strfmon_l: Use specified locale for number formatting [BZ #19633]

1 files changed, 220 insertions, 0 deletions

diff --git a/stdlib/tst-strfmon_l.c b/stdlib/tst-strfmon_l.c
new file mode 100644
index 0000000000..684151106d
--- /dev/null
+++ b/stdlib/tst-strfmon_l.c
@@ -0,0 +1,220 @@
+/* Test locale dependence of strfmon_l.
+   Copyright (C) 2016 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
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <monetary.h>
+#include <string.h>
+#include <stdlib.h>
+#include <locale.h>
+
+static const char *const en_us_name = "en_US.ISO-8859-1";
+
+/* Locale value to be used by tests.  */
+static locale_t loc;
+static const char *loc_name;
+
+/* Set the global locale to GLOBAL_NAME, and the locale referenced by
+   the loc variable above to LOCAL_NAME.  */
+static void
+init_loc (const char *global_name, const char *local_name)
+{
+  loc = newlocale (LC_ALL_MASK, local_name, 0);
+  if (loc == 0)
+    {
+      printf ("error: newlocale (%s): %m\n", local_name);
+      abort ();
+    }
+  loc_name = local_name;
+
+  if (setlocale (LC_ALL, global_name) == NULL)
+    {
+      printf ("error: setlocale (%s): %m\n", global_name);
+      abort ();
+    }
+}
+
+/* Expected strings for a positive or negative value.  */
+struct testcase
+{
+  const char *i;                /* %i */
+  const char *n;                /* %n */
+  const char *i_ungrouped;      /* %^i */
+  const char *n_ungrouped;      /* %^n */
+};
+
+/* Collected expected strings for both positive and negative
+   values.  */
+struct testcase_pair
+{
+  struct testcase positive;     /* 1234567.89 */
+  struct testcase negative;     /* -1234567.89 */
+};
+
+static bool errors;
+
+/* Test one value using the locale loc.  */
+static void
+test_one (const char *format, double value, const char *expected)
+{
+  static char actual[64];
+  int result = strfmon_l (actual, sizeof (actual), loc, format, value);
+  if (result < 0)
+    {
+      printf ("error: locale %s, format \"%s\", value %g: strfmon_l: %m\n",
+              loc_name, format, value);
+      errors = true;
+    }
+  else if (strcmp (actual, expected) != 0)
+    {
+      printf ("error: locale %s, format \"%s\", value %g: mismatch\n",
+              loc_name, format, value);
+      printf ("error:   expected: \"%s\"\n", expected);
+      printf ("error:   actual:   \"%s\"\n", actual);
+      errors = true;
+    }
+}
+
+static void
+test_pair (const struct testcase_pair *pair)
+{
+  double positive = 1234567.89;
+  test_one ("%i", positive, pair->positive.i);
+  test_one ("%n", positive, pair->positive.n);
+  test_one ("%^i", positive, pair->positive.i_ungrouped);
+  test_one ("%^n", positive, pair->positive.n_ungrouped);
+  double negative = -1234567.89;
+  test_one ("%i", negative, pair->negative.i);
+  test_one ("%n", negative, pair->negative.n);
+  test_one ("%^i", negative, pair->negative.i_ungrouped);
+  test_one ("%^n", negative, pair->negative.n_ungrouped);
+}
+
+static const struct testcase_pair en_us =
+  {
+    {
+      "USD 1,234,567.89", "$1,234,567.89",
+      "USD 1234567.89", "$1234567.89"
+    },
+    {
+      "-USD 1,234,567.89", "-$1,234,567.89",
+      "-USD 1234567.89", "-$1234567.89"
+    }
+  };
+
+static void
+test_en_us (const char *other_name)
+{
+  init_loc (other_name, en_us_name);
+  test_pair (&en_us);
+  freelocale (loc);
+}
+
+struct locale_pair
+{
+  const char *locale_name;
+  struct testcase_pair pair;
+};
+
+static const struct locale_pair tests[] =
+  {
+    {
+      "de_DE.UTF-8",
+      {
+        {
+         "1.234.567,89 EUR", "1.234.567,89 \u20ac",
+         "1234567,89 EUR", "1234567,89 \u20ac"
+        },
+        {
+         "-1.234.567,89 EUR", "-1.234.567,89 \u20ac",
+         "-1234567,89 EUR", "-1234567,89 \u20ac"
+        }
+      },
+    },
+    {
+      "tg_TJ.UTF-8",
+      {
+        {
+          "1 234 567.89 TJS", "1 234 567.89 \u0440\u0443\u0431",
+          "1234567.89 TJS", "1234567.89 \u0440\u0443\u0431"
+        },
+        {
+          "-1 234 567.89 TJS", "-1 234 567.89 \u0440\u0443\u0431",
+          "-1234567.89 TJS", "-1234567.89 \u0440\u0443\u0431"
+        }
+      }
+    },
+    {
+      "te_IN.UTF-8",
+      {
+        {
+          "INR12,34,567.89", "\u20b912,34,567.89",
+          "INR1234567.89", "\u20b91234567.89"
+        },
+        {
+          "-INR12,34,567.89", "-\u20b912,34,567.89",
+          "-INR1234567.89", "-\u20b91234567.89"
+        }
+      }
+    },
+    {
+      "bn_IN.UTF-8",
+      {
+        {
+          "INR 12,345,67.89", "\u20b9 12,345,67.89",
+          "INR 1234567.89", "\u20b9 1234567.89"
+        },
+        {
+          "-INR 12,345,67.89", "-\u20b9 12,345,67.89",
+          "-INR 1234567.89", "-\u20b9 1234567.89"
+        }
+      }
+    },
+    {
+      "el_GR.UTF-8",
+      {
+        {
+          "1.234.567,89EUR", "1.234.567,89\u20ac",
+          "1234567,89EUR", "1234567,89\u20ac"
+        },
+        {
+          "-EUR1.234.567,89", "-\u20ac1.234.567,89",
+          "-EUR1234567,89", "-\u20ac1234567,89",
+        }
+      }
+    },
+    {}
+  };
+
+static int
+do_test (void)
+{
+  for (const struct locale_pair *test = tests;
+       test->locale_name != NULL; ++test)
+    {
+      init_loc (en_us_name, test->locale_name);
+      test_pair (&test->pair);
+      freelocale (loc);
+      test_en_us (test->locale_name);
+    }
+
+  return errors;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"