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-rw-r--r--js/src/gdb/tests/test-JSString.py23
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/gdb/tests/test-JSString.py b/js/src/gdb/tests/test-JSString.py
new file mode 100644
index 000000000..3189f34a4
--- /dev/null
+++ b/js/src/gdb/tests/test-JSString.py
@@ -0,0 +1,23 @@
+# Printing JSStrings.
+
+assert_subprinter_registered('SpiderMonkey', 'ptr-to-JSString')
+run_fragment('JSString.simple')
+
+assert_pretty('empty', '""')
+assert_pretty('x', '"x"')
+assert_pretty('z', '"z"')
+assert_pretty('xz', '"xz"')
+
+stars = gdb.parse_and_eval('stars')
+assert_eq(str(stars), "'*' <repeats 100 times>")
+
+doubleStars = gdb.parse_and_eval('doubleStars')
+assert_eq(str(doubleStars), "'*' <repeats 200 times>")
+
+assert_pretty('xRaw', '"x"')
+
+# JSAtom *
+
+run_fragment('JSString.atom')
+
+assert_pretty('molybdenum', '"molybdenum"')