Tests for wcscasecmp(), wcsnlen(), and stpncpy().

4 files changed, 269 insertions, 1 deletions

diff --git a/tools/regression/lib/libc/string/Makefile b/tools/regression/lib/libc/string/Makefile
index af76f9d..59388b6 100644
--- a/tools/regression/lib/libc/string/Makefile
+++ b/tools/regression/lib/libc/string/Makefile
@@ -4,7 +4,7 @@ CFLAGS+=	-I/usr/local/include
 LDFLAGS+=	-L/usr/local/lib
 LDLIBS=		-ltap
 
-TESTS=	test-strerror
+TESTS=	test-stpncpy test-strerror test-wcscasecmp test-wcsnlen
 
 .PHONY: tests
 tests: ${TESTS}
diff --git a/tools/regression/lib/libc/string/test-stpncpy.c b/tools/regression/lib/libc/string/test-stpncpy.c
new file mode 100644
index 0000000..91120cb
--- /dev/null
+++ b/tools/regression/lib/libc/string/test-stpncpy.c
@@ -0,0 +1,93 @@
+/*-
+ * Copyright (c) 2009 David Schultz <das@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/mman.h>
+#include <sys/param.h>
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static char *
+makebuf(size_t len, int guard_at_end)
+{
+	char *buf;
+	size_t alloc_size = roundup2(len, PAGE_SIZE) + PAGE_SIZE;
+
+	buf = mmap(NULL, alloc_size, PROT_READ | PROT_WRITE, MAP_ANON, -1, 0);
+	assert(buf);
+	if (guard_at_end) {
+		assert(munmap(buf + alloc_size - PAGE_SIZE, PAGE_SIZE) == 0);
+		return (buf + alloc_size - PAGE_SIZE - len);
+	} else {
+		assert(munmap(buf, PAGE_SIZE) == 0);
+		return (buf + PAGE_SIZE);
+	}
+}
+
+static void
+test_stpncpy(const char *s)
+{
+	char *src, *dst;
+	size_t size, len, bufsize, x;
+	int i, j;
+
+	size = strlen(s) + 1;
+	for (i = 0; i <= 1; i++) {
+		for (j = 0; j <= 1; j++) {
+			for (bufsize = 0; bufsize <= size + 10; bufsize++) {
+				src = makebuf(size, i);
+				memcpy(src, s, size);
+				dst = makebuf(bufsize, j);
+				memset(dst, 'X', bufsize);
+				len = (bufsize < size) ? bufsize : size - 1;
+				assert(stpncpy(dst, src, bufsize) == dst+len);
+				assert(memcmp(src, dst, len) == 0);
+				for (x = len; x < bufsize; x++)
+					assert(dst[x] == '\0');
+			}
+		}
+	}
+}
+
+int
+main(int argc, char *argv[])
+{
+
+	printf("1..3\n");
+
+	test_stpncpy("");
+	printf("ok 1 - stpncpy\n");
+	test_stpncpy("foo");
+	printf("ok 2 - stpncpy\n");
+	test_stpncpy("glorp");
+	printf("ok 3 - stpncpy\n");
+
+	exit(0);
+}
diff --git a/tools/regression/lib/libc/string/test-wcscasecmp.c b/tools/regression/lib/libc/string/test-wcscasecmp.c
new file mode 100644
index 0000000..0236507
--- /dev/null
+++ b/tools/regression/lib/libc/string/test-wcscasecmp.c
@@ -0,0 +1,88 @@
+/*-
+ * Copyright (c) 2009 David Schultz <das@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <assert.h>
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <wchar.h>
+#include <wctype.h>
+
+int
+main(int argc, char *argv[])
+{
+
+	printf("1..6\n");
+
+	setlocale(LC_CTYPE, "C");
+
+	assert(wcscasecmp(L"", L"") == 0);
+	assert(wcsncasecmp(L"", L"", 50) == 0);
+	assert(wcsncasecmp(L"", L"", 0) == 0);
