Add a regression test for the pthread_{,attr}_{get,set}name_np() API.

regress/lib/libpthread/Makefile

@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.9 2003/02/20 21:09:40 uwe Exp $
+#	$NetBSD: Makefile,v 1.10 2003/02/26 22:05:02 thorpej Exp $
 
 .include <bsd.own.mk>
 
@@ -16,7 +16,7 @@ ARCHSUBDIR=     ${MACHINE_CPU}
 .if defined(ARCHSUBDIR)
 
 SUBDIR+= barrier1 cond1 cond2 cond3 cond4 cond5 \
-	 mutex1 mutex2 mutex3 mutex4 once1 once2 sem
+	 mutex1 mutex2 mutex3 mutex4 name once1 once2 sem
 
 .endif
 

regress/lib/libpthread/name/Makefile

@@ -0,0 +1,15 @@
+#	$NetBSD: Makefile,v 1.1 2003/02/26 22:05:03 thorpej Exp $
+
+WARNS=1
+
+PROG=	name
+SRCS=	name.c
+
+LDADD=	-lpthread
+
+NOMAN=
+
+regress:
+	./name
+
+.include <bsd.prog.mk>

regress/lib/libpthread/name/name.c

@@ -0,0 +1,66 @@
+/*	$NetBSD: name.c,v 1.1 2003/02/26 22:05:03 thorpej Exp $	*/
+
+#include <assert.h>
+#include <err.h>
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+void *threadfunc(void *arg);
+
+#define	NAME_TOO_LONG	"12345678901234567890123456789012"	/* 32 chars */
+#define	NAME_JUST_RIGHT	"1234567890123456789012345678901"	/* 31 chars */
+
+#define	CONST_NAME	"xyzzy"
+char non_const_name[] = CONST_NAME;
+
+int
+main(int argc, char *argv[])
+{
+	pthread_t thr, self = pthread_self();
+	pthread_attr_t attr;
+	char retname[32];
+	int ret;
+
+	pthread_attr_init(&attr);
+	assert(0 == pthread_attr_getname_np(&attr, retname, sizeof(retname),
+	    NULL));
+	assert(retname[0] == '\0');
+	assert(EINVAL == pthread_attr_setname_np(&attr, NAME_TOO_LONG, NULL));
+	assert(0 == pthread_attr_setname_np(&attr, "%s", NAME_JUST_RIGHT));
+
+	strcpy(retname, "foo");
+	assert(0 == pthread_getname_np(self, retname, sizeof(retname)));
+	assert(retname[0] == '\0');
+
+	ret = pthread_create(&thr, &attr, threadfunc, NULL);
+	if (ret != 0)
+		err(1, "pthread_create");
+
+	ret = pthread_join(thr, NULL);
+	if (ret != 0)
+		err(1, "pthread_join");
+
+	assert(ESRCH == pthread_getname_np(thr, retname, sizeof(retname)));
+
+	return 0;
+}
+
+void *
+threadfunc(void *arg)
+{
+	pthread_t self = pthread_self();
+	char retname[32];
+
+	assert(0 == pthread_getname_np(self, retname, sizeof(retname)));
+	assert(0 == strcmp(retname, NAME_JUST_RIGHT));
+
+	assert(0 == pthread_setname_np(self, non_const_name, NULL));
+	memset(non_const_name, 0, sizeof(non_const_name));
+	assert(0 == pthread_getname_np(self, retname, sizeof(retname)));
+	assert(0 == strcmp(retname, CONST_NAME));
+
+	return NULL;
+}