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authorrpj <rpj>2001-10-25 23:51:53 +0000
committerrpj <rpj>2001-10-25 23:51:53 +0000
commit820ca4b34c23ef8d91edade437f0f9fd781f8b89 (patch)
tree0cf9a2f78eea742c19761b071479d94644278195 /tests/inherit1.c
parent222a76c37c89ee37eebecd53dd32fd481245e6fa (diff)
* GNUmakefile (libwsock32): Add to linker flags for
WSAGetLastError() and WSASetLastError(). * Makefile (wsock32.lib): Likewise. * create.c: Minor mostly inert changes. * implement.h (PTW32_MAX): Move into here and renamed from sched.h. (PTW32_MIN): Likewise. * GNUmakefile (TEST_ICE): Define if testing internal implementation of InterlockedCompareExchange. * Makefile (TEST_ICE): Likewise. * private.c (TEST_ICE): Likewise.
Diffstat (limited to 'tests/inherit1.c')
-rw-r--r--tests/inherit1.c51
1 files changed, 47 insertions, 4 deletions
diff --git a/tests/inherit1.c b/tests/inherit1.c
index a909eb7..2263cc6 100644
--- a/tests/inherit1.c
+++ b/tests/inherit1.c
@@ -41,6 +41,16 @@
#include "test.h"
+enum {
+ PTW32TEST_THREAD_INIT_PRIO = 0,
+ PTW32TEST_MAXPRIORITIES = 512
+};
+
+int minPrio;
+int maxPrio;
+int validPriorities[PTW32TEST_MAXPRIORITIES];
+
+
void * func(void * arg)
{
int policy;
@@ -50,6 +60,32 @@ void * func(void * arg)
return (void *) param.sched_priority;
}
+
+void *
+getValidPriorities(void * arg)
+{
+ int prioSet;
+ pthread_t threadID = pthread_self();
+ HANDLE threadH = pthread_getw32threadhandle_np(threadID);
+
+ for (prioSet = minPrio;
+ prioSet <= maxPrio;
+ prioSet++)
+ {
+ /*
+ * If prioSet is invalid then the threads priority is unchanged
+ * from the previous value. Make the previous value a known
+ * one so that we can check later.
+ */
+ SetThreadPriority(threadH, PTW32TEST_THREAD_INIT_PRIO);
+ SetThreadPriority(threadH, prioSet);
+ validPriorities[prioSet+(PTW32TEST_MAXPRIORITIES/2)] = GetThreadPriority(threadH);
+ }
+
+ return (void *) 0;
+}
+
+
int
main()
{
@@ -59,29 +95,36 @@ main()
void * result = NULL;
struct sched_param param;
struct sched_param mainParam;
- int maxPrio;
- int minPrio;
int prio;
int policy;
int inheritsched = -1;
+ pthread_t threadID = pthread_self();
+ HANDLE threadH = pthread_getw32threadhandle_np(threadID);
assert((maxPrio = sched_get_priority_max(SCHED_OTHER)) != -1);
assert((minPrio = sched_get_priority_min(SCHED_OTHER)) != -1);
+ assert(pthread_create(&t, NULL, getValidPriorities, NULL) == 0);
+ assert(pthread_join(t, &result) == 0);
+
assert(pthread_attr_init(&attr) == 0);
assert(pthread_attr_setinheritsched(&attr, PTHREAD_INHERIT_SCHED) == 0);
assert(pthread_attr_getinheritsched(&attr, &inheritsched) == 0);
assert(inheritsched == PTHREAD_INHERIT_SCHED);
- for (prio = minPrio; prio < maxPrio; prio++)
+ for (prio = minPrio; prio <= maxPrio; prio++)
{
mainParam.sched_priority = prio;
+ /* Set the thread's priority to a known initial value. */
+ SetThreadPriority(threadH, PTW32TEST_THREAD_INIT_PRIO);
+
/* Change the main thread priority */
assert(pthread_setschedparam(mainThread, SCHED_OTHER, &mainParam) == 0);
assert(pthread_getschedparam(mainThread, &policy, &mainParam) == 0);
assert(policy == SCHED_OTHER);
- assert(mainParam.sched_priority == prio);
+ assert(mainParam.sched_priority ==
+ validPriorities[prio+(PTW32TEST_MAXPRIORITIES/2)]);
for (param.sched_priority = prio;
param.sched_priority <= maxPrio;