Add tests for rough edges

CSUS-LLVM · Oct 27, 2021 · 7b5e8e0 · 7b5e8e0
1 parent bf32b46
commit 7b5e8e0
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Showing 2 changed files with 50 additions and 1 deletion.
diff --git a/unittests/Basic/ddg.h b/unittests/Basic/ddg.h
@@ -20,7 +20,7 @@ makeDDG(const std::string &DDG,
       FAIL() << "Unsupported operation convertSUnits()";
     }
     void convertRegFiles() override {
-      FAIL() << "Unsupported operation convertRegFile()";
+      FAIL() << "Unsupported operation convertRegFiles()";
     }
   };
 

diff --git a/unittests/Basic/ddg_test.cpp b/unittests/Basic/ddg_test.cpp
@@ -1,5 +1,6 @@
 #include "ddg.h"
 
+#include "gtest/gtest-spi.h"
 #include "gtest/gtest.h"
 
 using namespace llvm::opt_sched;
@@ -111,4 +112,52 @@ dep 5 0 "other" 0
 
   EXPECT_EQ(7, DDG->GetNodeCnt());
 }
+
+TEST(SimpleDDG, VirtualFunctionsFailWell) {
+  static std::shared_ptr<DataDepGraph> DDG = makeDDG(R"(
+dag 3 "Simple"
+{
+dag_id fake:3
+dag_weight 1.000000
+compiler LLVM
+dag_lb -1
+dag_ub -1
+nodes
+node 0 "Inst"
+    sched_order 0
+    issue_cycle 0
+node 1 "artificial"  "__optsched_entry"
+node 2 "artificial"
+dependencies
+dep 0 1 "other" 0
+dep 1 2 "other" 0
+}
+  )");
+
+  EXPECT_FATAL_FAILURE(DDG->convertRegFiles(),
+                       "Unsupported operation convertRegFiles");
+  EXPECT_FATAL_FAILURE(DDG->convertSUnits(true, true),
+                       "Unsupported operation convertSUnits");
+}
+
+TEST(SimpleDDG, MakeInvalidDDGFailsWell) {
+  EXPECT_NONFATAL_FAILURE(makeDDG(R"(
+dag 3 "Simple"
+{
+dag_id fake:3
+dag_weight 1.000000
+compiler LLVM
+dag_lb -1
+dag_ub -1
+nodes
+node 0 "Inst"
+    sched_order 0
+    issue_cycle 0
+node 1 "artificial"  "__optsched_entry"
+node 2 "artificial"
+dependencies
+}
+  )"),
+                          "parse DDG");
+}
 } // namespace