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-rw-r--r--js/src/jit-test/tests/debug/Source-text-lazy.js39
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Source-text-lazy.js b/js/src/jit-test/tests/debug/Source-text-lazy.js
new file mode 100644
index 000000000..21896b212
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Source-text-lazy.js
@@ -0,0 +1,39 @@
+/*
+ * Debugger.Source.prototype.text should correctly retrieve the source for
+ * code compiled with CompileOptions::LAZY_SOURCE.
+ */
+
+// withSourceHook isn't defined if you pass the shell the --fuzzing-safe
+// option. Skip this test silently, to avoid spurious failures.
+if (typeof withSourceHook != 'function')
+ quit(0);
+
+let g = newGlobal();
+let dbg = new Debugger(g);
+
+function test(source) {
+ // To ensure that we're getting the value the source hook returns, make
+ // it differ from the actual source.
+ let frobbed = source.replace(/debugger/, 'reggubed');
+ let log = '';
+
+ withSourceHook(function (url) {
+ log += 's';
+ assertEq(url, "BanalBivalve.jsm");
+ return frobbed;
+ }, () => {
+ dbg.onDebuggerStatement = function (frame) {
+ log += 'd';
+ assertEq(frame.script.source.text, frobbed);
+ }
+
+ g.evaluate(source, { fileName: "BanalBivalve.jsm",
+ sourceIsLazy: true });
+ });
+
+ assertEq(log, 'ds');
+}
+
+test("debugger; // Ignominious Iguana");
+test("(function () { debugger; /* Meretricious Marmoset */})();");
+test("(() => { debugger; })(); // Gaunt Gibbon");