Add variable read/write flag test for c++20 three-way comparison

eclipse-cdt · Jan 28, 2023 · ae8da7e · ae8da7e
1 parent a8b3401
commit ae8da7e
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Showing 2 changed files with 24 additions and 1 deletion.
diff --git a/...rg.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2TestBase.java b/...rg.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2TestBase.java
@@ -539,7 +539,12 @@ public AST2AssertionHelper(String contents, boolean isCPP) throws ParserExceptio
 		}
 
 		public AST2AssertionHelper(String contents, ParserLanguage lang) throws ParserException {
-			super(contents, parse(contents, lang, ScannerKind.GNU, false));
+			this(contents, lang, ScannerKind.GNU);
+		}
+
+		public AST2AssertionHelper(String contents, ParserLanguage lang, ScannerKind scannerKind)
+				throws ParserException {
+			super(contents, parse(contents, lang, scannerKind, false));
 			this.isCPP = lang.isCPP();
 		}
 	}

diff --git a/....core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/VariableReadWriteFlagsTest.java b/....core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/VariableReadWriteFlagsTest.java
@@ -17,6 +17,7 @@
 import java.util.Optional;
 
 import org.eclipse.cdt.core.dom.ast.IASTName;
+import org.eclipse.cdt.core.parser.ParserLanguage;
 import org.eclipse.cdt.internal.core.dom.parser.c.CVariableReadWriteFlags;
 import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVariableReadWriteFlags;
 import org.eclipse.cdt.internal.core.parser.ParserException;
@@ -36,6 +37,10 @@ protected class AssertionHelper extends AST2AssertionHelper {
 			super(contents, isCPP);
 		}
 
+		AssertionHelper(String contents, ParserLanguage lang, ScannerKind scannerKind) throws ParserException {
+			super(contents, lang, scannerKind);
+		}
+
 		void assertReadWriteFlags(String context, String name, Optional<Integer> expectedFlags) throws Exception {
 			IASTName variable = findName(context, name);
 			assertNotNull(variable);
@@ -95,6 +100,11 @@ protected AssertionHelper getCPPAssertionHelper() throws ParserException, IOExce
 		return new AssertionHelper(code, true);
 	}
 
+	protected AssertionHelper getCPP20AssertionHelper() throws ParserException, IOException {
+		String code = getAboveComment();
+		return new AssertionHelper(code, ParserLanguage.CPP, ScannerKind.STDCPP20);
+	}
+
 	//	int test(int a) {
 	//	  a = 2;
 	//	  a *= 3;
@@ -107,6 +117,14 @@ public void testSimpleAccess() throws Exception {
 		a.assertReadWriteFlags("a + 1", "a", READ);
 	}
 
+	//	auto test(int a) {
+	//	  return a <=> 1;
+	//	}
+	public void testThreeWayComparisonAccess() throws Exception {
+		AssertionHelper a = getCPP20AssertionHelper();
+		a.assertReadWriteFlags("a <=> 1", "a", READ);
+	}
+
 	//	class C {
 	//	public:
 	//	  C(int);