From 0056441823b1b1b2488dcf069b4feb55b00137ba Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Thu, 22 Jun 2017 15:13:15 -0700
Subject: i386: Add hidden weak undefined tests

	* testsuite/ld-i386/i386.exp: Run weakundef1 tests.
	* testsuite/ld-i386/weakundef1.c: New file.
---
 ld/ChangeLog                      |  5 +++++
 ld/testsuite/ld-i386/i386.exp     | 26 ++++++++++++++++++++++++++
 ld/testsuite/ld-i386/weakundef1.c | 16 ++++++++++++++++
 3 files changed, 47 insertions(+)
 create mode 100644 ld/testsuite/ld-i386/weakundef1.c

(limited to 'ld')

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 2dfc0a4948..1f752e77cd 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+2017-06-22  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* testsuite/ld-i386/i386.exp: Run weakundef1 tests.
+	* testsuite/ld-i386/weakundef1.c: New file.
+
 2017-06-22  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR ld/21090
diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp
index ac4fe33d33..6c53046193 100644
--- a/ld/testsuite/ld-i386/i386.exp
+++ b/ld/testsuite/ld-i386/i386.exp
@@ -1235,6 +1235,32 @@ if { [isnative]
     }
 }
 
+# Must be native with the C compiler.
+if { [isnative]
+     && [istarget "i?86-*-*"]
+     && [which $CC] != 0 } {
+    run_ld_link_exec_tests [list \
+	[list \
+	    "Run weakundef1 without PIE" \
+	    "$NOPIE_LDFLAGS" \
+	    "" \
+	    { weakundef1.c } \
+	    "weakundef1pie" \
+	    "pass.out" \
+	    "$NOPIE_CFLAGS" \
+	] \
+	[list \
+	    "Run weakundef1 with PIE" \
+	    "-pie" \
+	    "" \
+	    { weakundef1.c } \
+	    "weakundef1pie" \
+	    "pass.out" \
+	    "-fPIE" \
+	] \
+    ]
+}
+
 if { !([istarget "i?86-*-linux*"]
        || [istarget "x86_64-*-linux*"]) } {
     return
diff --git a/ld/testsuite/ld-i386/weakundef1.c b/ld/testsuite/ld-i386/weakundef1.c
new file mode 100644
index 0000000000..ca54a5e11c
--- /dev/null
+++ b/ld/testsuite/ld-i386/weakundef1.c
@@ -0,0 +1,16 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+extern int visibility_var_weak
+  __attribute__ ((weak, visibility ("hidden")));
+
+int
+main ()
+{
+  if (&visibility_var_weak != NULL)
+    abort ();
+
+  printf ("PASS\n");
+
+  return 0;
+}
-- 
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