Fix handling of LC_CTYPE in locale name handling

3 files changed, 143 insertions, 2 deletions

diff --git a/localedata/ChangeLog b/localedata/ChangeLog
index 705c351..78965fb 100644
--- a/localedata/ChangeLog
+++ b/localedata/ChangeLog
@@ -1,3 +1,9 @@
+2011-05-21  Ulrich Drepper  <drepper@gmail.com>
+
+	[BZ #12788]
+	* bug-setlocale1.c: New file.
+	* Makefile: Add rules to build and run bug-setlocale1.
+
 2011-05-17  Ulrich Drepper  <drepper@gmail.com>
 
 	[BZ #11837]
diff --git a/localedata/Makefile b/localedata/Makefile
index 8f356ec..81c1377 100644
--- a/localedata/Makefile
+++ b/localedata/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1996-2003,2005,2007,2008,2009 Free Software Foundation, Inc.
+# Copyright (C) 1996-2003,2005,2007,2008,2009,2011 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -94,7 +94,7 @@ locale_test_suite := tst_iswalnum tst_iswalpha tst_iswcntrl            \
 
 tests = $(locale_test_suite) tst-digits tst-setlocale bug-iconv-trans \
 	tst-leaks tst-mbswcs6 tst-xlocale1 tst-xlocale2 bug-usesetlocale \
-	tst-strfmon1 tst-sscanf tst-strptime
+	tst-strfmon1 tst-sscanf tst-strptime bug-setlocale1
 ifeq (yes,$(build-shared))
 ifneq (no,$(PERL))
 tests: $(objpfx)mtrace-tst-leaks
@@ -301,5 +301,8 @@ tst-leaks-ENV = MALLOC_TRACE=$(objpfx)tst-leaks.mtrace \
 $(objpfx)mtrace-tst-leaks: $(objpfx)tst-leaks.out
 	$(common-objpfx)malloc/mtrace $(objpfx)tst-leaks.mtrace > $@
 
+bug-setlocale1-ENV = LOCPATH=$(common-objpfx)localedata
+bug-setlocale1-ARGS = $(common-objpfx)
+
 $(objdir)/iconvdata/gconv-modules:
 	$(MAKE) -C ../iconvdata subdir=iconvdata $@
diff --git a/localedata/bug-setlocale1.c b/localedata/bug-setlocale1.c
new file mode 100644
index 0000000..cf787be
--- /dev/null
+++ b/localedata/bug-setlocale1.c
@@ -0,0 +1,132 @@
+// BZ 12788
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+
+static int
+do_test (int argc, char *argv[])
+{
+  if (argc > 1)
+    {
+      char *newargv[5];
+      asprintf (&newargv[0], "%self/ld.so", argv[1]);
+      if (newargv[0] == NULL)
+	{
+	  puts ("asprintf failed");
+	  return 1;
+	}
+      newargv[1] = (char *) "--library-path";
+      newargv[2] = argv[1];
+      newargv[3] = argv[0];
+      newargv[4] = NULL;
+
+      char *env[3];
+      env[0] = (char *) "LC_CTYPE=de_DE.UTF-8";
+      char *loc = getenv ("LOCPATH");
+      if (loc == NULL || loc[0] == '\0')
+	{
+	  puts ("LOCPATH not set");
+	  return 1;
+	}
+      asprintf (&env[1], "LOCPATH=%s", loc);
+      if (newargv[0] == NULL)
+	{
+	  puts ("second asprintf failed");
+	  return 1;
+	}
+      env[2] = NULL;
+
+      execve (newargv[0], newargv, env);
+
+      puts ("execve returned");
+      return 1;
+    }
+
+  int result = 0;
+
+  char *a = setlocale (LC_ALL, "");
+  printf ("setlocale(LC_ALL, \"\") = %s\n", a);
+  if (a == NULL)
+    return 1;
+  a = strdupa (a);
+
+  char *b = setlocale (LC_CTYPE, "");
+  printf ("setlocale(LC_CTYPE, \"\") = %s\n", b);
+  if (b == NULL)
+    return 1;
+
+  char *c = setlocale (LC_ALL, NULL);
+  printf ("setlocale(LC_ALL, NULL) = %s\n", c);
+  if (c == NULL)
+    return 1;
+  c = strdupa (c);
+
+  if (strcmp (a, c) != 0)
+    {
+      puts ("*** first and third result do not match");
+      result = 1;
+    }
+
+  char *d = setlocale (LC_NUMERIC, "");
+  printf ("setlocale(LC_NUMERIC, \"\") = %s\n", d);
+  if (d == NULL)
+    return 1;
+
+  if (strcmp (d, "C") != 0)
+    {
+      puts ("*** LC_NUMERIC not C");
+      result = 1;
+    }
+
+  char *e = setlocale (LC_ALL, NULL);
+  printf ("setlocale(LC_ALL, NULL) = %s\n", e);
+  if (e == NULL)
+    return 1;
+
+  if (strcmp (a, e) != 0)
+    {
+      puts ("*** first and fifth result do not match");
+      result = 1;
+    }
+
+  char *f = setlocale (LC_ALL, "C");
+  printf ("setlocale(LC_ALL, \"C\") = %s\n", f);
+  if (f == NULL)
+    return 1;
+
+  if (strcmp (f, "C") != 0)
+    {
+      puts ("*** LC_ALL not C");
+      result = 1;
+    }
+
+  char *g = setlocale (LC_ALL, NULL);
+  printf ("setlocale(LC_ALL, NULL) = %s\n", g);
+  if (g == NULL)
+    return 1;
+
+  if (strcmp (g, "C") != 0)
+    {
+      puts ("*** LC_ALL not C");
+      result = 1;
+    }
+
+  char *h = setlocale (LC_CTYPE, NULL);
+  printf ("setlocale(LC_CTYPE, NULL) = %s\n", h);
+  if (h == NULL)
+    return 1;
+
+  if (strcmp (h, "C") != 0)
+    {
+      puts ("*** LC_CTYPE not C");
+      result = 1;
+    }
+
+  return result;
+}
+
+#define TEST_FUNCTION do_test (argc, argv)
+#include "../test-skeleton.c"