add PI mutex tests

[libc-test] / src / functional / pthread_robust.c

diff --git a/src/functional/pthread_robust.c b/src/functional/pthread_robust.c
index 087353b..44f846f 100644 (file)
--- a/src/functional/pthread_robust.c
+++ b/src/functional/pthread_robust.c
@@ -4,11 +4,9 @@
 #include "test.h"
 
 #define TEST(r, f, m) ( \
-       ((r) = (f)) == 0 || (t_error("%s failed: (pshared==%d) %s (" m ")\n", #f, pshared, strerror(r)), 0) )
+       ((r) = (f)) == 0 || (t_error("%s failed: (pshared==%d, pi==%d) %s (" m ")\n", #f, pshared, pi, strerror(r)), 0) )
 #define TESTX(r, f, x, m) ( \
-       ((r) = (f)) == (x) || (t_error("%s failed: (pshared==%d) got %d \"%s\" want %d \"%s\" (" m ")\n", #f, pshared, r, strerror(r), x, strerror(x)), 0) )
-
-static int pshared;
+       ((r) = (f)) == (x) || (t_error("%s failed: (pshared==%d, pi==%d) got %d \"%s\" want %d \"%s\" (" m ")\n", #f, pshared, pi, r, strerror(r), x, strerror(x)), 0) )
 
 static void *start_lock(void *arg)
 {
@@ -25,7 +23,7 @@ static void *start_wait(void *arg)
        return 0;
 }
 
-void f(void)
+void f(int pshared, int pi)
 {
        pthread_t td;
        int r;
@@ -41,6 +39,8 @@ void f(void)
        TEST(r, pthread_mutexattr_setrobust(&mtx_a, PTHREAD_MUTEX_ROBUST), "setting robust attribute");
        if (pshared)
                TEST(r, pthread_mutexattr_setpshared(&mtx_a, PTHREAD_PROCESS_SHARED), "setting pshared attribute");
+       if (pi)
+               TEST(r, pthread_mutexattr_setprotocol(&mtx_a, PTHREAD_PRIO_INHERIT), "setting PI attribute");
        TEST(r, pthread_mutex_init(&mtx, &mtx_a), "initializing robust mutex");
        TEST(r, pthread_mutex_lock(&mtx), "locking robust mutex");
        TEST(r, pthread_mutex_unlock(&mtx), "unlocking robust mutex");
@@ -76,8 +76,8 @@ void f(void)
 
 int main(void)
 {
-       f();
-       pshared=1;
-       f();
+       for (int pshared=0; pshared<=1; pshared++)
+               for (int pi=0; pi<=1; pi++)
+                       f(pshared, pi);
        return t_status;
 }