mirrors/cdt
1
0
Fork 0
mirror of https://github.com/eclipse-cdt/cdt synced 2025-07-25 01:45:33 +02:00
Code Issues Wiki Activity

Add test for c++20 three-way comparison expression

Browse source
This commit is contained in:
Igor V. Kovalenko 2023-01-18 20:53:11 +03:00 • committed by Jonah Graham
parent 5622e59e5f
commit 5eb89637b2
2 changed files with 31 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2TestBase.java
View file

@ -111,6 +111,12 @@ public abstract class AST2TestBase extends SemanticTestBase {
public boolean isUseGNUExtensions() {
return true;
}
},
STDCPP20 {
@Override
public boolean isUseGNUExtensions() {
return false;
}
};
public abstract boolean isUseGNUExtensions();
@ -122,6 +128,7 @@ public abstract class AST2TestBase extends SemanticTestBase {
private static final ScannerInfo GNU_SCANNER_INFO = new ScannerInfo(getGnuMap());
private static final ScannerInfo SCANNER_INFO = new ScannerInfo(getStdMap());
private static final ScannerInfo STDCPP20_SCANNER_INFO = new ScannerInfo(getStdCpp20Map());
private static Map<String, String> getGnuMap() {
Map<String, String> map = new HashMap<>();
@ -147,6 +154,12 @@ public abstract class AST2TestBase extends SemanticTestBase {
return map;
}
private static Map<String, String> getStdCpp20Map() {
Map<String, String> map = getStdMap();
map.put("__cpp_impl_three_way_comparison", "201907L");
return map;
}
public AST2TestBase() {
super();
}
@ -227,6 +240,8 @@ public abstract class AST2TestBase extends SemanticTestBase {
switch (scannerKind) {
case GNU:
return GNU_SCANNER_INFO;
case STDCPP20:
return STDCPP20_SCANNER_INFO;
case STD:
default:
return SCANNER_INFO;
@ -294,16 +309,25 @@ public abstract class AST2TestBase extends SemanticTestBase {
assertEquals(x.getName().toString(), x2.getName().toString());
}
protected void validateSimpleBinaryExpressionC(String code, int operand) throws ParserException {
IASTBinaryExpression e = (IASTBinaryExpression) getExpressionFromStatementInCode(code, ParserLanguage.C);
protected void validateSimpleBinaryExpression(String code, int operator, ParserLanguage language,
ScannerKind scannerKind) throws ParserException {
IASTBinaryExpression e = (IASTBinaryExpression) getExpressionFromStatementInCode(code, language, scannerKind);
assertNotNull(e);
assertEquals(e.getOperator(), operand);
assertEquals(e.getOperator(), operator);
IASTIdExpression x = (IASTIdExpression) e.getOperand1();
assertEquals(x.getName().toString(), "x"); //$NON-NLS-1$
IASTIdExpression y = (IASTIdExpression) e.getOperand2();
assertEquals(y.getName().toString(), "y"); //$NON-NLS-1$
}
protected void validateSimpleBinaryExpressionC(String code, int operator) throws ParserException {
validateSimpleBinaryExpression(code, operator, ParserLanguage.C, ScannerKind.STD);
}
protected void validateSimpleBinaryExpressionCPP20(String code, int operator) throws ParserException {
validateSimpleBinaryExpression(code, operator, ParserLanguage.CPP, ScannerKind.STDCPP20);
}
protected IASTExpression getExpressionFromStatementInCode(String code, ParserLanguage language)
throws ParserException {
return getExpressionFromStatementInCode(code, language, ScannerKind.STD);

4
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2Tests.java
View file

@ -505,6 +505,10 @@ public class AST2Tests extends AST2TestBase {
validateConditionalExpressionC("x ? y : x"); //$NON-NLS-1$
}
public void testCPP20Expressions() throws ParserException {
validateSimpleBinaryExpressionCPP20("x<=>y", IASTBinaryExpression.op_threewaycomparison); //$NON-NLS-1$
}
public void testMultipleDeclarators() throws Exception {
IASTTranslationUnit tu = parse("int r, s;", C); //$NON-NLS-1$
assertTrue(tu.isFrozen());