Author: aaronballman
Date: Fri Dec 7 04:35:15 2018
New Revision: 348588
URL: http://llvm.org/viewvc/llvm-project?rev=348588&view=rev
Log:
Adding tests for -ast-dump; NFC.
This adds tests for various statements in C.
Modified:
cfe/trunk/test/AST/ast-dump-stmt.c
Modified: cfe/trunk/test/AST/ast-dump-stmt.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/AST/ast-dump-stmt.c?rev=348588&r1=348587&r2=348588&view=diff
==============================================================================
--- cfe/trunk/test/AST/ast-dump-stmt.c (original)
+++ cfe/trunk/test/AST/ast-dump-stmt.c Fri Dec 7 04:35:15 2018
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -std=c11 -ast-dump -ast-dump-filter Test %s | FileCheck
-strict-whitespace %s
+// RUN: %clang_cc1 -std=gnu11 -ast-dump %s | FileCheck -strict-whitespace %s
int TestLocation = 0;
// CHECK: VarDecl{{.*}}TestLocation
@@ -6,10 +6,10 @@ int TestLocation = 0;
int TestIndent = 1 + (1);
// CHECK: VarDecl{{.*}}TestIndent
-// CHECK-NEXT: {{^}}`-BinaryOperator{{[^()]*$}}
-// CHECK-NEXT: {{^}} |-IntegerLiteral{{.*0[^()]*$}}
-// CHECK-NEXT: {{^}} `-ParenExpr{{.*0[^()]*$}}
-// CHECK-NEXT: {{^}} `-IntegerLiteral{{.*0[^()]*$}}
+// CHECK-NEXT: {{^}}| `-BinaryOperator{{[^()]*$}}
+// CHECK-NEXT: {{^}}| |-IntegerLiteral{{.*0[^()]*$}}
+// CHECK-NEXT: {{^}}| `-ParenExpr{{.*0[^()]*$}}
+// CHECK-NEXT: {{^}}| `-IntegerLiteral{{.*0[^()]*$}}
void TestDeclStmt() {
int x = 0;
@@ -126,3 +126,239 @@ void TestGenericSelectionExpressions(int
// CHECK-NEXT: BuiltinType 0x{{[^ ]*}} 'int'
// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:29> 'int' 12
}
+
+void TestLabelsAndGoto(void) {
+ // Note: case and default labels are handled by TestSwitch().
+
+label1:
+ ;
+ // CHECK: LabelStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:1, line:[[@LINE-1]]:3>
'label1'
+ // CHECK-NEXT: NullStmt 0x{{[^ ]*}} <col:3>
+
+ goto label2;
+ // CHECK-NEXT: GotoStmt 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:8> 'label2'
0x{{[^ ]*}}
+
+label2:
+ 0;
+ // CHECK-NEXT: LabelStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:1,
line:[[@LINE-1]]:3> 'label2'
+ // CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:3> 'int' 0
+
+ void *ptr = &&label1;
+ // CHECK-NEXT: DeclStmt
+ // CHECK-NEXT: VarDecl
+ // CHECK-NEXT: AddrLabelExpr 0x{{[^ ]*}} <col:15, col:17> 'void *' label1
0x{{[^ ]*}}
+
+ goto *ptr;
+ // CHECK-NEXT: IndirectGotoStmt 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:9>
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:9> 'void *' lvalue Var 0x{{[^
]*}} 'ptr' 'void *'
+}
+
+void TestSwitch(int i) {
+ switch (i) {
+ // CHECK: SwitchStmt 0x{{[^ ]*}} <line:[[@LINE-1]]:3, line:[[@LINE+32]]:3>
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:11> 'int' lvalue ParmVar 0x{{[^
]*}} 'i' 'int'
+ // CHECK-NEXT: CompoundStmt 0x{{[^ ]*}} <col:14, line:[[@LINE+29]]:3>
+ case 0:
+ break;
+ // CHECK-NEXT: CaseStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
+ // CHECK-NEXT: ConstantExpr
+ // CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:8> 'int' 0
+ // CHECK-NEXT: BreakStmt 0x{{[^ ]*}} <line:[[@LINE-4]]:5>
+ case 1:
+ case 2:
+ break;
+ // CHECK-NEXT: CaseStmt 0x{{[^ ]*}} <line:[[@LINE-3]]:3, line:[[@LINE-1]]:5>
+ // CHECK-NEXT: ConstantExpr
+ // CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:8> 'int' 1
+ // CHECK-NEXT: CaseStmt 0x{{[^ ]*}} <line:[[@LINE-5]]:3, line:[[@LINE-4]]:5>
+ // CHECK-NEXT: ConstantExpr
+ // CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:8> 'int' 2
+ // CHECK-NEXT: BreakStmt 0x{{[^ ]*}} <line:[[@LINE-7]]:5>
+ default:
+ break;
+ // CHECK-NEXT: DefaultStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3,
line:[[@LINE-1]]:5>
+ // CHECK-NEXT: BreakStmt 0x{{[^ ]*}} <col:5>
+ case 3 ... 5:
+ break;
+ // CHECK-NEXT: CaseStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
gnu_range
+ // CHECK-NEXT: ConstantExpr
+ // CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:8> 'int' 3
+ // CHECK-NEXT: ConstantExpr
+ // CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:14> 'int' 5
+ // CHECK-NEXT: BreakStmt 0x{{[^ ]*}} <line:[[@LINE-6]]:5>
+ }
+}
+
+void TestIf(_Bool b) {
+ if (b)
+ ;
+ // CHECK: IfStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:7> '_Bool' lvalue ParmVar 0x{{[^
]*}} 'b' '_Bool'
+ // CHECK-NEXT: NullStmt
+
+ if (b) {}
+ // CHECK: IfStmt 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:11>
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:7> '_Bool' lvalue ParmVar 0x{{[^
]*}} 'b' '_Bool'
+ // CHECK-NEXT: CompoundStmt
+
+ if (b)
+ ;
+ else
+ ;
+ // CHECK: IfStmt 0x{{[^ ]*}} <line:[[@LINE-4]]:3, line:[[@LINE-1]]:5>
has_else
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:7> '_Bool' lvalue ParmVar 0x{{[^
]*}} 'b' '_Bool'
+ // CHECK-NEXT: NullStmt 0x{{[^ ]*}} <line:[[@LINE-6]]:5>
+ // CHECK-NEXT: NullStmt 0x{{[^ ]*}} <line:[[@LINE-5]]:5>
+
+ if (b) {}
+ else {}
+ // CHECK: IfStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:9>
has_else
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:7> '_Bool' lvalue ParmVar 0x{{[^
]*}} 'b' '_Bool'
+ // CHECK-NEXT: CompoundStmt 0x{{[^ ]*}} <col:10, col:11>
+ // CHECK-NEXT: CompoundStmt 0x{{[^ ]*}} <line:[[@LINE-5]]:8, col:9>
+
+ if (b)
+ ;
+ else if (b)
+ ;
+ // CHECK: IfStmt 0x{{[^ ]*}} <line:[[@LINE-4]]:3, line:[[@LINE-1]]:5>
has_else
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:7> '_Bool' lvalue ParmVar 0x{{[^
]*}} 'b' '_Bool'
+ // CHECK-NEXT: NullStmt 0x{{[^ ]*}} <line:[[@LINE-6]]:5>
+ // CHECK-NEXT: IfStmt 0x{{[^ ]*}} <line:[[@LINE-6]]:8, line:[[@LINE-5]]:5>
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:12> '_Bool' lvalue ParmVar
0x{{[^ ]*}} 'b' '_Bool'
+ // CHECK-NEXT: NullStmt 0x{{[^ ]*}} <line:[[@LINE-8]]:5>
+
+ if (b)
+ ;
+ else if (b)
+ ;
+ else
+ ;
+ // CHECK: IfStmt 0x{{[^ ]*}} <line:[[@LINE-6]]:3, line:[[@LINE-1]]:5>
has_else
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:7> '_Bool' lvalue ParmVar 0x{{[^
]*}} 'b' '_Bool'
+ // CHECK-NEXT: NullStmt 0x{{[^ ]*}} <line:[[@LINE-8]]:5>
+ // CHECK-NEXT: IfStmt 0x{{[^ ]*}} <line:[[@LINE-8]]:8, line:[[@LINE-5]]:5>
has_else
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:12> '_Bool' lvalue ParmVar
0x{{[^ ]*}} 'b' '_Bool'
+ // CHECK-NEXT: NullStmt 0x{{[^ ]*}} <line:[[@LINE-10]]:5>
+ // CHECK-NEXT: NullStmt 0x{{[^ ]*}} <line:[[@LINE-9]]:5>
+}
+
+void TestIteration(_Bool b) {
+ while (b)
+ ;
+ // CHECK: WhileStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:10> '_Bool' lvalue ParmVar
0x{{[^ ]*}} 'b' '_Bool'
+ // CHECK-NEXT: NullStmt 0x{{[^ ]*}} <line:[[@LINE-4]]:5>
+
+ do
+ ;
+ while (b);
+ // CHECK: DoStmt 0x{{[^ ]*}} <line:[[@LINE-3]]:3, line:[[@LINE-1]]:11>
+ // CHECK-NEXT: NullStmt 0x{{[^ ]*}} <line:[[@LINE-3]]:5>
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:10> '_Bool' lvalue ParmVar
0x{{[^ ]*}} 'b' '_Bool'
+
+ for (int i = 0; i < 10; ++i)
+ ;
+ // CHECK: ForStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
