1 /* Test for some *_unlocked stdio interfaces.
2 Copyright (C) 2004 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
25 static void do_prepare (void);
26 static int do_test (void);
27 #define PREPARE(argc, argv) do_prepare ()
28 #define TEST_FUNCTION do_test ()
29 #include "../test-skeleton.c"
34 const char blah[] = "BLAH";
35 char buf[strlen (blah) + 1];
40 if ((fp = fdopen (fd, "w+")) == NULL)
48 || fwrite_unlocked (blah, blah - blah, strlen (blah), f++) != 0
50 || fwrite_unlocked ("", 5.0, 0, --f) != 0
52 || fwrite_unlocked (cp++, 16, 0.25, fp) != 0
54 || fwrite_unlocked (--cp, 0.25, 16, fp) != 0
56 || fwrite_unlocked (blah, 0, -0.0, fp) != 0
59 puts ("One of fwrite_unlocked tests failed");
63 if (fwrite_unlocked (blah, 1, strlen (blah) - 2, fp) != strlen (blah) - 2)
65 puts ("Could not write string into file");
69 if (putc_unlocked ('A' + 0x1000000, fp) != 'A')
71 puts ("putc_unlocked failed");
76 cp = blah + strlen (blah) - 1;
77 if (putc_unlocked (*cp++, f++) != 'H'
79 || cp != strchr (blah, '\0'))
81 puts ("fputc_unlocked failed");
85 if (ftello (fp) != (off_t) strlen (blah))
87 printf ("Failed to write %zd bytes to temporary file", strlen (blah));
95 memset (buf, ' ', sizeof (buf));
97 || fread_unlocked (buf, buf - buf, strlen (blah), f++) != 0
99 || fread_unlocked (buf, 5.0, 0, --f) != 0
101 || fread_unlocked (wp++, 16, 0.25, fp) != 0
103 || fread_unlocked (--wp, 0.25, 16, fp) != 0
105 || fread_unlocked (buf, 0, -0.0, fp) != 0
107 || memcmp (buf, " ", sizeof (buf)) != 0)
109 puts ("One of fread_unlocked tests failed");
113 if (fread_unlocked (buf, 1, strlen (blah) - 2, fp) != strlen (blah) - 2)
115 puts ("Could not read string from file");
119 if (getc_unlocked (fp) != 'A')
121 puts ("getc_unlocked failed");
126 if (fgetc_unlocked (f++) != 'H'
128 || fgetc_unlocked (--f) != EOF
131 puts ("fgetc_unlocked failed");
135 if (ftello (fp) != (off_t) strlen (blah))
137 printf ("Failed to read %zd bytes from temporary file", strlen (blah));
150 fd = create_temp_file ("tst-unlockedio.", NULL);
153 printf ("cannot create temporary file: %m\n");