tests: add CFRunLoop mode membership tests

Tests/CFRunLoop/membership.m

@@ -0,0 +1,107 @@
+#include <CoreFoundation/CFRunLoop.h>
+#include <CoreFoundation/CFDate.h>
+
+#include "../CFTesting.h"
+#include <pthread.h>
+
+static Boolean
+allModesContain (CFRunLoopRef rl, CFStringRef mode)
+{
+  Boolean found = false;
+  CFArrayRef modes = CFRunLoopCopyAllModes (rl);
+  if (modes != NULL)
+    {
+      CFRange r = CFRangeMake (0, CFArrayGetCount (modes));
+      found = CFArrayContainsValue (modes, r, mode);
+      CFRelease (modes);
+    }
+  return found;
+}
+
+static void *
+body (void *unused)
+{
+  CFRunLoopRef rl;
+  CFRunLoopSourceContext sc = {0};
+  CFRunLoopSourceRef src;
+  CFRunLoopSourceRef csrc;
+  CFRunLoopObserverRef obs;
+  CFRunLoopTimerRef timer;
+  CFStringRef cur;
+  CFArrayRef modes;
+
+  rl = CFRunLoopGetCurrent ();
+  PASS_CF(rl != NULL, "CFRunLoopGetCurrent returns a run loop.");
+  PASS_CF(CFRunLoopGetMain () != NULL, "CFRunLoopGetMain returns a run loop.");
+
+  cur = CFRunLoopCopyCurrentMode (rl);
+  PASS_CF(cur == NULL, "CFRunLoopCopyCurrentMode is NULL when not running.");
+
+  modes = CFRunLoopCopyAllModes (rl);
+  PASS_CF(modes != NULL, "CFRunLoopCopyAllModes returns a non-NULL array.");
+  if (modes != NULL)
+    CFRelease (modes);
+
+  src = CFRunLoopSourceCreate (NULL, 0, &sc);
+  PASS_CF(src != NULL, "Created a version 0 run loop source.");
+  PASS_CF(CFRunLoopContainsSource (rl, src, CFSTR ("testMode1")) == false,
+          "Source is not contained before being added.");
+  CFRunLoopAddSource (rl, src, CFSTR ("testMode1"));
+  PASS_CF(CFRunLoopContainsSource (rl, src, CFSTR ("testMode1")) == true,
+          "Source is contained after being added to its mode.");
+  PASS_CF(CFRunLoopContainsSource (rl, src, kCFRunLoopDefaultMode) == false,
+          "Source is not contained in a mode it was not added to.");
+  PASS_CF(allModesContain (rl, CFSTR ("testMode1")) == true,
+          "CFRunLoopCopyAllModes lists a mode after a source is added to it.");
+  CFRunLoopRemoveSource (rl, src, CFSTR ("testMode1"));
+  PASS_CF(CFRunLoopContainsSource (rl, src, CFSTR ("testMode1")) == false,
+          "Source is not contained after being removed.");
+  CFRelease (src);
+
+  obs = CFRunLoopObserverCreate (NULL, kCFRunLoopAllActivities, false, 0, NULL,
+                                 NULL);
+  PASS_CF(obs != NULL, "Created a run loop observer.");
+  PASS_CF(CFRunLoopContainsObserver (rl, obs, kCFRunLoopDefaultMode) == false,
+          "Observer is not contained before being added.");
+  CFRunLoopAddObserver (rl, obs, kCFRunLoopDefaultMode);
+  PASS_CF(CFRunLoopContainsObserver (rl, obs, kCFRunLoopDefaultMode) == true,
+          "Observer is contained after being added.");
+  CFRunLoopRemoveObserver (rl, obs, kCFRunLoopDefaultMode);
+  PASS_CF(CFRunLoopContainsObserver (rl, obs, kCFRunLoopDefaultMode) == false,
+          "Observer is not contained after being removed.");
+  CFRelease (obs);
+
+  timer = CFRunLoopTimerCreate (NULL, CFAbsoluteTimeGetCurrent () + 1000, 0, 0,
+                                0, NULL, NULL);
+  PASS_CF(timer != NULL, "Created a run loop timer.");
+  PASS_CF(CFRunLoopContainsTimer (rl, timer, kCFRunLoopDefaultMode) == false,
+          "Timer is not contained before being added.");
+  CFRunLoopAddTimer (rl, timer, kCFRunLoopDefaultMode);
+  PASS_CF(CFRunLoopContainsTimer (rl, timer, kCFRunLoopDefaultMode) == true,
+          "Timer is contained after being added.");
+  CFRunLoopRemoveTimer (rl, timer, kCFRunLoopDefaultMode);
+  PASS_CF(CFRunLoopContainsTimer (rl, timer, kCFRunLoopDefaultMode) == false,
+          "Timer is not contained after being removed.");
+  CFRelease (timer);
+
+  CFRunLoopAddCommonMode (rl, CFSTR ("testCommonMode"));
+  csrc = CFRunLoopSourceCreate (NULL, 0, &sc);
+  CFRunLoopAddSource (rl, csrc, kCFRunLoopCommonModes);
+  PASS_CF(CFRunLoopContainsSource (rl, csrc, kCFRunLoopCommonModes) == true,
+          "Source added to the common modes is contained in kCFRunLoopCommonModes.");
+  PASS_CF(CFRunLoopContainsSource (rl, csrc, kCFRunLoopDefaultMode) == true,
+          "Source added to the common modes reaches kCFRunLoopDefaultMode.");
+  PASS_CF(CFRunLoopContainsSource (rl, csrc, CFSTR ("testCommonMode")) == true,
+          "Source added to the common modes reaches a registered common mode.");
+  CFRelease (csrc);
+
+  return NULL;
+}
+
+int main (void)
+{
+  pthread_t th;
+  pthread_create (&th, NULL, body, NULL);
+  pthread_join (th, NULL);
+  return 0;
+}