From: H.J. Lu <hjl.tools@gmail.com>
Date: Thu, 2 Aug 2018 12:00:45 +0000 (-0700)
Subject: Add a testcase for PR binutils/23460
X-Git-Tag: users/ARM/embedded-binutils-master-2018q4~1195
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=36a900f483789dc2ec4bfd31386e29b52fd2e019;p=external%2Fbinutils.git

Add a testcase for PR binutils/23460

Add a testcase to limit open files to 16 for AR with plugin.  Before

commit 103da91bc083f94769e3758175a96d06cef1f8fe
Author: Nick Clifton <nickc@redhat.com>
Date:   Wed Aug 1 14:34:41 2018 +0100

    Close resource leaks in the BFD library's plugin handler.

it failed with:

../binutils/ar: tmpdir/pr23460f.o: plugin needed to handle lto object

	PR binutils/23460
	* testsuite/ld-plugin/lto.exp: Run the PR binutils/23460 test.
	* testsuite/ld-plugin/pr23460a.c: New file.
	* testsuite/ld-plugin/pr23460b.c: Likewise.
	* testsuite/ld-plugin/pr23460c.c: Likewise.
	* testsuite/ld-plugin/pr23460d.c: Likewise.
	* testsuite/ld-plugin/pr23460e.c: Likewise.
	* testsuite/ld-plugin/pr23460f.c: Likewise.
---

diff --git a/ld/ChangeLog b/ld/ChangeLog
index b1ccec8..c5838d2 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,14 @@
+2018-08-02  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR binutils/23460
+	* testsuite/ld-plugin/lto.exp: Run the PR binutils/23460 test.
+	* testsuite/ld-plugin/pr23460a.c: New file.
+	* testsuite/ld-plugin/pr23460b.c: Likewise.
+	* testsuite/ld-plugin/pr23460c.c: Likewise.
+	* testsuite/ld-plugin/pr23460d.c: Likewise.
+	* testsuite/ld-plugin/pr23460e.c: Likewise.
+	* testsuite/ld-plugin/pr23460f.c: Likewise.
+
 2018-08-01  Roland McGrath  <mcgrathr@google.com>
 
 	* testsuite/ld-aarch64/ifunc-1-local.d: Adjust regexps to match
diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp
index 7c50b0f..5d354bf 100644
--- a/ld/testsuite/ld-plugin/lto.exp
+++ b/ld/testsuite/ld-plugin/lto.exp
@@ -556,6 +556,32 @@ if { [at_least_gcc_version 4 7] } {
     } {
         fail $testname
     }
+
+    run_cc_link_tests [list \
+	[list \
+	    "Build pr23460*.o" \
+	    "$plug_opt" \
+	    "-O2 -fPIC -flto $lto_no_fat" \
+	    {pr23460a.c pr23460b.c pr23460c.c \
+	     pr23460d.c pr23460e.c pr23460f.c} \
+	] \
+    ]
+    set exec_output [run_host_cmd "sh" \
+				  "-c \"ulimit -n 16; \
+				   $ar -rc $plug_opt \
+				   tmpdir/libpr23460.a \
+				   tmpdir/pr23460a.o \
+				   tmpdir/pr23460b.o \
+				   tmpdir/pr23460c.o \
+				   tmpdir/pr23460d.o \
+				   tmpdir/pr23460e.o \
+				   tmpdir/pr23460f.o\""]
+    set exec_output [prune_warnings $exec_output]
+    if [string match "" $exec_output] then {
+	pass "PR binutils/23460"
+    } else {
+	fail "PR binutils/23460"
+    }
 }
 
 # Run "ld -r" to generate inputs for complex LTO tests.
diff --git a/ld/testsuite/ld-plugin/pr23460a.c b/ld/testsuite/ld-plugin/pr23460a.c
new file mode 100644
index 0000000..4a8cd14
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr23460a.c
@@ -0,0 +1,4 @@
+void
+x1 (void)
+{
+}
diff --git a/ld/testsuite/ld-plugin/pr23460b.c b/ld/testsuite/ld-plugin/pr23460b.c
new file mode 100644
index 0000000..6c178fb
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr23460b.c
@@ -0,0 +1,4 @@
+void
+x2 (void)
+{
+}
diff --git a/ld/testsuite/ld-plugin/pr23460c.c b/ld/testsuite/ld-plugin/pr23460c.c
new file mode 100644
index 0000000..99b23c5
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr23460c.c
@@ -0,0 +1,4 @@
+void
+x3 (void)
+{
+}
diff --git a/ld/testsuite/ld-plugin/pr23460d.c b/ld/testsuite/ld-plugin/pr23460d.c
new file mode 100644
index 0000000..432d39b
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr23460d.c
@@ -0,0 +1,4 @@
+void
+x4 (void)
+{
+}
diff --git a/ld/testsuite/ld-plugin/pr23460e.c b/ld/testsuite/ld-plugin/pr23460e.c
new file mode 100644
index 0000000..2809011
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr23460e.c
@@ -0,0 +1,4 @@
+void
+x5 (void)
+{
+}
diff --git a/ld/testsuite/ld-plugin/pr23460f.c b/ld/testsuite/ld-plugin/pr23460f.c
new file mode 100644
index 0000000..e500bf5
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr23460f.c
@@ -0,0 +1,4 @@
+void
+x6 (void)
+{
+}