Tests for module 'mbsrtowcs'.

7 files changed, 387 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 6d9bbb5c43..fe5a347b00 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2008-12-19  Bruno Haible  <bruno@clisp.org>
 
+	* modules/mbsrtowcs-tests: New file.
+	* tests/test-mbsrtowcs1.sh: New file.
+	* tests/test-mbsrtowcs2.sh: New file.
+	* tests/test-mbsrtowcs3.sh: New file.
+	* tests/test-mbsrtowcs4.sh: New file.
+	* tests/test-mbsrtowcs.c: New file.
+
 	New module 'mbsrtowcs'.
 	* lib/wchar.in.h (mbsrtowcs): New declaration.
 	* lib/mbsrtowcs.c: New file.
diff --git a/modules/mbsrtowcs-tests b/modules/mbsrtowcs-tests
new file mode 100644
index 0000000000..ead9965bab
--- /dev/null
+++ b/modules/mbsrtowcs-tests
@@ -0,0 +1,32 @@
+Files:
+tests/test-mbsrtowcs1.sh
+tests/test-mbsrtowcs2.sh
+tests/test-mbsrtowcs3.sh
+tests/test-mbsrtowcs4.sh
+tests/test-mbsrtowcs.c
+m4/locale-fr.m4
+m4/locale-ja.m4
+m4/locale-zh.m4
+m4/codeset.m4
+
+Depends-on:
+mbrtowc
+mbsinit
+wctob
+
+configure.ac:
+gt_LOCALE_FR
+gt_LOCALE_FR_UTF8
+gt_LOCALE_JA
+gt_LOCALE_ZH_CN
+
+Makefile.am:
+TESTS += test-mbsrtowcs1.sh test-mbsrtowcs2.sh test-mbsrtowcs3.sh test-mbsrtowcs4.sh
+TESTS_ENVIRONMENT += \
+  EXEEXT='@EXEEXT@' \
+  LOCALE_FR='@LOCALE_FR@' \
+  LOCALE_FR_UTF8='@LOCALE_FR_UTF8@' \
+  LOCALE_JA='@LOCALE_JA@' \
+  LOCALE_ZH_CN='@LOCALE_ZH_CN@'
+check_PROGRAMS += test-mbsrtowcs
+
diff --git a/tests/test-mbsrtowcs.c b/tests/test-mbsrtowcs.c
new file mode 100644
index 0000000000..e1989c3750
--- /dev/null
+++ b/tests/test-mbsrtowcs.c
@@ -0,0 +1,288 @@
+/* Test of conversion of string to wide string.
+   Copyright (C) 2008 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2008.  */
+
+#include <config.h>
+
+#include <wchar.h>
+
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define ASSERT(expr) \
+  do									     \
+    {									     \
+      if (!(expr))							     \
+        {								     \
+          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+          fflush (stderr);						     \
+          abort ();							     \
+        }								     \
+    }									     \
+  while (0)
+
+int
+main (int argc, char *argv[])
+{
+  mbstate_t state;
+  wchar_t wc;
+  size_t ret;
+
+  /* configure should already have checked that the locale is supported.  */
+  if (setlocale (LC_ALL, "") == NULL)
+    return 1;
+
+  /* Test NUL byte input.  */
+  {
+    const char *src;
+
+    memset (&state, '\0', sizeof (mbstate_t));
+
+    src = "";
+    ret = mbsrtowcs (NULL, &src, 0, &state);
+    ASSERT (ret == 0);
+    ASSERT (mbsinit (&state));
+
+    src = "";
+    ret = mbsrtowcs (NULL, &src, 1, &state);
+    ASSERT (ret == 0);
+    ASSERT (mbsinit (&state));
+
+    wc = 0xBADFACE;
+    src = "";
+    ret = mbsrtowcs (&wc, &src, 0, &state);
+    ASSERT (ret == 0);
+    ASSERT (wc == 0xBADFACE);
+    ASSERT (mbsinit (&state));
+
+    wc = 0xBADFACE;
+    src = "";
+    ret = mbsrtowcs (&wc, &src, 1, &state);
+    ASSERT (ret == 0);
+    ASSERT (wc == 0);
+    ASSERT (mbsinit (&state));
+  }
+
+  if (argc > 1)
+    {
+      int unlimited;
+
+      for (unlimited = 0; unlimited < 2; unlimited++)
+	{
+	  #define BUFSIZE 10
+	  wchar_t buf[BUFSIZE];
+	  const char *src;
+
+	  {
+	    size_t i;
+	    for (i = 0; i < BUFSIZE; i++)
+	      buf[i] = 0xBADFACE;
+	  }
+
+	  switch (argv[1][0])
+	    {
+	    case '1':
+	      /* Locale encoding is ISO-8859-1 or ISO-8859-15.  */
+	      {
+		char input[] = "B\374\337er"; /* "Büßer" */
+		memset (&state, '\0', sizeof (mbstate_t));
