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-rw-r--r--js/src/jit-test/tests/debug/Frame-onStep-11.js36
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-onStep-11.js b/js/src/jit-test/tests/debug/Frame-onStep-11.js
new file mode 100644
index 000000000..dae366165
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-onStep-11.js
@@ -0,0 +1,36 @@
+// Stepping out of a finally should not appear to
+// step backward to some earlier statement.
+
+var g = newGlobal();
+g.eval(`function f() {
+ debugger; // +0
+ var x = 0; // +1
+ try { // +2
+ x = 1; // +3
+ throw 'something'; // +4
+ } catch (e) { // +5
+ x = 2; // +6
+ } finally { // +7
+ x = 3; // +8
+ } // +9
+ x = 4; // +10
+ }`); // +11
+
+var dbg = Debugger(g);
+
+let foundLines = '';
+
+dbg.onDebuggerStatement = function(frame) {
+ let debugLine = frame.script.getOffsetLocation(frame.offset).lineNumber;
+ frame.onStep = function() {
+ // Only record a stop when the offset is an entry point.
+ let foundLine = this.script.getOffsetLocation(this.offset).lineNumber;
+ if (foundLine != debugLine && this.script.getLineOffsets(foundLine).indexOf(this.offset) >= 0) {
+ foundLines += "," + (foundLine - debugLine);
+ }
+ };
+};
+
+g.f();
+
+assertEq(foundLines, ",1,2,3,4,5,6,7,8,10,11");