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smowtonsmowton
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Add test for guards in the presence of fall-through between pattern and constant cases
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3 files changed

+46
-4
lines changed

3 files changed

+46
-4
lines changed

‎java/ql/test/library-tests/guards12/PrintAst.expected‎

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Original file line numberDiff line numberDiff line change
@@ -82,3 +82,23 @@ Test.java:
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# 24| 0: [StringLiteral] "g"
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# 25| 3: [DefaultCase] default
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# 25| -1: [BlockStmt] { ... }
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# 27| 5: [SwitchStmt] switch (...)
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# 27| -1: [VarAccess] s
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# 28| 0: [ConstCase] case ...
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# 28| 0: [StringLiteral] "h"
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# 29| 1: [PatternCase] case <Pattern>
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# 29| -3: [EQExpr] ... == ...
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# 29| 0: [VarAccess] len
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# 29| 1: [IntegerLiteral] 4
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#-----| 0: (Pattern case declaration)
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# 29| 0: [TypeAccess] String
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# 29| 1: [LocalVariableDeclExpr] <anonymous local variable>
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# 30| 2: [ConstCase] case ...
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# 30| 0: [StringLiteral] "i"
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# 31| 3: [LocalVariableDeclStmt] var ...;
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# 31| 0: [TypeAccess] String
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# 31| 1: [LocalVariableDeclExpr] target
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# 31| 0: [StringLiteral] "Shouldn't be controlled by any of those tests"
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# 32| 4: [BreakStmt] break
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# 33| 5: [DefaultCase] default
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# 34| 6: [BreakStmt] break

‎java/ql/test/library-tests/guards12/Test.java‎

Lines changed: 9 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -24,5 +24,14 @@ void foo(String s, boolean unknown) {
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case "g" -> { }
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default -> { }
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}
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switch (s) {
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case "h":
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case String _ when len == 4:
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case "i":
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String target = "Shouldn't be controlled by any of those tests";
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break;
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default:
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break;
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}
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}
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}

‎java/ql/test/library-tests/guards12/guard.expected‎

Lines changed: 17 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,8 @@
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hasBranchEdge
2-
| Test.java:4:7:4:22 | case ... | Test.java:2:39:27:3 | { ... } | Test.java:4:7:4:22 | case ... | true |
3-
| Test.java:5:7:5:17 | case ... | Test.java:2:39:27:3 | { ... } | Test.java:5:7:5:17 | case ... | true |
4-
| Test.java:6:7:6:17 | case ... | Test.java:2:39:27:3 | { ... } | Test.java:6:7:6:17 | case ... | true |
5-
| Test.java:7:7:7:16 | default | Test.java:2:39:27:3 | { ... } | Test.java:7:7:7:16 | default | true |
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| Test.java:4:7:4:22 | case ... | Test.java:2:39:36:3 | { ... } | Test.java:4:7:4:22 | case ... | true |
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| Test.java:5:7:5:17 | case ... | Test.java:2:39:36:3 | { ... } | Test.java:5:7:5:17 | case ... | true |
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| Test.java:6:7:6:17 | case ... | Test.java:2:39:36:3 | { ... } | Test.java:6:7:6:17 | case ... | true |
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| Test.java:7:7:7:16 | default | Test.java:2:39:36:3 | { ... } | Test.java:7:7:7:16 | default | true |
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| Test.java:10:7:10:22 | case ... | Test.java:3:9:3:21 | x | Test.java:10:7:10:22 | case ... | true |
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| Test.java:11:7:11:17 | case ... | Test.java:3:9:3:21 | x | Test.java:11:7:11:17 | case ... | true |
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| Test.java:12:7:12:17 | case ... | Test.java:3:9:3:21 | x | Test.java:12:7:12:17 | case ... | true |
@@ -31,6 +31,16 @@ hasBranchEdge
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| Test.java:24:7:24:17 | case ... | Test.java:23:19:23:20 | s2 | Test.java:24:7:24:17 | case ... | true |
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| Test.java:25:7:25:16 | default | Test.java:23:7:23:37 | case <Pattern> | Test.java:25:7:25:16 | default | true |
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| Test.java:25:7:25:16 | default | Test.java:23:19:23:20 | s2 | Test.java:25:7:25:16 | default | true |
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| Test.java:28:7:28:15 | case ... | Test.java:27:5:27:14 | switch (...) | Test.java:28:7:28:15 | case ... | true |
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| Test.java:29:7:29:34 | case <Pattern> | Test.java:29:7:29:34 | case <Pattern> | Test.java:29:19:29:19 | <anonymous local variable> | true |
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| Test.java:29:7:29:34 | case <Pattern> | Test.java:29:7:29:34 | case <Pattern> | Test.java:30:7:30:15 | case ... | false |
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| Test.java:29:7:29:34 | case <Pattern> | Test.java:29:7:29:34 | case <Pattern> | Test.java:33:7:33:14 | default | false |
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| Test.java:29:26:29:33 | ... == ... | Test.java:29:19:29:19 | <anonymous local variable> | Test.java:30:7:30:15 | case ... | false |
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| Test.java:29:26:29:33 | ... == ... | Test.java:29:19:29:19 | <anonymous local variable> | Test.java:30:7:30:15 | case ... | true |
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| Test.java:29:26:29:33 | ... == ... | Test.java:29:19:29:19 | <anonymous local variable> | Test.java:33:7:33:14 | default | false |
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| Test.java:30:7:30:15 | case ... | Test.java:29:7:29:34 | case <Pattern> | Test.java:30:7:30:15 | case ... | true |
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| Test.java:33:7:33:14 | default | Test.java:29:7:29:34 | case <Pattern> | Test.java:33:7:33:14 | default | true |
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| Test.java:33:7:33:14 | default | Test.java:29:19:29:19 | <anonymous local variable> | Test.java:33:7:33:14 | default | true |
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#select
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| Test.java:5:7:5:17 | case ... | Test.java:3:20:3:20 | s | Test.java:5:12:5:14 | "c" | true | false | Test.java:7:7:7:16 | default |
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| Test.java:5:7:5:17 | case ... | Test.java:3:20:3:20 | s | Test.java:5:12:5:14 | "c" | true | true | Test.java:5:7:5:17 | case ... |
@@ -48,3 +58,6 @@ hasBranchEdge
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| Test.java:23:27:23:34 | ... == ... | Test.java:23:27:23:29 | len | Test.java:23:34:23:34 | 4 | true | true | Test.java:23:39:23:41 | { ... } |
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| Test.java:24:7:24:17 | case ... | Test.java:21:13:21:41 | ...?...:... | Test.java:24:12:24:14 | "g" | true | false | Test.java:25:7:25:16 | default |
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| Test.java:24:7:24:17 | case ... | Test.java:21:13:21:41 | ...?...:... | Test.java:24:12:24:14 | "g" | true | true | Test.java:24:7:24:17 | case ... |
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| Test.java:28:7:28:15 | case ... | Test.java:27:13:27:13 | s | Test.java:28:12:28:14 | "h" | true | false | Test.java:33:7:33:14 | default |
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| Test.java:28:7:28:15 | case ... | Test.java:27:13:27:13 | s | Test.java:28:12:28:14 | "h" | true | true | Test.java:28:7:28:15 | case ... |
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| Test.java:30:7:30:15 | case ... | Test.java:27:13:27:13 | s | Test.java:30:12:30:14 | "i" | true | false | Test.java:33:7:33:14 | default |

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