Add some matchers for basic AST nodes.
Patch by Gábor Horváth.
Review: http://llvm-reviews.chandlerc.com/D45
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164304 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/ASTMatchers/ASTMatchersTest.cpp b/unittests/ASTMatchers/ASTMatchersTest.cpp
index 6556444..69e61f2 100644
--- a/unittests/ASTMatchers/ASTMatchersTest.cpp
+++ b/unittests/ASTMatchers/ASTMatchersTest.cpp
@@ -805,6 +805,15 @@
MethodOnYPointer));
}
+TEST(Matcher, FlowControl) {
+ EXPECT_TRUE(matches("void f() { while(true) { break; } }", breakStmt()));
+ EXPECT_TRUE(matches("void f() { while(true) { continue; } }",
+ continueStmt()));
+ EXPECT_TRUE(matches("void f() { goto FOO; FOO: ;}", gotoStmt()));
+ EXPECT_TRUE(matches("void f() { goto FOO; FOO: ;}", labelStmt()));
+ EXPECT_TRUE(matches("void f() { return; }", returnStmt()));
+}
+
TEST(HasType, MatchesAsString) {
EXPECT_TRUE(
matches("class Y { public: void x(); }; void z() {Y* y; y->x(); }",
@@ -1541,6 +1550,10 @@
EXPECT_TRUE(notMatches("int i = 10.0;", HasIntLiteral));
}
+TEST(Matcher, AsmStatement) {
+ EXPECT_TRUE(matches("void foo() { __asm(\"mov al, 2\"); }", asmStmt()));
+}
+
TEST(Matcher, Conditions) {
StatementMatcher Condition = ifStmt(hasCondition(boolLiteral(equals(true))));
@@ -2573,6 +2586,23 @@
EXPECT_TRUE(notMatches("void x() { switch(42) {} }", switchCase()));
}
+TEST(SwitchCase, MatchesSwitch) {
+ EXPECT_TRUE(matches("void x() { switch(42) { case 42:; } }", switchStmt()));
+ EXPECT_TRUE(matches("void x() { switch(42) { default:; } }", switchStmt()));
+ EXPECT_TRUE(matches("void x() { switch(42) default:; }", switchStmt()));
+ EXPECT_TRUE(notMatches("void x() {}", switchStmt()));
+}
+
+TEST(ExceptionHandling, SimpleCases) {
+ EXPECT_TRUE(matches("void foo() try { } catch(int X) { }", catchStmt()));
+ EXPECT_TRUE(matches("void foo() try { } catch(int X) { }", tryStmt()));
+ EXPECT_TRUE(notMatches("void foo() try { } catch(int X) { }", throwExpr()));
+ EXPECT_TRUE(matches("void foo() try { throw; } catch(int X) { }",
+ throwExpr()));
+ EXPECT_TRUE(matches("void foo() try { throw 5;} catch(int X) { }",
+ throwExpr()));
+}
+
TEST(HasConditionVariableStatement, DoesNotMatchCondition) {
EXPECT_TRUE(notMatches(
"void x() { if(true) {} }",
@@ -2833,6 +2863,11 @@
nestedNameSpecifier()));
}
+TEST(NullStatement, SimpleCases) {
+ EXPECT_TRUE(matches("void f() {int i;;}", nullStmt()));
+ EXPECT_TRUE(notMatches("void f() {int i;}", nullStmt()));
+}
+
TEST(NNS, MatchesTypes) {
NestedNameSpecifierMatcher Matcher = nestedNameSpecifier(
specifiesType(hasDeclaration(recordDecl(hasName("A")))));