+	printf("ok 1 - wcscasecmp\n");
+
+	assert(wcscasecmp(L"abc", L"abc") == 0);
+	assert(wcscasecmp(L"ABC", L"ABC") == 0);
+	assert(wcscasecmp(L"abc", L"ABC") == 0);
+	assert(wcscasecmp(L"ABC", L"abc") == 0);
+	printf("ok 2 - wcscasecmp\n");
+
+	assert(wcscasecmp(L"abc", L"xyz") < 0);
+	assert(wcscasecmp(L"ABC", L"xyz") < 0);
+	assert(wcscasecmp(L"abc", L"XYZ") < 0);
+	assert(wcscasecmp(L"ABC", L"XYZ") < 0);
+	assert(wcscasecmp(L"xyz", L"abc") > 0);
+	assert(wcscasecmp(L"XYZ", L"abc") > 0);
+	assert(wcscasecmp(L"xyz", L"ABC") > 0);
+	assert(wcscasecmp(L"XYZ", L"ABC") > 0);
+	printf("ok 3 - wcscasecmp\n");
+
+	assert(wcscasecmp(L"abc", L"ABCD") < 0);
+	assert(wcscasecmp(L"ABC", L"abcd") < 0);
+	assert(wcscasecmp(L"abcd", L"ABC") > 0);
+	assert(wcscasecmp(L"ABCD", L"abc") > 0);
+	printf("ok 4 - wcscasecmp\n");
+
+	assert(wcsncasecmp(L"abc", L"ABCD", 4) < 0);
+	assert(wcsncasecmp(L"ABC", L"abcd", 4) < 0);
+	assert(wcsncasecmp(L"abcd", L"ABC", 4) > 0);
+	assert(wcsncasecmp(L"ABCD", L"abc", 4) > 0);
+	assert(wcsncasecmp(L"abc", L"ABCD", 3) == 0);
+	assert(wcsncasecmp(L"ABC", L"abcd", 3) == 0);
+	printf("ok 5 - wcsncasecmp\n");
+
+	assert(wcscasecmp(L"λ", L"Λ") != 0);
+	setlocale(LC_CTYPE, "el_GR.UTF-8");
+	assert(wcscasecmp(L"λ", L"Λ") == 0);
+	assert(wcscasecmp(L"λ", L"Ω") < 0);
+	assert(wcscasecmp(L"Ω", L"λ") > 0);
+	printf("ok 6 - greek\n");
+
+	exit(0);
+}
diff --git a/tools/regression/lib/libc/string/test-wcsnlen.c b/tools/regression/lib/libc/string/test-wcsnlen.c
new file mode 100644
index 0000000..fda8a40
--- /dev/null
+++ b/tools/regression/lib/libc/string/test-wcsnlen.c
@@ -0,0 +1,87 @@
+/*-
+ * Copyright (c) 2009 David Schultz <das@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/mman.h>
+#include <sys/param.h>
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wchar.h>
+
+static void *
+makebuf(size_t len, int guard_at_end)
+{
+	char *buf;
+	size_t alloc_size = roundup2(len, PAGE_SIZE) + PAGE_SIZE;
+
+	buf = mmap(NULL, alloc_size, PROT_READ | PROT_WRITE, MAP_ANON, -1, 0);
+	assert(buf);
+	if (guard_at_end) {
+		assert(munmap(buf + alloc_size - PAGE_SIZE, PAGE_SIZE) == 0);
+		return (buf + alloc_size - PAGE_SIZE - len);
+	} else {
+		assert(munmap(buf, PAGE_SIZE) == 0);
+		return (buf + PAGE_SIZE);
+	}
+}
+
+static void
+test_wcsnlen(const wchar_t *s)
+{
+	wchar_t *s1;
+	size_t size, len, bufsize;
+	int i;
+
+	size = wcslen(s) + 1;
+	for (i = 0; i <= 1; i++) {
+	    for (bufsize = 0; bufsize <= size + 10; bufsize++) {
+		s1 = makebuf(bufsize * sizeof(wchar_t), i);
+		wmemcpy(s1, s, bufsize);
+		len = (size > bufsize) ? bufsize : size - 1;
+		assert(wcsnlen(s1, bufsize) == len);
+	    }
+	}
+}
+
+int
+main(int argc, char *argv[])
+{
+
+	printf("1..3\n");
+
+	test_wcsnlen(L"");
+	printf("ok 1 - wcsnlen\n");
+	test_wcsnlen(L"foo");
+	printf("ok 2 - wcsnlen\n");
+	test_wcsnlen(L"glorp");
+	printf("ok 3 - wcsnlen\n");
+
+	exit(0);
+}