Add migration planning tools and step899-908 test suite

editor/tests/step906_test.cpp

@@ -0,0 +1,49 @@
+// Step 906: Migration checkpoint store (8 tests)
+#include "graduation/MigrationCheckpointStore.h"
+#include <iostream>
+static int p=0,f=0;
+#define T(n) { std::cout << "  " << #n << "... "; }
+#define P() { std::cout << "PASS\n"; ++p; }
+#define F(m) { std::cout << "FAIL: " << m << "\n"; ++f; }
+#define C(c,m) if(!(c)){F(m);return;}
+
+void t1(){T(save_returns_checkpoint);
+    MigrationCheckpointStore st;
+    auto cp=st.save("p1",0);
+    C(!cp.checkpointId.empty(),"id");P();}
+void t2(){T(checkpoint_id_sequential);
+    MigrationCheckpointStore st;
+    auto cp1=st.save("p1",0);
+    auto cp2=st.save("p1",1);
+    C(cp1.checkpointId=="CP-1"&&cp2.checkpointId=="CP-2","ids");P();}
+void t3(){T(has_after_save);
+    MigrationCheckpointStore st;
+    auto cp=st.save("p1",0);
+    C(st.has(cp.checkpointId),"has");P();}
+void t4(){T(not_has_unknown);
+    MigrationCheckpointStore st;
+    C(!st.has("CP-99"),"not has");P();}
+void t5(){T(restore_returns_true);
+    MigrationCheckpointStore st;
+    auto cp=st.save("p1",0);
+    C(st.restore(cp.checkpointId),"restore");P();}
+void t6(){T(restore_unknown_false);
+    MigrationCheckpointStore st;
+    C(!st.restore("CP-99"),"false");P();}
+void t7(){T(count_increments);
+    MigrationCheckpointStore st;
+    st.save("p1",0);
+    st.save("p1",1);
+    C(st.count()==2,"count");P();}
+void t8(){T(to_json_has_checkpoint_id);
+    MigrationCheckpointStore st;
+    auto cp=st.save("p1",0);
+    auto j=MigrationCheckpointStore::toJson(cp);
+    C(j.contains("checkpoint_id"),"json");P();}
+
+int main(){
+    std::cout<<"Step 906: Migration checkpoint store\n";
+    t1();t2();t3();t4();t5();t6();t7();t8();
+    std::cout<<"\nResults: "<<p<<"/"<<(p+f)<<" passed\n";
+    return f?1:0;
+}