Tests for module 'strtoul'.

* modules/strtoul-tests: New file.
* tests/test-strtoul.c: New file, based on tests/test-strtoumax.c.

diff --git a/ChangeLog b/ChangeLog
index ead4399..b676b8a 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2012-01-05  Bruno Haible  <bruno@clisp.org>
 
+       Tests for module 'strtoul'.
+       * modules/strtoul-tests: New file.
+       * tests/test-strtoul.c: New file, based on tests/test-strtoumax.c.
+
+2012-01-05  Bruno Haible  <bruno@clisp.org>
+
        Tests for module 'strtol'.
        * modules/strtol-tests: New file.
        * tests/test-strtol.c: New file, based on tests/test-strtoimax.c.

diff --git a/modules/strtoul-tests b/modules/strtoul-tests
new file mode 100644 (file)
index 0000000..9a89f81
--- /dev/null
+++ b/modules/strtoul-tests
@@ -0,0 +1,12 @@
+Files:
+tests/test-strtoul.c
+tests/signature.h
+tests/macros.h
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-strtoul
+check_PROGRAMS += test-strtoul

diff --git a/tests/test-strtoul.c b/tests/test-strtoul.c
new file mode 100644 (file)
index 0000000..885b7f1
--- /dev/null
+++ b/tests/test-strtoul.c
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2011-2012 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/>.  */
+
+#include <config.h>
+
+#include <stdlib.h>
+
+#include "signature.h"
+#ifndef strtoul
+SIGNATURE_CHECK (strtoul, unsigned long, (const char *, char **, int));
+#endif
+
+#include <errno.h>
+
+#include "macros.h"
+
+int
+main (void)
+{
+  /* Subject sequence empty or invalid.  */
+  {
+    const char input[] = "";
+    char *ptr;
+    unsigned long result;
+    errno = 0;
+    result = strtoul (input, &ptr, 10);
+    ASSERT (result == 0);
+    ASSERT (ptr == input);
+    ASSERT (errno == 0 || errno == EINVAL);
+  }
+  {
+    const char input[] = " ";
+    char *ptr;
+    unsigned long result;
+    errno = 0;
+    result = strtoul (input, &ptr, 10);
+    ASSERT (result == 0);
+    ASSERT (ptr == input);
+    ASSERT (errno == 0 || errno == EINVAL);
+  }
+  {
+    const char input[] = " +";
+    char *ptr;
+    unsigned long result;
+    errno = 0;
+    result = strtoul (input, &ptr, 10);
+    ASSERT (result == 0);
+    ASSERT (ptr == input);
+    ASSERT (errno == 0 || errno == EINVAL);
+  }
+  {
+    const char input[] = " -";
+    char *ptr;
+    unsigned long result;
+    errno = 0;
+    result = strtoul (input, &ptr, 10);
+    ASSERT (result == 0);
+    ASSERT (ptr == input);
+    ASSERT (errno == 0 || errno == EINVAL);
+  }
+
+  /* Simple integer values.  */
+  {
+    const char input[] = "0";
+    char *ptr;
+    unsigned long result;
+    errno = 0;
+    result = strtoul (input, &ptr, 10);
+    ASSERT (result == 0);
+    ASSERT (ptr == input + 1);
+    ASSERT (errno == 0);
+  }
+  {
+    const char input[] = "+0";
+    char *ptr;
+    unsigned long result;
+    errno = 0;
+    result = strtoul (input, &ptr, 10);
+    ASSERT (result == 0);
+    ASSERT (ptr == input + 2);
+    ASSERT (errno == 0);
+  }
+  {
+    const char input[] = "-0";
+    char *ptr;
+    unsigned long result;
+    errno = 0;
+    result = strtoul (input, &ptr, 10);
+    ASSERT (result == 0);
+    ASSERT (ptr == input + 2);
+    ASSERT (errno == 0);
+  }
+  {
+    const char input[] = "23";
+    char *ptr;
+    unsigned long result;
+    errno = 0;
+    result = strtoul (input, &ptr, 10);
+    ASSERT (result == 23);
+    ASSERT (ptr == input + 2);
+    ASSERT (errno == 0);
+  }
+  {
+    const char input[] = " 23";
+    char *ptr;
+    unsigned long result;
+    errno = 0;
+    result = strtoul (input, &ptr, 10);
+    ASSERT (result == 23);
+    ASSERT (ptr == input + 3);
+    ASSERT (errno == 0);
+  }
+  {
+    const char input[] = "+23";
+    char *ptr;
+    unsigned long result;
+    errno = 0;
+    result = strtoul (input, &ptr, 10);
+    ASSERT (result == 23);
+    ASSERT (ptr == input + 3);
+    ASSERT (errno == 0);
+  }
+  {
+    const char input[] = "-23";
+    char *ptr;
+    unsigned long result;
+    errno = 0;
+    result = strtoul (input, &ptr, 10);
+    ASSERT (result == - 23UL);
+    ASSERT (ptr == input + 3);
+    ASSERT (errno == 0);
+  }
+
+  /* Large integer values.  */
+  {
+    const char input[] = "2147483647";
+    char *ptr;
+    unsigned long result;
+    errno = 0;
+    result = strtoul (input, &ptr, 10);
+    ASSERT (result == 2147483647);
+    ASSERT (ptr == input + 10);
+    ASSERT (errno == 0);
+  }
+  {
+    const char input[] = "-2147483648";
+    char *ptr;
+    unsigned long result;
+    errno = 0;
+    result = strtoul (input, &ptr, 10);
+    ASSERT (result == - 2147483648UL);
+    ASSERT (ptr == input + 11);
+    ASSERT (errno == 0);
+  }
+  {
+    const char input[] = "4294967295";
+    char *ptr;
+    unsigned long result;
+    errno = 0;
+    result = strtoul (input, &ptr, 10);
+    ASSERT (result == 4294967295U);
+    ASSERT (ptr == input + 10);
+    ASSERT (errno == 0);
+  }
+
+  return 0;
+}