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-rw-r--r--js/src/tests/non262/template-strings/debugLineNumber.js50
1 files changed, 50 insertions, 0 deletions
diff --git a/js/src/tests/non262/template-strings/debugLineNumber.js b/js/src/tests/non262/template-strings/debugLineNumber.js
new file mode 100644
index 0000000000..aba1656866
--- /dev/null
+++ b/js/src/tests/non262/template-strings/debugLineNumber.js
@@ -0,0 +1,50 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+// TEST BEGIN
+
+// verify debugger line numbers are accurate
+try {
+ `
+ a
+ b
+ c
+ `;
+ throw Error("error");
+} catch (e) {
+ assertEq(e.lineNumber, 14);
+}
+
+try {
+ function tagThatThrows(...args) { throw new Error(); }
+
+ tagThatThrows`
+ multi-line
+ template
+ string`;
+} catch (e) {
+ var stackLines = e.stack.split('\n');
+ var firstLine = stackLines[0].split(':');
+ var secondLine = stackLines[1].split(':');
+ var firstLineSize = firstLine.length;
+ var secondLineSize = secondLine.length;
+ assertEq(firstLine[firstLineSize - 2], "20");
+ assertEq(firstLine[firstLineSize - 1], "45");
+ assertEq(secondLine[secondLineSize - 2], "22");
+ assertEq(secondLine[secondLineSize - 1], "18");
+}
+
+try {
+ ` multi-line
+ template
+ with
+ ${substitutionThatThrows()}`
+
+} catch (e) {
+ assertEq(e.lineNumber, 42);
+}
+
+
+
+reportCompare(0, 0, "ok");