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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/debug/Frame-onPop-23.js')
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diff --git a/js/src/jit-test/tests/debug/Frame-onPop-23.js b/js/src/jit-test/tests/debug/Frame-onPop-23.js
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+++ b/js/src/jit-test/tests/debug/Frame-onPop-23.js
@@ -0,0 +1,34 @@
+// Check that the line number reported at an onPop stop makes sense,
+// even when it happens on an "artificial" instruction.
+
+var g = newGlobal();
+
+// This bit of code arranges for the line number of the "artificial"
+// instruction to be something nonsensical -- the middle of a loop
+// which cannot be entered.
+g.eval(`function f() {
+ debugger; // +0
+ if(false) { // +1
+ for(var b=0; b<0; b++) { // +2
+ c = 2; // +3
+ } // +4
+ } // +5
+} // +6
+`);
+
+var dbg = Debugger(g);
+
+let debugLine;
+let foundLine;
+
+dbg.onDebuggerStatement = function(frame) {
+ debugLine = frame.script.getOffsetLocation(frame.offset).lineNumber;
+ frame.onPop = function(c) {
+ foundLine = this.script.getOffsetLocation(this.offset).lineNumber;
+ };
+};
+
+g.eval("f();\n");
+
+// The stop should happen on the closing brace of the function.
+assertEq(foundLine == debugLine + 6, true);