+
+		wc = 0xBADFACE;
+		ret = mbrtowc (&wc, input, 1, &state);
+		ASSERT (ret == 1);
+		ASSERT (wc == 'B');
+		ASSERT (mbsinit (&state));
+		input[0] = '\0';
+
+		wc = 0xBADFACE;
+		ret = mbrtowc (&wc, input + 1, 1, &state);
+		ASSERT (ret == 1);
+		ASSERT (wctob (wc) == (unsigned char) '\374');
+		ASSERT (mbsinit (&state));
+		input[1] = '\0';
+
+		src = input + 2;
+		ret = mbsrtowcs (NULL, &src, unlimited ? BUFSIZE : 1, &state);
+		ASSERT (ret == 3);
+		ASSERT (src == input + 2);
+		ASSERT (mbsinit (&state));
+
+		src = input + 2;
+		ret = mbsrtowcs (buf, &src, unlimited ? BUFSIZE : 1, &state);
+		ASSERT (ret == (unlimited ? 3 : 1));
+		ASSERT (src == (unlimited ? NULL : input + 3));
+		ASSERT (wctob (buf[0]) == (unsigned char) '\337');
+		if (unlimited)
+		  {
+		    ASSERT (buf[1] == 'e');
+		    ASSERT (buf[2] == 'r');
+		    ASSERT (buf[3] == 0);
+		    ASSERT (buf[4] == 0xBADFACE);
+		  }
+		else
+		  ASSERT (buf[1] == 0xBADFACE);
+		ASSERT (mbsinit (&state));
+	      }
+	      return 0;
+
+	    case '2':
+	      /* Locale encoding is UTF-8.  */
+	      {
+		char input[] = "B\303\274\303\237er"; /* "Büßer" */
+		memset (&state, '\0', sizeof (mbstate_t));
+
+		wc = 0xBADFACE;
+		ret = mbrtowc (&wc, input, 1, &state);
+		ASSERT (ret == 1);
+		ASSERT (wc == 'B');
+		ASSERT (mbsinit (&state));
+		input[0] = '\0';
+
+		wc = 0xBADFACE;
+		ret = mbrtowc (&wc, input + 1, 1, &state);
+		ASSERT (ret == (size_t)(-2));
+		ASSERT (wc == 0xBADFACE);
+		ASSERT (!mbsinit (&state));
+		input[1] = '\0';
+
+		src = input + 2;
+		ret = mbsrtowcs (NULL, &src, unlimited ? BUFSIZE : 2, &state);
+		ASSERT (ret == 4);
+		ASSERT (src == input + 2);
+		ASSERT (!mbsinit (&state));
+
+		src = input + 2;
+		ret = mbsrtowcs (buf, &src, unlimited ? BUFSIZE : 2, &state);
+		ASSERT (ret == (unlimited ? 4 : 2));
+		ASSERT (src == (unlimited ? NULL : input + 5));
+		ASSERT (wctob (buf[0]) == EOF);
+		ASSERT (wctob (buf[1]) == EOF);
+		if (unlimited)
+		  {
+		    ASSERT (buf[2] == 'e');
+		    ASSERT (buf[3] == 'r');
+		    ASSERT (buf[4] == 0);
+		    ASSERT (buf[5] == 0xBADFACE);
+		  }
+		else
+		  ASSERT (buf[2] == 0xBADFACE);
+		ASSERT (mbsinit (&state));
+	      }
+	      return 0;
+
+	    case '3':
+	      /* Locale encoding is EUC-JP.  */
+	      {
+		char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */
+		memset (&state, '\0', sizeof (mbstate_t));
+
+		wc = 0xBADFACE;
+		ret = mbrtowc (&wc, input, 1, &state);
+		ASSERT (ret == 1);
+		ASSERT (wc == 'B');
+		ASSERT (mbsinit (&state));
+		input[0] = '\0';
+
+		wc = 0xBADFACE;
+		ret = mbrtowc (&wc, input + 1, 1, &state);
+		ASSERT (ret == (size_t)(-2));
+		ASSERT (wc == 0xBADFACE);
+		ASSERT (!mbsinit (&state));
+		input[1] = '\0';
+
+		src = input + 2;
+		ret = mbsrtowcs (NULL, &src, unlimited ? BUFSIZE : 2, &state);
+		ASSERT (ret == 4);
+		ASSERT (src == input + 2);
+		ASSERT (!mbsinit (&state));
+
+		src = input + 2;
+		ret = mbsrtowcs (buf, &src, unlimited ? BUFSIZE : 2, &state);
+		ASSERT (ret == (unlimited ? 4 : 2));
+		ASSERT (src == (unlimited ? NULL : input + 7));
+		ASSERT (wctob (buf[0]) == EOF);
+		ASSERT (wctob (buf[1]) == EOF);
+		if (unlimited)
+		  {
+		    ASSERT (buf[2] == 'e');
+		    ASSERT (buf[3] == 'r');
+		    ASSERT (buf[4] == 0);
+		    ASSERT (buf[5] == 0xBADFACE);
+		  }
+		else
+		  ASSERT (buf[2] == 0xBADFACE);
+		ASSERT (mbsinit (&state));
+	      }
+	      return 0;
+
+	    case '4':
+	      /* Locale encoding is GB18030.  */
+	      {
+		char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */
