Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 21 insertions, 0 deletions

diff --git a/tests/run-make-fulldeps/rustdoc-io-error/Makefile b/tests/run-make-fulldeps/rustdoc-io-error/Makefile
new file mode 100644
index 000000000..27f5ecf94
--- /dev/null
+++ b/tests/run-make-fulldeps/rustdoc-io-error/Makefile
@@ -0,0 +1,20 @@
+include ../tools.mk
+
+# This test verifies that rustdoc doesn't ICE when it encounters an IO error
+# while generating files. Ideally this would be a rustdoc-ui test, so we could
+# verify the error message as well.
+
+# ignore-windows
+# The test uses `chmod`.
+
+OUTPUT_DIR := "$(TMPDIR)/rustdoc-io-error"
+
+# This test operates by creating a temporary directory and modifying its
+# permissions so that it is not writable. We have to take special care to set
+# the permissions back to normal so that it's able to be deleted later.
+all:
+	mkdir -p $(OUTPUT_DIR)
+	chmod u-w $(OUTPUT_DIR)
+	-$(shell $(RUSTDOC) -o $(OUTPUT_DIR) foo.rs)
+	chmod u+w $(OUTPUT_DIR)
+	exit $($(.SHELLSTATUS) -eq 1)
diff --git a/tests/run-make-fulldeps/rustdoc-io-error/foo.rs b/tests/run-make-fulldeps/rustdoc-io-error/foo.rs
new file mode 100644
index 000000000..4a835673a
--- /dev/null
+++ b/tests/run-make-fulldeps/rustdoc-io-error/foo.rs
@@ -0,0 +1 @@
+pub struct Foo;