Add m-esr52 at 52.6.0

1 files changed, 44 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Source-introductionScript-02.js b/js/src/jit-test/tests/debug/Source-introductionScript-02.js
new file mode 100644
index 000000000..0bc8324f0
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Source-introductionScript-02.js
@@ -0,0 +1,44 @@
+// Calls to 'eval', etc. by JS primitives get attributed to the point of
+// the primitive's call.
+
+var g = newGlobal();
+var dbg = new Debugger;
+var gDO = dbg.addDebuggee(g);
+var log = '';
+
+function outerHandler(frame) {
+  log += 'o';
+  var outerScript = frame.script;
+
+  dbg.onDebuggerStatement = function (frame) {
+    log += 'i';
+    var source = frame.script.source;
+    var introScript = source.introductionScript;
+    assertEq(introScript, outerScript);
+    assertEq(introScript.getOffsetLocation(source.introductionOffset).lineNumber, 1234);
+  };
+};
+
+log = '';
+dbg.onDebuggerStatement = outerHandler;
+g.evaluate('debugger; ["debugger;"].map(eval)', { lineNumber: 1234 });
+assertEq(log, 'oi');
+
+log = '';
+dbg.onDebuggerStatement = outerHandler;
+g.evaluate('debugger; "debugger;".replace(/.*/, eval);',
+           { lineNumber: 1234 });
+assertEq(log, 'oi');
+
+
+// If the call takes place in another global, however, we don't record the
+// introduction script.
+log = '';
+dbg.onDebuggerStatement = function (frame) {
+  log += 'd';
+  assertEq(frame.script.source.introductionScript, undefined);
+  assertEq(frame.script.source.introductionOffset, undefined);
+};
+["debugger;"].map(g.eval);
+"debugger;".replace(/.*/, g.eval);
+assertEq(log, 'dd');