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-rw-r--r--common/t-stringhelp.c414
1 files changed, 414 insertions, 0 deletions
diff --git a/common/t-stringhelp.c b/common/t-stringhelp.c
new file mode 100644
index 000000000..0c921b03d
--- /dev/null
+++ b/common/t-stringhelp.c
@@ -0,0 +1,414 @@
+/* t-stringhelp.c - Regression tests for stringhelp.c
+ * Copyright (C) 2007 Free Software Foundation, Inc.
+ *
+ * This file is part of JNLIB.
+ *
+ * JNLIB 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 3 of
+ * the License, or (at your option) any later version.
+ *
+ * JNLIB 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 this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#ifdef HAVE_PWD_H
+# include <pwd.h>
+#endif
+#include <unistd.h>
+#include <sys/types.h>
+
+#include "stringhelp.h"
+
+#include "t-support.h"
+
+
+static char *home_buffer;
+
+
+const char *
+gethome (void)
+{
+ if (!home_buffer)
+ {
+ char *home = getenv("HOME");
+
+ if(home)
+ home_buffer = xstrdup (home);
+#if defined(HAVE_GETPWUID) && defined(HAVE_PWD_H)
+ else
+ {
+ struct passwd *pwd;
+
+ pwd = getpwuid (getuid());
+ if (pwd)
+ home_buffer = xstrdup (pwd->pw_dir);
+ }
+#endif
+ }
+ return home_buffer;
+}
+
+
+static void
+test_percent_escape (void)
+{
+ char *result;
+ static struct {
+ const char *extra;
+ const char *value;
+ const char *expected;
+ } tests[] =
+ {
+ { NULL, "", "" },
+ { NULL, "%", "%25" },
+ { NULL, "%%", "%25%25" },
+ { NULL, " %", " %25" },
+ { NULL, ":", "%3a" },
+ { NULL, " :", " %3a" },
+ { NULL, ": ", "%3a " },
+ { NULL, " : ", " %3a " },
+ { NULL, "::", "%3a%3a" },
+ { NULL, ": :", "%3a %3a" },
+ { NULL, "%:", "%25%3a" },
+ { NULL, ":%", "%3a%25" },
+ { "\\\n:", ":%", "%3a%25" },
+ { "\\\n:", "\\:%", "%5c%3a%25" },
+ { "\\\n:", "\n:%", "%0a%3a%25" },
+ { "\\\n:", "\xff:%", "\xff%3a%25" },
+ { "\\\n:", "\xfe:%", "\xfe%3a%25" },
+ { "\\\n:", "\x01:%", "\x01%3a%25" },
+ { "\x01", "\x01:%", "%01%3a%25" },
+ { "\xfe", "\xfe:%", "%fe%3a%25" },
+ { "\xfe", "\xff:%", "\xff%3a%25" },
+
+ { NULL, NULL, NULL }
+ };
+ int testno;
+
+ result = percent_escape (NULL, NULL);
+ if (result)
+ fail (0);
+ for (testno=0; tests[testno].value; testno++)
+ {
+ result = percent_escape (tests[testno].value, tests[testno].extra);
+ if (!result)
+ fail (testno);
+ if (strcmp (result, tests[testno].expected))
+ fail (testno);
+ xfree (result);
+ }
+
+}
+
+
+static void
+test_compare_filenames (void)
+{
+ struct {
+ const char *a;
+ const char *b;
+ int result;
+ } tests[] = {
+ { "", "", 0 },
+ { "", "a", -1 },
+ { "a", "", 1 },
+ { "a", "a", 0 },
+ { "a", "aa", -1 },
+ { "aa", "a", 1 },
+ { "a", "b", -1 },
+
+#ifdef HAVE_W32_SYSTEM
+ { "a", "A", 0 },
+ { "A", "a", 0 },
+ { "foo/bar", "foo\\bar", 0 },
+ { "foo\\bar", "foo/bar", 0 },
+ { "foo\\", "foo/", 0 },
+ { "foo/", "foo\\", 0 },
+#endif /*HAVE_W32_SYSTEM*/
+ { NULL, NULL, 0}
+ };
+ int testno, result;
+
+ for (testno=0; tests[testno].a; testno++)
+ {
+ result = compare_filenames (tests[testno].a, tests[testno].b);
+ result = result < 0? -1 : result > 0? 1 : 0;
+ if (result != tests[testno].result)
+ fail (testno);
+ }
+}
+
+
+static void
+test_strconcat (void)
+{
+ char *out;
+
+ out = strconcat ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", NULL);
+ if (!out)
+ fail (0);
+ else
+ xfree (out);
+ out = strconcat ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", NULL);
+ if (out)
+ fail (0);
+ else if (errno != EINVAL)
+ fail (0);
+
+ out = strconcat ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", NULL);
+ if (out)
+ fail (0);
+ else if (errno != EINVAL)
+ fail (0);
+
+#if __GNUC__ < 4 /* gcc 4.0 has a sentinel attribute. */
+ out = strconcat (NULL);
+ if (!out || *out)
+ fail (1);
+#endif
+ out = strconcat (NULL, NULL);
+ if (!out || *out)
+ fail (1);
+ out = strconcat ("", NULL);
+ if (!out || *out)
+ fail (1);
+ xfree (out);
+
+ out = strconcat ("", "", NULL);
+ if (!out || *out)
+ fail (2);
+ xfree (out);
+
+ out = strconcat ("a", "b", NULL);
+ if (!out || strcmp (out, "ab"))
+ fail (3);
+ xfree (out);
+ out = strconcat ("a", "b", "c", NULL);
+ if (!out || strcmp (out, "abc"))
