From 3f28a5371f014ddca1dd9d283349ae9011c59f3b Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Thu, 9 Dec 2010 15:05:52 -0500
Subject: Detect duplicated inclusions.

---
 test/duplicate.c |  8 ++++++++
 test/noheaders.c |  2 +-
 test/regress.chk | 11 +++++++++--
 3 files changed, 18 insertions(+), 3 deletions(-)
 create mode 100644 test/duplicate.c

(limited to 'test')

diff --git a/test/duplicate.c b/test/duplicate.c
new file mode 100644
index 0000000..5074c78
--- /dev/null
+++ b/test/duplicate.c
@@ -0,0 +1,8 @@
+/* this file tests detection of duplicate heafers */
+
+#include <stdio.h>
+#include <stdio.h>
+
+main(int arg, char **argv)
+{
+}
diff --git a/test/noheaders.c b/test/noheaders.c
index d245179..7655e0c 100644
--- a/test/noheaders.c
+++ b/test/noheaders.c
@@ -1,4 +1,4 @@
-/* this filre has no headers and needs none */
+/* this file has no headers and needs none */
 
 main(int arg, char **argv)
 {
diff --git a/test/regress.chk b/test/regress.chk
index f80d014..02bc982 100644
--- a/test/regress.chk
+++ b/test/regress.chk
@@ -1,9 +1,16 @@
 deheader: test/string.c requires <string.h>
+deheader: test/duplicate.c requires <stdio.h>
+deheader: test/duplicate.c requires <stdio.h>
+deheader: test/duplicate.c has more than one inclusion of <stdio.h>
 deheader: test/umask.c requires <sys/stat.h>
 deheader: test/umask.c requires <sys/types.h>
-test/umask.c has requires <sys/stat.h>|<sys/types.h> from umask
+deheader: test/umask.c has requires <sys/stat.h>|<sys/types.h> from umask
 deheader: test/string.c without <string.h> succeeded.
 deheader: remove <string.h> from test/string.c
 deheader: in test/umask.c, retaining required '#include <sys/types.h>\n'
 deheader: in test/umask.c, retaining required '#include <sys/stat.h>\n'
-deheader: saw 3 files, 3 includes, 1 removed
+deheader: test/duplicate.c without <stdio.h> succeeded.
+deheader: test/duplicate.c without <stdio.h> succeeded.
+deheader: remove <stdio.h> from test/duplicate.c
+deheader: remove <stdio.h> from test/duplicate.c
+deheader: saw 4 files, 5 includes, 3 removed
-- 
cgit v1.2.3-70-g09d2