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-rw-r--r--js/src/gdb/tests/test-Interpreter.py23
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/gdb/tests/test-Interpreter.py b/js/src/gdb/tests/test-Interpreter.py
new file mode 100644
index 0000000000..7a0279dc4d
--- /dev/null
+++ b/js/src/gdb/tests/test-Interpreter.py
@@ -0,0 +1,23 @@
+# Test printing interpreter internal data structures.
+# Ignore flake8 errors "undefined name 'assert_pretty'"
+# As it caused by the way we instanciate this file
+# flake8: noqa: F821
+
+assert_subprinter_registered("SpiderMonkey", "js::InterpreterRegs")
+
+run_fragment("Interpreter.Regs")
+
+assert_pretty("regs", "{ fp_ = , sp = fp_.slots() + 2, pc = (JSOp::True) }")
+
+run_fragment("Interpreter.AbstractFramePtr")
+
+assert_pretty(
+ "ifptr", "AbstractFramePtr ((js::InterpreterFrame *) ) = {ptr_ = 146464513}"
+)
+assert_pretty(
+ "bfptr", "AbstractFramePtr ((js::jit::BaselineFrame *) ) = {ptr_ = 3135025122}"
+)
+assert_pretty(
+ "rfptr",
+ "AbstractFramePtr ((js::jit::RematerializedFrame *) ) = {ptr_ = 3669732611}",
+)