From 7bf323843ee2f59bcbdaa8e5dd7b060a2df4ea4d Mon Sep 17 00:00:00 2001
From: Michael Matz <matz@suse.de>
Date: Sun, 31 Jul 2016 06:18:45 +0200
Subject: struct-init: Cleanup

Remove dead code and variables.  Properly check for unions when
skipping fields in initializers.  Make tests2/*.expect depend
on the .c files so they are automatically rebuilt when the latter
change.
---
 tests/tests2/86-struct-init.c      | 11 +++++++++++
 tests/tests2/86-struct-init.expect |  1 +
 tests/tests2/Makefile              |  2 +-
 3 files changed, 13 insertions(+), 1 deletion(-)

(limited to 'tests')

diff --git a/tests/tests2/86-struct-init.c b/tests/tests2/86-struct-init.c
index 71a2810..fa0d967 100644
--- a/tests/tests2/86-struct-init.c
+++ b/tests/tests2/86-struct-init.c
@@ -67,6 +67,16 @@ struct V gv3 = {((struct S){7,8,{9,10}}), {"hoho", 49}, 50};
 /* Initialization of a flex array member (warns in GCC) */
 struct W gw = {{1,2,3,4}, {1,2,3,4,5}};
 
+union UU {
+    u8 a;
+    u8 b;
+};
+struct SU {
+    union UU u;
+    u8 c;
+};
+struct SU gsu = {5,6};
+
 #include <stdio.h>
 void print_ (const char *name, const u8 *p, long size)
 {
@@ -133,6 +143,7 @@ int main()
   print(gv3);
   print(sinit16);
   print(gw);
+  print(gsu);
   foo(&gw);
   //printf("q: %s\n", q);
   return 0;
diff --git a/tests/tests2/86-struct-init.expect b/tests/tests2/86-struct-init.expect
index 221048f..6ae60e0 100644
--- a/tests/tests2/86-struct-init.expect
+++ b/tests/tests2/86-struct-init.expect
@@ -12,6 +12,7 @@ gv2: 7 8 9 a 68 69 68 69 0 0 0 0 0 0 0 0 0 0 0 0 2f 30
 gv3: 7 8 9 a 68 6f 68 6f 0 0 0 0 0 0 0 0 0 0 0 0 31 32
 sinit16: 1 0 0 0 2 0 0 0
 gw: 1 2 3 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+gsu: 5 6
 ls: 1 2 3 4
 ls2: 1 2 3 4
 lt: 68 65 6c 6c 6f 0 0 0 0 0 0 0 0 0 0 0 2a
diff --git a/tests/tests2/Makefile b/tests/tests2/Makefile
index 50cff85..2434215 100644
--- a/tests/tests2/Makefile
+++ b/tests/tests2/Makefile
@@ -53,7 +53,7 @@ all test: $(filter-out $(SKIP),$(TESTS))
 	@diff -Nbu $(SRC)/$*.expect $*.output && rm -f $*.output
 
 # automatically generate .expect files with gcc:
-%.expect :
+%.expect : %.c
 	(gcc -w $*.c -o a.exe && ./a.exe $(ARGS)) >$*.expect 2>&1; rm -f a.exe
 
 # tell make not to delete
-- 
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