1 files changed, 21 insertions, 0 deletions
diff --git a/test/Feature/TestAsmDisasm.sh b/test/Feature/TestAsmDisasm.sh
new file mode 100755
index 0000000000..86753e0eef
--- /dev/null
+++ b/test/Feature/TestAsmDisasm.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+# test that every step outputs something that is consumable by 
+# another step
+
+rm -f test.bc.temp[12]
+
+LD_LIBRARY_PATH=../lib/Assembly/Parser/Debug:../lib/Assembly/Writer/Debug:../lib/Analysis/Debug:../lib/VMCore/Debug:../lib/Bytecode/Writer/Debug:../lib/Bytecode/Reader/Debug:../lib/Optimizations/Debug
+export LD_LIBRARY_PATH
+
+# Two full cycles are needed for bitwise stability
+
+../tools/as/as   < $1      > $1.bc.1 || exit 1
+../tools/dis/dis < $1.bc.1 > $1.ll.1 || exit 2
+../tools/as/as   < $1.ll.1 > $1.bc.2 || exit 3
+../tools/dis/dis < $1.bc.2 > $1.ll.2 || exit 4
+
+diff $1.ll.[12] || exit 7
+diff $1.bc.[12] || exit 8
+
+rm $1.[bl][cl].[12]
+