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144 lines
4.2 KiB
144 lines
4.2 KiB
commit af68f0f6755c3b82ecef6dd67079df64eee8d946
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Author: Siddhesh Poyarekar <siddhesh@sourceware.org>
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Date: Wed Aug 14 19:20:04 2024 -0400
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Make tst-ungetc use libsupport
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Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
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Reviewed-by: Carlos O'Donell <carlos@redhat.com>
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(cherry picked from commit 3f7df7e757f4efec38e45d4068e5492efcac4856)
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(cherry picked from commit 87a1968a72e4b4e5436f3e2be1ed8a8d5a5862c7)
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diff --git a/stdio-common/tst-ungetc.c b/stdio-common/tst-ungetc.c
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index 1344b2b591e3d6b1..5c808f073419f00b 100644
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--- a/stdio-common/tst-ungetc.c
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+++ b/stdio-common/tst-ungetc.c
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@@ -1,70 +1,72 @@
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-/* Test for ungetc bugs. */
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+/* Test for ungetc bugs.
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+ Copyright (C) 1996-2024 Free Software Foundation, Inc.
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+ Copyright The GNU Toolchain Authors.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <https://www.gnu.org/licenses/>. */
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#include <stdio.h>
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#include <stdlib.h>
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-#include <unistd.h>
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-
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-#undef assert
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-#define assert(x) \
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- if (!(x)) \
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- { \
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- fputs ("test failed: " #x "\n", stderr); \
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- retval = 1; \
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- goto the_end; \
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- }
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+#include <support/check.h>
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+#include <support/support.h>
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+#include <support/temp_file.h>
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+#include <support/xstdio.h>
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+#include <support/xunistd.h>
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-int
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-main (int argc, char *argv[])
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+static int
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+do_test (void)
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{
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- char name[] = "/tmp/tst-ungetc.XXXXXX";
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+ char *name = NULL;
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FILE *fp = NULL;
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- int retval = 0;
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int c;
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char buffer[64];
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- int fd = mkstemp (name);
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+ int fd = create_temp_file ("tst-ungetc.", &name);
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if (fd == -1)
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- {
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- printf ("mkstemp failed: %m\n");
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- return 1;
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- }
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- close (fd);
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- fp = fopen (name, "w");
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- assert (fp != NULL)
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- fputs ("bla", fp);
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- fclose (fp);
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- fp = NULL;
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+ FAIL_EXIT1 ("cannot create temporary file: %m");
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+ xclose (fd);
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- fp = fopen (name, "r");
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- assert (fp != NULL);
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- assert (ungetc ('z', fp) == 'z');
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- assert (getc (fp) == 'z');
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- assert (getc (fp) == 'b');
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- assert (getc (fp) == 'l');
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- assert (ungetc ('m', fp) == 'm');
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- assert (getc (fp) == 'm');
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- assert ((c = getc (fp)) == 'a');
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- assert (getc (fp) == EOF);
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- assert (ungetc (c, fp) == c);
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- assert (feof (fp) == 0);
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- assert (getc (fp) == c);
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- assert (getc (fp) == EOF);
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- fclose (fp);
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- fp = NULL;
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+ fp = xfopen (name, "w");
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+ fputs ("bla", fp);
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+ xfclose (fp);
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- fp = fopen (name, "r");
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- assert (fp != NULL);
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- assert (getc (fp) == 'b');
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- assert (getc (fp) == 'l');
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- assert (ungetc ('b', fp) == 'b');
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- assert (fread (buffer, 1, 64, fp) == 2);
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- assert (buffer[0] == 'b');
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- assert (buffer[1] == 'a');
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+ fp = xfopen (name, "r");
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+ TEST_VERIFY_EXIT (ungetc ('z', fp) == 'z');
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+ TEST_VERIFY_EXIT (getc (fp) == 'z');
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+ TEST_VERIFY_EXIT (getc (fp) == 'b');
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+ TEST_VERIFY_EXIT (getc (fp) == 'l');
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+ TEST_VERIFY_EXIT (ungetc ('m', fp) == 'm');
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+ TEST_VERIFY_EXIT (getc (fp) == 'm');
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+ TEST_VERIFY_EXIT ((c = getc (fp)) == 'a');
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+ TEST_VERIFY_EXIT (getc (fp) == EOF);
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+ TEST_VERIFY_EXIT (ungetc (c, fp) == c);
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+ TEST_VERIFY_EXIT (feof (fp) == 0);
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+ TEST_VERIFY_EXIT (getc (fp) == c);
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+ TEST_VERIFY_EXIT (getc (fp) == EOF);
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+ xfclose (fp);
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-the_end:
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- if (fp != NULL)
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- fclose (fp);
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- unlink (name);
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+ fp = xfopen (name, "r");
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+ TEST_VERIFY_EXIT (getc (fp) == 'b');
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+ TEST_VERIFY_EXIT (getc (fp) == 'l');
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+ TEST_VERIFY_EXIT (ungetc ('b', fp) == 'b');
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+ TEST_VERIFY_EXIT (fread (buffer, 1, 64, fp) == 2);
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+ TEST_VERIFY_EXIT (buffer[0] == 'b');
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+ TEST_VERIFY_EXIT (buffer[1] == 'a');
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+ xfclose (fp);
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- return retval;
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+ return 0;
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}
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+
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+#include <support/test-driver.c>
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