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-rw-r--r--js/src/jit-test/tests/debug/Frame-onStep-16.js34
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-onStep-16.js b/js/src/jit-test/tests/debug/Frame-onStep-16.js
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index 000000000..b011da428
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+++ b/js/src/jit-test/tests/debug/Frame-onStep-16.js
@@ -0,0 +1,34 @@
+// Stepping through a function with a return statement should pause on
+// the closing brace of the function.
+
+var g = newGlobal();
+var dbg = Debugger(g);
+var log;
+
+function test(fnStr) {
+ log = '';
+ g.eval(fnStr);
+
+ dbg.onDebuggerStatement = function(frame) {
+ frame.onStep = function() {
+ let {lineNumber, isEntryPoint} = frame.script.getOffsetLocation(frame.offset);
+ if (isEntryPoint) {
+ log += lineNumber + ' ';
+ }
+ };
+ };
+
+ g.eval("f(23);");
+}
+
+test("function f(x) {\n" + // 1
+ " debugger;\n" + // 2
+ " return 23 + x;\n" + // 3
+ "}\n"); // 4
+assertEq(log, '3 4 ');
+
+test("function f(x) {\n" + // 1
+ " debugger;\n" + // 2
+ " return;\n" + // 3
+ "}\n"); // 4
+assertEq(log, '3 4 ');