diff options
Diffstat (limited to 'unittests/ASTMatchers/ASTMatchersTest.cpp')
| -rw-r--r-- | unittests/ASTMatchers/ASTMatchersTest.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/unittests/ASTMatchers/ASTMatchersTest.cpp b/unittests/ASTMatchers/ASTMatchersTest.cpp index bf80ad4a64..adf0e9479f 100644 --- a/unittests/ASTMatchers/ASTMatchersTest.cpp +++ b/unittests/ASTMatchers/ASTMatchersTest.cpp @@ -2377,6 +2377,40 @@ TEST(UsingDeclaration, ThroughUsingDeclaration) { declarationReference(throughUsingDecl(anything())))); } +TEST(SingleDecl, IsSingleDecl) { + StatementMatcher SingleDeclStmt = + declarationStatement(hasSingleDecl(variable(hasInitializer(anything())))); + EXPECT_TRUE(matches("void f() {int a = 4;}", SingleDeclStmt)); + EXPECT_TRUE(notMatches("void f() {int a;}", SingleDeclStmt)); + EXPECT_TRUE(notMatches("void f() {int a = 4, b = 3;}", + SingleDeclStmt)); +} + +TEST(DeclStmt, ContainsDeclaration) { + DeclarationMatcher MatchesInit = variable(hasInitializer(anything())); + + EXPECT_TRUE(matches("void f() {int a = 4;}", + declarationStatement(containsDeclaration(0, + MatchesInit)))); + EXPECT_TRUE(matches("void f() {int a = 4, b = 3;}", + declarationStatement(containsDeclaration(0, MatchesInit), + containsDeclaration(1, + MatchesInit)))); + unsigned WrongIndex = 42; + EXPECT_TRUE(notMatches("void f() {int a = 4, b = 3;}", + declarationStatement(containsDeclaration(WrongIndex, + MatchesInit)))); +} + +TEST(DeclCount, DeclCountIsCorrect) { + EXPECT_TRUE(matches("void f() {int i,j;}", + declarationStatement(declCountIs(2)))); + EXPECT_TRUE(notMatches("void f() {int i,j; int k;}", + declarationStatement(declCountIs(3)))); + EXPECT_TRUE(notMatches("void f() {int i,j, k, l;}", + declarationStatement(declCountIs(3)))); +} + TEST(While, MatchesWhileLoops) { EXPECT_TRUE(notMatches("void x() {}", whileStmt())); EXPECT_TRUE(matches("void x() { while(true); }", whileStmt())); |