+ // CHECK-NEXT: DeclStmt
+ // CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:8, col:16> col:12 used i 'int' cinit
+ // CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:16> 'int' 0
+ // CHECK-NEXT: <<<NULL>>>
+ // CHECK-NEXT: BinaryOperator 0x{{[^ ]*}} <col:19, col:23> 'int' '<'
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:19> 'int' lvalue Var 0x{{[^ ]*}}
'i' 'int'
+ // CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:23> 'int' 10
+ // CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:27, col:29> 'int' prefix '++'
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:29> 'int' lvalue Var 0x{{[^ ]*}}
'i' 'int'
+ // CHECK-NEXT: NullStmt
+
+ for (b; b; b)
+ ;
+ // CHECK: ForStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:8> '_Bool' lvalue ParmVar 0x{{[^
]*}} 'b' '_Bool'
+ // CHECK-NEXT: <<<NULL>>>
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:11> '_Bool' lvalue ParmVar
0x{{[^ ]*}} 'b' '_Bool'
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> '_Bool' lvalue ParmVar
0x{{[^ ]*}} 'b' '_Bool'
+ // CHECK-NEXT: NullStmt
+
+ for (; b; b = !b)
+ ;
+ // CHECK: ForStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
+ // CHECK-NEXT: <<<NULL>>>
+ // CHECK-NEXT: <<<NULL>>>
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:10> '_Bool' lvalue ParmVar
0x{{[^ ]*}} 'b' '_Bool'
+ // CHECK-NEXT: BinaryOperator 0x{{[^ ]*}} <col:13, col:18> '_Bool' '='
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:13> '_Bool' lvalue ParmVar
0x{{[^ ]*}} 'b' '_Bool'
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:17, col:18> 'int' prefix '!'
cannot overflow
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:18> '_Bool' lvalue ParmVar
0x{{[^ ]*}} 'b' '_Bool'
+ // CHECK-NEXT: NullStmt
+
+ for (; b;)
+ ;
+ // CHECK: ForStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
+ // CHECK-NEXT: <<<NULL>>>
+ // CHECK-NEXT: <<<NULL>>>
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:10> '_Bool' lvalue ParmVar
0x{{[^ ]*}} 'b' '_Bool'
+ // CHECK-NEXT: <<<NULL>>>
+ // CHECK-NEXT: NullStmt
+
+ for (;; b = !b)
+ ;
+ // CHECK: ForStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
+ // CHECK-NEXT: <<<NULL>>>
+ // CHECK-NEXT: <<<NULL>>>
+ // CHECK-NEXT: <<<NULL>>>
+ // CHECK-NEXT: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-6]]:11, col:16>
'_Bool' '='
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:11> '_Bool' lvalue ParmVar
0x{{[^ ]*}} 'b' '_Bool'
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:15, col:16> 'int' prefix '!'
cannot overflow
+ // CHECK-NEXT: ImplicitCastExpr
+ // CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:16> '_Bool' lvalue ParmVar
0x{{[^ ]*}} 'b' '_Bool'
+ // CHECK-NEXT: NullStmt
+
+ for (;;)
+ ;
+ // CHECK: ForStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
+ // CHECK-NEXT: <<<NULL>>>
+ // CHECK-NEXT: <<<NULL>>>
+ // CHECK-NEXT: <<<NULL>>>
+ // CHECK-NEXT: <<<NULL>>>
+ // CHECK-NEXT: NullStmt
+}
+
+void TestJumps(void) {
+ // goto and computed goto was tested in TestLabelsAndGoto().
+
+ while (1) {
+ continue;
+ // CHECK: ContinueStmt 0x{{[^ ]*}} <line:[[@LINE-1]]:5>
+ break;
+ // CHECK: BreakStmt 0x{{[^ ]*}} <line:[[@LINE-1]]:5>
+ }
+ return;
+ // CHECK: ReturnStmt 0x{{[^ ]*}} <line:[[@LINE-1]]:3>
+
+ return TestSwitch(1);
+ // CHECK: ReturnStmt 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:22>
+ // CHECK-NEXT: CallExpr 0x{{[^ ]*}} <col:10, col:22> 'void'
+}
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