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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
commit2aa4a82499d4becd2284cdb482213d541b8804dd (patch)
treeb80bf8bf13c3766139fbacc530efd0dd9d54394c /js/src/jit-test/tests/debug/Script-startLine.js
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/debug/Script-startLine.js')
-rw-r--r--js/src/jit-test/tests/debug/Script-startLine.js63
1 files changed, 63 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Script-startLine.js b/js/src/jit-test/tests/debug/Script-startLine.js
new file mode 100644
index 0000000000..baf27427e1
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Script-startLine.js
@@ -0,0 +1,63 @@
+var g = newGlobal({newCompartment: true});
+var dbg = Debugger(g);
+var start, count;
+dbg.onDebuggerStatement = function (frame) {
+ assertEq(start, undefined);
+ start = frame.script.startLine;
+ count = frame.script.lineCount;
+ assertEq(typeof frame.script.url, 'string');
+};
+
+function test(f, manualCount) {
+ start = count = g.first = g.last = undefined;
+ f();
+ if (manualCount)
+ g.last = g.first + manualCount - 1;
+ assertEq(start, g.first);
+ assertEq(count, g.last + 1 - g.first);
+ print(start, count);
+}
+
+test(function () {
+ g.eval("first = Error().lineNumber;\n" +
+ "debugger;\n" +
+ "last = Error().lineNumber;");
+});
+
+test(function () {
+ g.evaluate("first = Error().lineNumber;\n" +
+ "debugger;\n" +
+ Array(17000).join("\n") +
+ "last = Error().lineNumber;");
+});
+
+test(function () {
+ g.eval("function f1() { first = Error().lineNumber\n" +
+ " debugger;\n" +
+ " last = Error().lineNumber; }\n" +
+ "f1();");
+});
+
+g.eval("function f2() {\n" +
+ " eval('first = Error().lineNumber\\n\\ndebugger;\\n\\nlast = Error().lineNumber;');\n" +
+ "}\n");
+test(g.f2);
+test(g.f2);
+
+// Having a last = Error().lineNumber forces a setline srcnote, so test a
+// function that ends with newline srcnotes.
+g.eval("/* Any copyright is dedicated to the Public Domain.\n" +
+ " http://creativecommons.org/publicdomain/zero/1.0/ */\n" +
+ "\n" +
+ "function secondCall() { first = Error().lineNumber;\n" +
+ " debugger;\n" +
+ " // Comment\n" +
+ " eval(\"42;\");\n" +
+ " function foo() {}\n" +
+ " if (true) {\n" +
+ " foo();\n" +
+ // The "missing" newline here is a trick to make a newline
+ // source note come at the end. A real newline between the two
+ // closing braces causes a setline note instead.
+ " } }");
+test(g.secondCall, 8);