1 files changed, 106 insertions, 0 deletions
diff --git a/lib/dpkg/t/t-c-ctype.c b/lib/dpkg/t/t-c-ctype.c
new file mode 100644
index 0000000..2da0553
--- /dev/null
+++ b/lib/dpkg/t/t-c-ctype.c
@@ -0,0 +1,106 @@
+/*
+ * libdpkg - Debian packaging suite library routines
+ * t-c-ctype.c - test C locale ctype functions
+ *
+ * Copyright © 2009-2014 Guillem Jover <guillem@debian.org>
+ *
+ * This 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 2,
+ * or (at your option) any later version.
+ *
+ * This 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 <https://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include <compat.h>
+
+#include <dpkg/test.h>
+#include <dpkg/c-ctype.h>
+
+static void
+test_ctype(void)
+{
+	int c;
+
+	for (c = -1; c < 256; c++) {
+		/* Test blank. */
+		if (c == '\t' || c == ' ')
+			test_pass(c_isblank(c));
+		else
+			test_fail(c_isblank(c));
+
+		/* Test white. */
+		if (c == '\t' || c == ' ' || c == '\n')
+			test_pass(c_iswhite(c));
+		else
+			test_fail(c_iswhite(c));
+
+		/* Test space. */
+		if (c == '\t' || c == '\v' || c == '\f' ||
+		    c == '\r' || c == '\n' || c == ' ')
+			test_pass(c_isspace(c));
+		else
+			test_fail(c_isspace(c));
+
+		/* Test digit. */
+		if (c >= '0' && c <= '9')
+			test_pass(c_isdigit(c));
+		else
+			test_fail(c_isdigit(c));
+
+		/* Test lower case. */
+		if (c >= 'a' && c <= 'z')
+			test_pass(c_islower(c));
+		else
+			test_fail(c_islower(c));
+
+		/* Test upper case. */
+		if (c >= 'A' && c <= 'Z')
+			test_pass(c_isupper(c));
+		else
+			test_fail(c_isupper(c));
+
+		/* Test alpha. */
+		if (c_islower(c) || c_isupper(c))
+			test_pass(c_isalpha(c));
+		else
+			test_fail(c_isalpha(c));
+
+		/* Test alphanumeric. */
+		if (c_isdigit(c) || c_isalpha(c))
+			test_pass(c_isalnum(c));
+		else
+			test_fail(c_isalnum(c));
+	}
+}
+
+static void
+test_casing(void)
+{
+	test_pass(c_tolower('A') == 'a');
+	test_pass(c_tolower('Z') == 'z');
+
+	test_pass(c_tolower('a') == 'a');
+	test_pass(c_tolower('z') == 'z');
+
+	test_pass(c_tolower('0') == '0');
+	test_pass(c_tolower('9') == '9');
+
+	/* Test if we can handle the value for EOF. */
+	test_pass(c_tolower(-1) == -1);
+}
+
+TEST_ENTRY(test)
+{
+	test_plan(2063);
+
+	test_ctype();
+	test_casing();
+}