threadOnce further reduce boilerplate

also latch failure
2023-09-04 11:26:32 +02:00
parent 59164a63f7
commit d7e49605cc
10 changed files with 76 additions and 59 deletions
@@ -267,11 +267,31 @@ void testStrDiff()
          "+ \" yyy\"\n");
 }

+size_t onceCount[2];
+
+template<size_t I>
+void onceInc() {
+    onceCount[I]++;
+}
+
+void testOnce()
+{
+    testShow()<<__func__;
+
+    threadOnce<onceInc<0>>();
+    threadOnce<onceInc<1>>();
+    threadOnce<onceInc<0>>();
+    threadOnce<onceInc<1>>();
+
+    testEq(onceCount[0], 1u);
+    testEq(onceCount[1], 1u);
+}
+
 } // namespace

 MAIN(testutil)
 {
-    testPlan(33);
+    testPlan(35);
    testTrue(version_abi_check())<<" 0x"<<std::hex<<PVXS_VERSION<<" ~= 0x"<<std::hex<<PVXS_ABI_VERSION;
    testServerGUID();
    testFill();
@@ -280,5 +300,6 @@ MAIN(testutil)
    testAccount();
    testTestEq();
    testStrDiff();
+    testOnce();
    return testDone();
 }