scc

commit a2b366a3a88bbfee915c70244c9b10546c5f5cb9
parent 4aa1fb74928a33543c34f3f79c159ea3bfcb9be3
Author: Roberto E. Vargas Caballero <k0ga@shike2.net>
Date:   Wed, 29 Apr 2026 15:55:38 +0200

tests/libc: Add 0077-setlocale

Diffstat:
M
tests/libc/execute/.gitignore
 | 
1
+
A
tests/libc/execute/0077-setlocale.c
 | 
67
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
M
tests/libc/execute/libc-tests.lst
 | 
1
+

3 files changed, 69 insertions(+), 0 deletions(-)
diff --git a/tests/libc/execute/.gitignore b/tests/libc/execute/.gitignore
@@ -75,3 +75,4 @@ test.log
 0074-strftime
 0075-strftime
 0076-localeconv
+0077-setlocale
diff --git a/tests/libc/execute/0077-setlocale.c b/tests/libc/execute/0077-setlocale.c
@@ -0,0 +1,67 @@
+#include <assert.h>
+#include <locale.h>
+#include <stdio.h>
+
+/*
+output:
+testing
+done
+end:
+*/
+
+static int neg, pos;
+
+static int
+setup(void)
+{
+	neg = LC_ALL;
+	if (neg > LC_COLLATE)
+		neg = LC_COLLATE;
+	if (neg > LC_CTYPE)
+		neg = LC_CTYPE;
+	if (neg > LC_MONETARY)
+		neg = LC_MONETARY;
+	if (neg > LC_NUMERIC)
+		neg = LC_NUMERIC;
+	if (neg > LC_TIME)
+		neg = LC_TIME;
+	--neg;
+
+	pos = LC_ALL;
+	if (pos < LC_COLLATE)
+		pos = LC_COLLATE;
+	if (pos < LC_CTYPE)
+		pos = LC_CTYPE;
+	if (pos < LC_MONETARY)
+		pos = LC_MONETARY;
+	if (pos < LC_NUMERIC)
+		pos = LC_NUMERIC;
+	if (pos < LC_TIME)
+		pos = LC_TIME;
+	++pos;
+
+	return 0;
+}
+
+static void
+run(void)
+{
+	char *l1, *l2;
+
+	l1 = setlocale(pos, "C");
+	l2 = setlocale(neg, "C");
+
+	assert(l1 == NULL);
+	assert(l2 == NULL);
+}
+
+int
+main(void)
+{
+	puts("testing");
+	setup();
+	run();
+	puts("done");
+
+	return 0;
+}
diff --git a/tests/libc/execute/libc-tests.lst b/tests/libc/execute/libc-tests.lst
@@ -73,3 +73,4 @@
 0074-strftime
 0075-strftime
 0076-localeconv
+0077-setlocale