+ fail (3);
+ xfree (out);
+
+ out = strconcat ("a", "b", "cc", NULL);
+ if (!out || strcmp (out, "abcc"))
+ fail (4);
+ xfree (out);
+ out = strconcat ("a1", "b1", "c1", NULL);
+ if (!out || strcmp (out, "a1b1c1"))
+ fail (4);
+ xfree (out);
+
+ out = strconcat ("", " long b ", "", "--even-longer--", NULL);
+ if (!out || strcmp (out, " long b --even-longer--"))
+ fail (5);
+ xfree (out);
+
+ out = strconcat ("", " long b ", "", "--even-longer--", NULL);
+ if (!out || strcmp (out, " long b --even-longer--"))
+ fail (5);
+ xfree (out);
+}
+
+static void
+test_xstrconcat (void)
+{
+ char *out;
+
+ out = xstrconcat ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", NULL);
+ if (!out)
+ fail (0);
+
+#if __GNUC__ < 4 /* gcc 4.0 has a sentinel attribute. */
+ out = xstrconcat (NULL);
+ if (!out)
+ fail (1);
+#endif
+ out = xstrconcat (NULL, NULL);
+ if (!out)
+ fail (1);
+ out = xstrconcat ("", NULL);
+ if (!out || *out)
+ fail (1);
+ xfree (out);
+
+ out = xstrconcat ("", "", NULL);
+ if (!out || *out)
+ fail (2);
+ xfree (out);
+
+ out = xstrconcat ("a", "b", NULL);
+ if (!out || strcmp (out, "ab"))
+ fail (3);
+ xfree (out);
+ out = xstrconcat ("a", "b", "c", NULL);
+ if (!out || strcmp (out, "abc"))
+ fail (3);
+ xfree (out);
+
+ out = xstrconcat ("a", "b", "cc", NULL);
+ if (!out || strcmp (out, "abcc"))
+ fail (4);
+ xfree (out);
+ out = xstrconcat ("a1", "b1", "c1", NULL);
+ if (!out || strcmp (out, "a1b1c1"))
+ fail (4);
+ xfree (out);
+
+ out = xstrconcat ("", " long b ", "", "--even-longer--", NULL);
+ if (!out || strcmp (out, " long b --even-longer--"))
+ fail (5);
+ xfree (out);
+
+ out = xstrconcat ("", " long b ", "", "--even-longer--", NULL);
+ if (!out || strcmp (out, " long b --even-longer--"))
+ fail (5);
+ xfree (out);
+}
+
+
+static void
+test_make_filename_try (void)
+{
+ char *out;
+ const char *home = gethome ();
+ size_t homelen = home? strlen (home):0;
+
+ out = make_filename_try ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", NULL);
+ if (out)
+ fail (0);
+ else if (errno != EINVAL)
+ fail (0);
+ xfree (out);
+ out = make_filename_try ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", NULL);
+ if (out)
+ fail (0);
+ else if (errno != EINVAL)
+ fail (0);
+ xfree (out);
+
+ out = make_filename_try ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "1", "2", NULL);
+ if (!out || strcmp (out,
+ "1/2/3/4/5/6/7/8/9/10/"
+ "1/2/3/4/5/6/7/8/9/10/"
+ "1/2/3/4/5/6/7/8/9/10/"
+ "1/2"))
+ fail (0);
+ xfree (out);
+
+ out = make_filename_try ("foo", "~/bar", "baz/cde", NULL);
+ if (!out || strcmp (out, "foo/~/bar/baz/cde"))
+ fail (1);
+ xfree (out);
+
+ out = make_filename_try ("foo", "~/bar", "baz/cde/", NULL);
+ if (!out || strcmp (out, "foo/~/bar/baz/cde/"))
+ fail (1);
+ xfree (out);
+
+ out = make_filename_try ("/foo", "~/bar", "baz/cde/", NULL);
+ if (!out || strcmp (out, "/foo/~/bar/baz/cde/"))
+ fail (1);
+ xfree (out);
+
+ out = make_filename_try ("//foo", "~/bar", "baz/cde/", NULL);
+ if (!out || strcmp (out, "//foo/~/bar/baz/cde/"))
+ fail (1);
+ xfree (out);
+
+ out = make_filename_try ("", "~/bar", "baz/cde", NULL);
+ if (!out || strcmp (out, "/~/bar/baz/cde"))
+ fail (1);
+ xfree (out);
+
+
+ out = make_filename_try ("~/foo", "bar", NULL);
+ if (!out)
+ fail (2);
+ if (home)
+ {
+ if (strlen (out) < homelen + 7)
+ fail (2);
+ if (strncmp (out, home, homelen))
+ fail (2);
+ if (strcmp (out+homelen, "/foo/bar"))
+ fail (2);
+ }
+ else
+ {
+ if (strcmp (out, "~/foo/bar"))
+ fail (2);
+ }
+ xfree (out);
+
+ out = make_filename_try ("~", "bar", NULL);
+ if (!out)
+ fail (2);
+ if (home)
+ {
+ if (strlen (out) < homelen + 3)
+ fail (2);
+ if (strncmp (out, home, homelen))
+ fail (2);
+ if (strcmp (out+homelen, "/bar"))
+ fail (2);
+ }
+ else
+ {
+ if (strcmp (out, "~/bar"))
+ fail (2);
+ }
+ xfree (out);
+}
+
+
+int
+main (int argc, char **argv)
+{
+ (void)argc;
+ (void)argv;
+
+ test_percent_escape ();
+ test_compare_filenames ();
+ test_strconcat ();
+ test_xstrconcat ();
+ test_make_filename_try ();
+
+ xfree (home_buffer);
+ return 0;
+}
+
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