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From 51096b8055c73c9cdbadfa4ad75955eab8ef91a5 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Thu, 2 Aug 2018 05:00:45 -0700
Subject: [PATCH] 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.
---
ld/testsuite/ld-plugin/lto.exp | 26 ++++++++++++++++++++++++++
ld/testsuite/ld-plugin/pr23460a.c | 4 ++++
ld/testsuite/ld-plugin/pr23460b.c | 4 ++++
ld/testsuite/ld-plugin/pr23460c.c | 4 ++++
ld/testsuite/ld-plugin/pr23460d.c | 4 ++++
ld/testsuite/ld-plugin/pr23460e.c | 4 ++++
ld/testsuite/ld-plugin/pr23460f.c | 4 ++++
7 files changed, 50 insertions(+)
create mode 100644 ld/testsuite/ld-plugin/pr23460a.c
create mode 100644 ld/testsuite/ld-plugin/pr23460b.c
create mode 100644 ld/testsuite/ld-plugin/pr23460c.c
create mode 100644 ld/testsuite/ld-plugin/pr23460d.c
create mode 100644 ld/testsuite/ld-plugin/pr23460e.c
create mode 100644 ld/testsuite/ld-plugin/pr23460f.c
diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp
index 7c50b0f102..5d354bfa9e 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 0000000000..4a8cd140a2
--- /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 0000000000..6c178fbc76
--- /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 0000000000..99b23c5dcd
--- /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 0000000000..432d39b39c
--- /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 0000000000..2809011ee7
--- /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 0000000000..e500bf5ae6
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr23460f.c
@@ -0,0 +1,4 @@
+void
+x6 (void)
+{
+}
--
2.18.0
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