initial commit

1 files changed, 34 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/cpp-mi.c b/gcc/testsuite/gcc.dg/cpp-mi.c
new file mode 100755
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+++ b/gcc/testsuite/gcc.dg/cpp-mi.c
@@ -0,0 +1,34 @@
+/* Test "ignore redundant include" facility.
+   This doesn't test for the case where the file is opened, and then ignored
+   (the file shouldn't have even been opened).  That would require tracing
+   system calls.  It could be done on some systems however.  */
+
+/* We have to test two cases: C comments at the top and C++ comments
+   at the top.  */
+
+/*
+{ dg-do preprocess }
+{ dg-options "-Wp,-lang-c-c++-comments" }
+*/
+
+#include "cpp-mic.h"
+#include "cpp-mic.h"
+
+#include "cpp-micc.h"
+#include "cpp-micc.h"
+
+main ()
+{
+}
+
+/*
+   { dg-final { if ![file exists cpp-mi.i] { return }		} }
+
+   { dg-final { set tmp [grep cpp-mi.i cpp-micc? line]		} }
+   { dg-final { # send_user "$tmp\n" } }
+   { dg-final { if [regexp "^{\[0-9\]+ cpp-mic} {\[0-9\]+ cpp-micc}$" $tmp] \{ } }
+   { dg-final {     pass "cpp-mi.c: redundant include check"	} }
+   { dg-final { \} else \{					} }
+   { dg-final {     fail "cpp-mi.c: redundant include check"	} }
+   { dg-final { \}						} }
+*/