+		memset (&state, '\0', sizeof (mbstate_t));
+
+		wc = 0xBADFACE;
+		ret = mbrtowc (&wc, input, 1, &state);
+		ASSERT (ret == 1);
+		ASSERT (wc == 'B');
+		ASSERT (mbsinit (&state));
+		input[0] = '\0';
+
+		wc = 0xBADFACE;
+		ret = mbrtowc (&wc, input + 1, 1, &state);
+		ASSERT (ret == (size_t)(-2));
+		ASSERT (wc == 0xBADFACE);
+		ASSERT (!mbsinit (&state));
+		input[1] = '\0';
+
+		src = input + 2;
+		ret = mbsrtowcs (NULL, &src, unlimited ? BUFSIZE : 2, &state);
+		ASSERT (ret == 4);
+		ASSERT (src == input + 2);
+		ASSERT (!mbsinit (&state));
+
+		src = input + 2;
+		ret = mbsrtowcs (buf, &src, unlimited ? BUFSIZE : 2, &state);
+		ASSERT (ret == (unlimited ? 4 : 2));
+		ASSERT (src == (unlimited ? NULL : input + 7));
+		ASSERT (wctob (buf[0]) == EOF);
+		ASSERT (wctob (buf[1]) == EOF);
+		if (unlimited)
+		  {
+		    ASSERT (buf[2] == 'e');
+		    ASSERT (buf[3] == 'r');
+		    ASSERT (buf[4] == 0);
+		    ASSERT (buf[5] == 0xBADFACE);
+		  }
+		else
+		  ASSERT (buf[2] == 0xBADFACE);
+		ASSERT (mbsinit (&state));
+	      }
+	      return 0;
+
+	    default:
+	      return 1;
+	    }
+	}
+
+      return 0;
+    }
+
+  return 1;
+}
diff --git a/tests/test-mbsrtowcs1.sh b/tests/test-mbsrtowcs1.sh
new file mode 100755
index 0000000000..01916e77c2
--- /dev/null
+++ b/tests/test-mbsrtowcs1.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+# Test in an ISO-8859-1 or ISO-8859-15 locale.
+: ${LOCALE_FR=fr_FR}
+if test $LOCALE_FR = none; then
+  if test -f /usr/bin/localedef; then
+    echo "Skipping test: no traditional french locale is installed"
+  else
+    echo "Skipping test: no traditional french locale is supported"
+  fi
+  exit 77
+fi
+
+LC_ALL=$LOCALE_FR \
+./test-mbsrtowcs${EXEEXT} 1
diff --git a/tests/test-mbsrtowcs2.sh b/tests/test-mbsrtowcs2.sh
new file mode 100755
index 0000000000..f72ceb6772
--- /dev/null
+++ b/tests/test-mbsrtowcs2.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+# Test whether a specific UTF-8 locale is installed.
+: ${LOCALE_FR_UTF8=fr_FR.UTF-8}
+if test $LOCALE_FR_UTF8 = none; then
+  if test -f /usr/bin/localedef; then
+    echo "Skipping test: no french Unicode locale is installed"
+  else
+    echo "Skipping test: no french Unicode locale is supported"
+  fi
+  exit 77
+fi
+
+LC_ALL=$LOCALE_FR_UTF8 \
+./test-mbsrtowcs${EXEEXT} 2
diff --git a/tests/test-mbsrtowcs3.sh b/tests/test-mbsrtowcs3.sh
new file mode 100755
index 0000000000..b3c01d4cd1
--- /dev/null
+++ b/tests/test-mbsrtowcs3.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+# Test whether a specific EUC-JP locale is installed.
+: ${LOCALE_JA=ja_JP}
+if test $LOCALE_JA = none; then
+  if test -f /usr/bin/localedef; then
+    echo "Skipping test: no traditional japanese locale is installed"
+  else
+    echo "Skipping test: no traditional japanese locale is supported"
+  fi
+  exit 77
+fi
+
+LC_ALL=$LOCALE_JA \
+./test-mbsrtowcs${EXEEXT} 3
diff --git a/tests/test-mbsrtowcs4.sh b/tests/test-mbsrtowcs4.sh
new file mode 100755
index 0000000000..0708fe6320
--- /dev/null
+++ b/tests/test-mbsrtowcs4.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+# Test whether a specific GB18030 locale is installed.
+: ${LOCALE_ZH_CN=zh_CN}
+if test $LOCALE_ZH_CN = none; then
+  if test -f /usr/bin/localedef; then
+    echo "Skipping test: no transitional chinese locale is installed"
+  else
+    echo "Skipping test: no transitional chinese locale is supported"
+  fi
+  exit 77
+fi
+
+LC_ALL=$LOCALE_ZH_CN \
+./test-mbsrtowcs${EXEEXT} 4