[committed 11/13][odr, testsuite] Add odr-def-decl.sh

[Tom de Vries]

Hi,

Add a test-case to trigger reorder_dups.

Committed to trunk.

Thanks,
- Tom

[odr, testsuite] Add odr-def-decl.sh

2020-01-06  Tom de Vries  <tdevries@suse.de>

	* Makefile (def-decl): New target.
	(TEST_EXECS): Add def-decl.
	* testsuite/dwz.tests/decl.c: New test.
	* testsuite/dwz.tests/def.c: New test.
	* testsuite/dwz.tests/def.h: New test.
	* testsuite/dwz.tests/def2.c: New test.
	* testsuite/dwz.tests/odr-def-decl.sh: New test.

---
 Makefile                            |  6 +++++-
 testsuite/dwz.tests/decl.c          |  3 +++
 testsuite/dwz.tests/def.c           | 11 +++++++++++
 testsuite/dwz.tests/def.h           | 10 ++++++++++
 testsuite/dwz.tests/def2.c          |  3 +++
 testsuite/dwz.tests/odr-def-decl.sh | 19 +++++++++++++++++++
 6 files changed, 51 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index d6bf2a8..340569a 100644
--- a/Makefile
+++ b/Makefile
@@ -32,7 +32,7 @@ TEST_EXECS_x86_64 = py-section-script dw2-skip-prologue \
 TEST_EXECS = hello dwz-for-test min two-typedef start hello-gold-gdb-index \
 	start-gold hello-gnu-pubnames $(TEST_EXECS_DWARF_ASM) \
 	$(TEST_EXECS_$(UNAME)) odr-struct odr-class odr-union odr-struct-ns \
-	odr-class-ns odr-union-ns odr-loc
+	odr-class-ns odr-union-ns odr-loc def-decl
 
 UNAME:=$(shell uname -p)
 
@@ -127,6 +127,10 @@ odr-loc:
 	  -o $@ -g
 
 
+def-decl:
+	$(CXX) $(TEST_SRC)/decl.c $(TEST_SRC)/def.c $(TEST_SRC)/def2.c -I$(TEST_SRC) \
+	  -o $@ -g
+
 # On some systems we need to set and export DEJAGNU to suppress
 # WARNING: Couldn't find the global config file.
 DEJAGNU ?= /dev/null
diff --git a/testsuite/dwz.tests/decl.c b/testsuite/dwz.tests/decl.c
new file mode 100644
index 0000000..4953853
--- /dev/null
+++ b/testsuite/dwz.tests/decl.c
@@ -0,0 +1,3 @@
+class ao_ref;
+
+ao_ref *p3;
diff --git a/testsuite/dwz.tests/def.c b/testsuite/dwz.tests/def.c
new file mode 100644
index 0000000..8645b9c
--- /dev/null
+++ b/testsuite/dwz.tests/def.c
@@ -0,0 +1,11 @@
+#include "def.h"
+
+ao_ref *p1;
+
+int
+main (void)
+{
+  ao_ref *p1 = new ao_ref;
+  return 0;
+}
+
diff --git a/testsuite/dwz.tests/def.h b/testsuite/dwz.tests/def.h
new file mode 100644
index 0000000..dc3a602
--- /dev/null
+++ b/testsuite/dwz.tests/def.h
@@ -0,0 +1,10 @@
+class bla {
+  int a;
+ public:
+  bla() { a = 1; }
+};
+
+class ao_ref
+{
+  bla a;
+};
diff --git a/testsuite/dwz.tests/def2.c b/testsuite/dwz.tests/def2.c
new file mode 100644
index 0000000..c1eacf3
--- /dev/null
+++ b/testsuite/dwz.tests/def2.c
@@ -0,0 +1,3 @@
+#include "def.h"
+
+ao_ref *p2;
diff --git a/testsuite/dwz.tests/odr-def-decl.sh b/testsuite/dwz.tests/odr-def-decl.sh
new file mode 100644
index 0000000..943f05e
--- /dev/null
+++ b/testsuite/dwz.tests/odr-def-decl.sh
@@ -0,0 +1,19 @@
+if ! $execs/dwz-for-test --odr -v 2>/dev/null; then
+    exit 77
+fi
+
+cp $execs/def-decl 1
+
+verify-dwarf.sh 1
+
+cnt=$(readelf -wi 1 | grep -c "DW_AT_name.*:.*ao_ref" || true)
+[ $cnt -eq 4 ]
+
+$execs/dwz-for-test --odr 1 --devel-ignore-size
+
+verify-dwarf.sh 1
+
+cnt=$(readelf -wi 1 | grep -c "DW_AT_name.*:.*ao_ref" || true)
+[ $cnt -eq 3 ]
+
+rm -f 1