1 files changed, 66 insertions, 0 deletions
diff --git a/tests/ln_tests.mk b/tests/ln_tests.mk
new file mode 100644
index 0000000..5925edd
--- /dev/null
+++ b/tests/ln_tests.mk
@@ -0,0 +1,66 @@
+
+# GNU `ln'
+GLN = /bin/ln
+# BusyBox `ln'
+BLN = $(shell pwd)/ln
+
+.PHONY: ln_clean
+ln_clean:
+	rm -rf ln_tests ln_*.{gnu,bb} ln
+
+.PHONY: ln_tests
+ln_tests: ln_clean ln
+	@echo;
+	@echo "No output from diff means busybox ln is functioning properly.";
+
+	@echo;
+	${BLN} || true;
+
+	@echo;
+	mkdir ln_tests;
+
+	@echo;
+	cd ln_tests;				\
+	 echo A file > afile;			\
+	 ls -l afile > ../ln_afile_newname.gnu;	\
+	 ${GLN} afile newname;			\
+	 ls -l afile newname >> ../ln_afile_newname.gnu;
+
+	@echo;
+	rm -f ln_tests/{afile,newname};
+
+	@echo;
+	cd ln_tests;				\
+	 echo A file > afile;			\
+	 ls -l afile > ../ln_afile_newname.bb;	\
+	 ${BLN} afile newname;			\
+	 ls -l afile newname >> ../ln_afile_newname.bb;
+
+	@echo;
+	diff -u ln_afile_newname.gnu ln_afile_newname.bb
+
+	@echo;
+	rm -f ln_tests/{afile,newname};
+
+	@echo;
+	cd ln_tests;				\
+	 echo A file > afile;			\
+	 ls -l afile > ../ln_s_afile_newname.gnu;	\
+	 ${GLN} -s afile newname;		\
+	 ls -l afile newname >> ../ln_s_afile_newname.gnu;
+
+	@echo;
+	rm -f ln_tests/{afile,newname};
+
+	@echo;
+	cd ln_tests;				\
+	 echo A file > afile;			\
+	 ls -l afile > ../ln_s_afile_newname.bb;	\
+	 ${BLN} -s afile newname;		\
+	 ls -l afile newname >> ../ln_s_afile_newname.bb;
+
+	@echo;
+	diff -u ln_s_afile_newname.gnu ln_s_afile_newname.bb
+
+	@echo;
+	rm -f ln_tests/{afile,newname};