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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/template-strings/lineNumber.js
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/template-strings/lineNumber.js')
-rw-r--r--js/src/tests/non262/template-strings/lineNumber.js72
1 files changed, 72 insertions, 0 deletions
diff --git a/js/src/tests/non262/template-strings/lineNumber.js b/js/src/tests/non262/template-strings/lineNumber.js
new file mode 100644
index 0000000000..6163d5421d
--- /dev/null
+++ b/js/src/tests/non262/template-strings/lineNumber.js
@@ -0,0 +1,72 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/ */
+
+var BUGNUMBER = 1253847;
+var summary = 'Line numbers should be updated correctly when a template literal contains CRLF sequences.';
+
+print(BUGNUMBER + ": " + summary);
+
+// lineNumber after template literal.
+var base, x, lineno;
+eval([
+ "base = new Error().lineNumber;",
+ "x = `",
+ "`;",
+ "lineno = new Error().lineNumber;",
+].join("\r\n"));
+assertEq(lineno, base + 3);
+
+eval([
+ "base = new Error().lineNumber;",
+ "x = `",
+ "",
+ "`;",
+ "lineno = new Error().lineNumber;",
+].join("\r\n"));
+assertEq(lineno, base + 4);
+
+eval([
+ "base = new Error().lineNumber;",
+ "x = `a",
+ "b`;",
+ "lineno = new Error().lineNumber;",
+].join("\r\n"));
+assertEq(lineno, base + 3);
+
+// lineNumber inside template literal
+eval([
+ "base = new Error().lineNumber;",
+ "x = `${new Error().lineNumber}",
+ "${new Error().lineNumber}",
+ "${new Error().lineNumber}`;",
+ "lineno = new Error().lineNumber;",
+].join("\r\n"));
+assertEq(lineno, base + 4);
+assertEq(x, (base + 1) + '\n' + (base + 2) + '\n' + (base + 3));
+
+eval([
+ "var base = new Error().lineNumber;",
+ "var x = `",
+ "${new Error().lineNumber}",
+ "${new Error().lineNumber}",
+ "${new Error().lineNumber}",
+ "`;",
+ "var lineno = new Error().lineNumber;",
+].join("\r\n"));
+assertEq(lineno, base + 6);
+assertEq(x, '\n' + (base + 2) + '\n' + (base + 3) + '\n' + (base + 4) + '\n');
+
+// When CR, LF, and CRLF are mixed.
+eval([
+ "var base = new Error().lineNumber;", "\n",
+ "var x = `${new Error().lineNumber}", "\n",
+ "${new Error().lineNumber}", "\r\n",
+ "${new Error().lineNumber}", "\r",
+ "${new Error().lineNumber}`;", "\n",
+ "var lineno = new Error().lineNumber;",
+].join(""));
+assertEq(lineno, base + 5);
+assertEq(x, (base + 1) + '\n' + (base + 2) + '\n' + (base + 3) + '\n' + (base + 4));
+
+if (typeof reportCompare === "function")
+ reportCompare(true, true);