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-rw-r--r--js/src/jit-test/tests/debug/Script-getOffsetLocation.js37
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Script-getOffsetLocation.js b/js/src/jit-test/tests/debug/Script-getOffsetLocation.js
new file mode 100644
index 000000000..7cfc2e790
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Script-getOffsetLocation.js
@@ -0,0 +1,37 @@
+// getOffsetLocation agrees with getAllColumnOffsets
+
+var global = newGlobal();
+Debugger(global).onDebuggerStatement = function (frame) {
+ var script = frame.script;
+ var byOffset = [];
+ script.getAllColumnOffsets().forEach(function (entry) {
+ var {lineNumber, columnNumber, offset} = entry;
+ byOffset[offset] = {lineNumber, columnNumber};
+ });
+
+ frame.onStep = function() {
+ var offset = frame.offset;
+ var location = script.getOffsetLocation(offset);
+ if (location.isEntryPoint) {
+ assertEq(location.lineNumber, byOffset[offset].lineNumber);
+ assertEq(location.columnNumber, byOffset[offset].columnNumber);
+ } else {
+ assertEq(byOffset[offset], undefined);
+ }
+ };
+};
+
+function test(body) {
+ print("Test: " + body);
+ global.eval(`function f(n) { debugger; ${body} }`);
+ global.f(3);
+}
+
+test("for (var i = 0; i < n; ++i) ;");
+test("var w0,x1=3,y2=4,z3=9");
+test("print(n),print(n),print(n)");
+test("var o={a:1,b:2,c:3}");
+test("var a=[1,2,n]");
+
+global.eval("function ppppp() { return 1; }");
+test("1 && ppppp(ppppp()) && new Error()");