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authorUlrich Drepper <drepper@redhat.com>2002-04-03 09:26:58 +0000
committerUlrich Drepper <drepper@redhat.com>2002-04-03 09:26:58 +0000
commit737fa90def1d1cf859bf86222027fc38e3e0879c (patch)
treee0187079520febad117a68ee23cd36b752500816
parenta4d62195717c8ddf290e1b3e036af199e65c6827 (diff)
downloadglibc-737fa90def1d1cf859bf86222027fc38e3e0879c.tar.gz
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Update.
	* libio/Makefile (tests): Add bug-ungetwc2.
	* libio/bug-ungetwc2.c: New file.
-rw-r--r--ChangeLog3
-rw-r--r--libio/Makefile2
-rw-r--r--libio/bug-ungetwc1.c2
-rw-r--r--libio/bug-ungetwc2.c89
4 files changed, 94 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index a3a94872c9..462b00242b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2002-04-03  Ulrich Drepper  <drepper@redhat.com>
 
+	* libio/Makefile (tests): Add bug-ungetwc2.
+	* libio/bug-ungetwc2.c: New file.
+
 	* manual/install.texi: Typographical and grammatical cleanup.
 	Patch by Dennis Grace <dgrace@us.ibm.com>.
 
diff --git a/libio/Makefile b/libio/Makefile
index fb42da2c15..b03e4895f7 100644
--- a/libio/Makefile
+++ b/libio/Makefile
@@ -49,7 +49,7 @@ routines	:=							      \
 tests = tst_swprintf tst_wprintf tst_swscanf tst_wscanf tst_getwc tst_putwc   \
 	tst_wprintf2 tst-widetext test-fmemopen tst-ext tst-fopenloc	      \
 	tst-fgetws tst-ungetwc1 tst-ungetwc2 tst-swscanf tst-sscanf	      \
-	bug-ungetwc1
+	bug-ungetwc1 bug-ungetwc2
 test-srcs = test-freopen
 
 all: # Make this the default target; it will be defined in Rules.
diff --git a/libio/bug-ungetwc1.c b/libio/bug-ungetwc1.c
index e1623f4efd..8ed6acd175 100644
--- a/libio/bug-ungetwc1.c
+++ b/libio/bug-ungetwc1.c
@@ -36,6 +36,7 @@ do_test (void)
       printf ("cannot open temporary file: %m\n");
       return 1;
     }
+  add_temp_file (fname);
 
   setlocale(LC_ALL, "");
 
@@ -45,7 +46,6 @@ do_test (void)
       fprintf (stderr, "Cannot make `%s' file\n", fname);
       exit (EXIT_FAILURE);
     }
-  add_temp_file (fname);
 
   fprintf (fp, "%s", write_chars);
   fclose (fp);
diff --git a/libio/bug-ungetwc2.c b/libio/bug-ungetwc2.c
new file mode 100644
index 0000000000..07fff695af
--- /dev/null
+++ b/libio/bug-ungetwc2.c
@@ -0,0 +1,89 @@
+#define _XOPEN_SOURCE 500
+#include <errno.h>
+#include <error.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <locale.h>
+#include <wchar.h>
+
+const char test_locale[] = "en_US.UTF-8";
+const wchar_t write_wchars[] = {L'A', 0x00C4, L'B', L'\0'};
+                                /* `0x00C4' is A with diaeresis. */
+size_t last_pos = 2;            /* Which character is last one to read. */
+wint_t unget_wchar = L'C';      /* Ungotten ide characters. */
+
+char *fname;
+
+
+static int do_test (void);
+#define TEST_FUNCTION do_test ()
+
+#include "../test-skeleton.c"
+
+
+static int
+do_test (void)
+{
+  size_t i;
+  wint_t wc;
+  FILE *fp;
+  int fd;
+
+  fname = (char *) malloc (strlen (test_dir) + sizeof "/bug-ungetwc2.XXXXXX");
+  if (fname == NULL)
+    {
+      puts ("no memory");
+      return 1;
+    }
+  strcpy (stpcpy (fname, test_dir), "/bug-ungetwc2.XXXXXX");
+  fd = mkstemp (fname);
+  if (fd == -1)
+    {
+      printf ("cannot open temporary file: %m\n");
+      return 1;
+    }
+  add_temp_file (fname);
+
+  printf ("\nNote: This program runs on %s locale.\n\n", test_locale);
+
+  if (setlocale (LC_ALL, test_locale) == NULL)
+    {
+      fprintf (stderr, "Cannot use `%s' locale.\n", test_locale);
+      exit (EXIT_FAILURE);
+    }
+
+  /* Output to the file. */
+  if ((fp = fdopen (fd, "w")) == NULL)
+    {
+      fprintf (stderr, "Cannot make `%s' file.\n", fname);
+      exit (EXIT_FAILURE);
+    }
+  fprintf (fp, "%ls", write_wchars);
+  fclose (fp);
+
+  /* Read from the file. */
+  fp = fopen (fname, "r");
+  if (fp == NULL)
+    error (EXIT_FAILURE, errno, "cannot open %s", fname);
+
+  printf ("%s is opened.\n", fname);
+
+  for (i = 0; i < last_pos; i++)
+    {
+      wc = getwc (fp);
+      printf ("> `%lc' is gotten.\n", wc);
+    }
+
+  /* Unget a wide character. */
+  ungetwc (unget_wchar, fp);
+  printf ("< `%lc' is ungotten.\n", unget_wchar);
+
+  /* Reget the wide character. */
+  wc = getwc (fp);
+  printf ("> `%lc' is regotten.\n", wc);
+
+  fflush (stdout);
+  fclose (fp);
+
+  return 0;
+}