arch.h: Include cpu-features.h. Don't include init-arch.h. * sysdeps/x86_64/multiarch/test-multiarch.h: Include cpu-features.h. Don't include init-arch.h. * sysdeps/x86_64/tst-auditmod10b.c: Include link.h and stddef.h. * sysdeps/x86_64/tst-auditmod3b.c: Include link.h and stddef.h. * sysdeps/x86_64/tst-auditmod4b.c: Include link.h and stddef.h. * sysdeps/x86_64/tst-auditmod5b.c: Include link.h and stddef.h. * sysdeps/x86_64/tst-auditmod6b.c: Include link.h and stddef.h. * sysdeps/x86_64/tst-auditmod6c.c: Include link.h and stddef.h. * sysdeps/x86_64/tst-auditmod7b.c: Include link.h and stddef.h. * time/clocktest.c: Include stdint.h. * time/tst-posixtz.c: Include stdint.h. * timezone/tst-timezone.c: Include stdint.h.
135 lines
2.3 KiB
C
135 lines
2.3 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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static int
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do_test (void)
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{
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size_t size;
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char *buf;
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FILE *fp = open_memstream (&buf, &size);
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if (fp == NULL)
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{
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puts ("open_memstream failed");
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return 1;
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}
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off64_t off = ftello64 (fp);
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if (off != 0)
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{
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puts ("initial position wrong");
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return 1;
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}
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if (fseek (fp, 32768, SEEK_SET) != 0)
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{
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puts ("fseek failed");
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return 1;
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}
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if (fputs ("foo", fp) == EOF)
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{
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puts ("fputs failed");
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return 1;
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}
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if (fclose (fp) == EOF)
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{
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puts ("fclose failed");
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return 1;
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}
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if (size != 32768 + 3)
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{
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printf ("expected size %d, got %zu\n", 32768 + 3, size);
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return 1;
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}
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for (int i = 0; i < 32768; ++i)
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if (buf[i] != '\0')
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{
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printf ("byte at offset %d is %#hhx\n", i, buf[i]);
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return 1;
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}
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if (memcmp (buf + 32768, "foo", 3) != 0)
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{
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puts ("written string incorrect");
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return 1;
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}
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/* Mark the buffer. */
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memset (buf, 'A', size);
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free (buf);
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/* Try again, this time with write mode enabled before the seek. */
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fp = open_memstream (&buf, &size);
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if (fp == NULL)
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{
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puts ("2nd open_memstream failed");
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return 1;
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}
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off = ftello64 (fp);
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if (off != 0)
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{
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puts ("2nd initial position wrong");
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return 1;
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}
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if (fputs ("bar", fp) == EOF)
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{
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puts ("2nd fputs failed");
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return 1;
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}
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if (fseek (fp, 32768, SEEK_SET) != 0)
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{
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puts ("2nd fseek failed");
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return 1;
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}
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if (fputs ("foo", fp) == EOF)
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{
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puts ("3rd fputs failed");
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return 1;
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}
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if (fclose (fp) == EOF)
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{
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puts ("2nd fclose failed");
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return 1;
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}
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if (size != 32768 + 3)
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{
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printf ("2nd expected size %d, got %zu\n", 32768 + 3, size);
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return 1;
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}
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if (memcmp (buf, "bar", 3) != 0)
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{
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puts ("initial string incorrect in 2nd try");
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return 1;
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}
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for (int i = 3; i < 32768; ++i)
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if (buf[i] != '\0')
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{
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printf ("byte at offset %d is %#hhx in 2nd try\n", i, buf[i]);
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return 1;
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}
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if (memcmp (buf + 32768, "foo", 3) != 0)
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{
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puts ("written string incorrect in 2nd try");
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return 1;
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}
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return 0;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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