1 files changed, 49 insertions, 0 deletions
diff --git a/tests/run-make/incremental-debugger-visualizer/Makefile b/tests/run-make/incremental-debugger-visualizer/Makefile
new file mode 100644
index 000000000..8cfe41597
--- /dev/null
+++ b/tests/run-make/incremental-debugger-visualizer/Makefile
@@ -0,0 +1,49 @@
+include ../tools.mk
+
+# This test makes sure that changes to files referenced via #[debugger_visualizer]
+# are picked up when compiling incrementally.
+
+# We have to copy the source to $(TMPDIR) because Github CI mounts the source
+# directory as readonly. We need to apply modifications to some of the source
+# file.
+SRC_DIR := $(TMPDIR)/src
+INCR_CACHE_DIR := $(TMPDIR)/incremental
+
+all:
+	rm -rf $(TMPDIR)/*
+	mkdir $(SRC_DIR)
+	cp ./foo.rs $(SRC_DIR)
+	echo "GDB script v1" > $(SRC_DIR)/foo.py
+	echo "Natvis v1" > $(SRC_DIR)/foo.natvis
+	$(RUSTC) $(SRC_DIR)/foo.rs \
+	  --crate-type=rlib \
+	  --emit metadata \
+	  -C incremental=$(INCR_CACHE_DIR) \
+	  -Z incremental-verify-ich
+	$(CGREP) "GDB script v1" < $(TMPDIR)/libfoo.rmeta
+	$(CGREP) "Natvis v1" < $(TMPDIR)/libfoo.rmeta
+
+	# Change only the GDB script and check that the change has been picked up
+	echo "GDB script v2" > $(SRC_DIR)/foo.py
+	$(RUSTC) $(SRC_DIR)/foo.rs \
+	  --crate-type=rlib \
+	  --emit metadata \
+	  -C incremental=$(INCR_CACHE_DIR) \
+	  -Z incremental-verify-ich
+
+	$(CGREP) "GDB script v2" < $(TMPDIR)/libfoo.rmeta
+	$(CGREP) -v "GDB script v1" < $(TMPDIR)/libfoo.rmeta
+	$(CGREP) "Natvis v1" < $(TMPDIR)/libfoo.rmeta
+
+	# Now change the Natvis version and check that the change has been picked up
+	echo "Natvis v2" > $(SRC_DIR)/foo.natvis
+	$(RUSTC) $(SRC_DIR)/foo.rs \
+	  --crate-type=rlib \
+	  --emit metadata \
+	  -C incremental=$(INCR_CACHE_DIR) \
+	  -Z incremental-verify-ich
+
+	$(CGREP) "GDB script v2" < $(TMPDIR)/libfoo.rmeta
+	$(CGREP) -v "GDB script v1" < $(TMPDIR)/libfoo.rmeta
+	$(CGREP) "Natvis v2" < $(TMPDIR)/libfoo.rmeta
+	$(CGREP) -v "Natvis v1" < $(TMPDIR)/libfoo.rmeta