Add m-esr52 at 52.6.0

1 files changed, 91 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Source-displayURL.js b/js/src/jit-test/tests/debug/Source-displayURL.js
new file mode 100644
index 000000000..a16a76186
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Source-displayURL.js
@@ -0,0 +1,91 @@
+/* -*- js-indent-level: 4; indent-tabs-mode: nil -*- */
+// Source.prototype.displayURL can be a string or null.
+
+let g = newGlobal('new-compartment');
+let dbg = new Debugger;
+let gw = dbg.addDebuggee(g);
+
+function getDisplayURL() {
+    let fw = gw.makeDebuggeeValue(g.f);
+    return fw.script.source.displayURL;
+}
+
+// Without a source url
+g.evaluate("function f(x) { return 2*x; }");
+assertEq(getDisplayURL(), null);
+
+// With a source url
+g.evaluate("function f(x) { return 2*x; }", {displayURL: 'file:///var/foo.js'});
+assertEq(getDisplayURL(), 'file:///var/foo.js');
+
+// Nested functions
+let fired = false;
+dbg.onDebuggerStatement = function (frame) {
+    fired = true;
+    assertEq(frame.script.source.displayURL, 'file:///var/bar.js');
+};
+g.evaluate('(function () { (function () { debugger; })(); })();',
+           {displayURL: 'file:///var/bar.js'});
+assertEq(fired, true);
+
+// Comment pragmas
+g.evaluate('function f() {}\n' +
+           '//# sourceURL=file:///var/quux.js');
+assertEq(getDisplayURL(), 'file:///var/quux.js');
+
+g.evaluate('function f() {}\n' +
+           '/*//# sourceURL=file:///var/quux.js*/');
+assertEq(getDisplayURL(), 'file:///var/quux.js');
+
+g.evaluate('function f() {}\n' +
+           '/*\n' +
+           '//# sourceURL=file:///var/quux.js\n' +
+           '*/');
+assertEq(getDisplayURL(), 'file:///var/quux.js');
+
+// Spaces are disallowed by the URL spec (they should have been
+// percent-encoded).
+g.evaluate('function f() {}\n' +
+           '//# sourceURL=http://example.com/has illegal spaces');
+assertEq(getDisplayURL(), 'http://example.com/has');
+
+// When the URL is missing, we don't set the sourceMapURL and we don't skip the
+// next line of input.
+g.evaluate('function f() {}\n' +
+           '//# sourceURL=\n' +
+           'function z() {}');
+assertEq(getDisplayURL(), null);
+assertEq('z' in g, true);
+
+// The last comment pragma we see should be the one which sets the displayURL.
+g.evaluate('function f() {}\n' +
+           '//# sourceURL=http://example.com/foo.js\n' +
+           '//# sourceURL=http://example.com/bar.js');
+assertEq(getDisplayURL(), 'http://example.com/bar.js');
+
+// With both a comment and the evaluate option.
+g.evaluate('function f() {}\n' +
+           '//# sourceURL=http://example.com/foo.js',
+           {displayURL: 'http://example.com/bar.js'});
+assertEq(getDisplayURL(), 'http://example.com/foo.js');
+
+
+// Bug 981987 reported that we hadn't set sourceURL yet when firing onNewScript
+// from the Function constructor.
+var capturedScript;
+var capturedDisplayURL;
+var capturedSourceMapURL;
+dbg.onNewScript = function (script) {
+  capturedScript = script;
+  capturedDisplayURL = script.source.displayURL;
+  capturedSourceMapURL = script.source.sourceMapURL;
+  dbg.onNewScript = undefined;
+};
+var fun = gw.makeDebuggeeValue(g.Function('//# sourceURL=munge.js\n//# sourceMappingURL=grunge.map\n'));
+assertEq(capturedScript, fun.script);
+
+assertEq(capturedDisplayURL, fun.script.source.displayURL);
+assertEq(capturedDisplayURL, 'munge.js');
+
+assertEq(capturedSourceMapURL, fun.script.source.sourceMapURL);
+assertEq(capturedSourceMapURL, 'grunge.map');