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[PATCH 4/5] xtensa: ld: add tests for static linkage relaxation

From: Max Filippov <jcmvbkbc at gmail dot com>
To: binutils at sourceware dot org
Cc: Sterling Augustine <augustine dot sterling at gmail dot com>, Eric Tsai <erictsai at cadence dot com>, linux-xtensa at linux-xtensa dot org, Max Filippov <jcmvbkbc at gmail dot com>
Date: Mon, 23 Jul 2018 11:10:29 -0700
Subject: [PATCH 4/5] xtensa: ld: add tests for static linkage relaxation
References: <20180723181030.11632-1-jcmvbkbc@gmail.com>
ld/
2018-07-23  Max Filippov  <jcmvbkbc@gmail.com>

	* testsuite/ld-xtensa/relax-static-defs.s: New file.
	* testsuite/ld-xtensa/relax-static-local-pie.d: New file.
	* testsuite/ld-xtensa/relax-static-local-shared.d: New file.
	* testsuite/ld-xtensa/relax-static-local.s: New file.
	* testsuite/ld-xtensa/relax-static-pie.d: New file.
	* testsuite/ld-xtensa/relax-static-shared.d: New file.
	* testsuite/ld-xtensa/relax-static.s: New file.
	* testsuite/ld-xtensa/relax-undef-weak-local-pie.d: New file.
	* testsuite/ld-xtensa/relax-undef-weak-local-shared.d: New file.
	* testsuite/ld-xtensa/relax-undef-weak-local.s: New file.
	* testsuite/ld-xtensa/relax-undef-weak-pie.d: New file.
	* testsuite/ld-xtensa/relax-undef-weak-shared.d: New file.
	* testsuite/ld-xtensa/relax-undef-weak.s: New file.
	* testsuite/ld-xtensa/xtensa.exp: New file.
---
 ld/testsuite/ld-xtensa/relax-static-defs.s         | 33 +++++++++++++++++++++
 ld/testsuite/ld-xtensa/relax-static-local-pie.d    | 17 +++++++++++
 ld/testsuite/ld-xtensa/relax-static-local-shared.d | 17 +++++++++++
 ld/testsuite/ld-xtensa/relax-static-local.s        | 19 ++++++++++++
 ld/testsuite/ld-xtensa/relax-static-pie.d          | 13 +++++++++
 ld/testsuite/ld-xtensa/relax-static-shared.d       | 15 ++++++++++
 ld/testsuite/ld-xtensa/relax-static.s              |  9 ++++++
 .../ld-xtensa/relax-undef-weak-local-pie.d         |  6 ++++
 .../ld-xtensa/relax-undef-weak-local-shared.d      |  6 ++++
 ld/testsuite/ld-xtensa/relax-undef-weak-local.s    | 31 ++++++++++++++++++++
 ld/testsuite/ld-xtensa/relax-undef-weak-pie.d      |  6 ++++
 ld/testsuite/ld-xtensa/relax-undef-weak-shared.d   | 14 +++++++++
 ld/testsuite/ld-xtensa/relax-undef-weak.s          | 12 ++++++++
 ld/testsuite/ld-xtensa/xtensa.exp                  | 34 ++++++++++++++++++++++
 14 files changed, 232 insertions(+)
 create mode 100644 ld/testsuite/ld-xtensa/relax-static-defs.s
 create mode 100644 ld/testsuite/ld-xtensa/relax-static-local-pie.d
 create mode 100644 ld/testsuite/ld-xtensa/relax-static-local-shared.d
 create mode 100644 ld/testsuite/ld-xtensa/relax-static-local.s
 create mode 100644 ld/testsuite/ld-xtensa/relax-static-pie.d
 create mode 100644 ld/testsuite/ld-xtensa/relax-static-shared.d
 create mode 100644 ld/testsuite/ld-xtensa/relax-static.s
 create mode 100644 ld/testsuite/ld-xtensa/relax-undef-weak-local-pie.d
 create mode 100644 ld/testsuite/ld-xtensa/relax-undef-weak-local-shared.d
 create mode 100644 ld/testsuite/ld-xtensa/relax-undef-weak-local.s
 create mode 100644 ld/testsuite/ld-xtensa/relax-undef-weak-pie.d
 create mode 100644 ld/testsuite/ld-xtensa/relax-undef-weak-shared.d
 create mode 100644 ld/testsuite/ld-xtensa/relax-undef-weak.s
 create mode 100644 ld/testsuite/ld-xtensa/xtensa.exp

diff --git a/ld/testsuite/ld-xtensa/relax-static-defs.s b/ld/testsuite/ld-xtensa/relax-static-defs.s
new file mode 100644
index 000000000000..cce245215efe
--- /dev/null
+++ b/ld/testsuite/ld-xtensa/relax-static-defs.s
@@ -0,0 +1,33 @@
+	.type	fd,@function
+	.globl	fd
+
+	.type	fh,@function
+	.globl	fh
+	.hidden fh
+
+	.type	fp,@function
+	.globl	fp
+	.protected fp
+
+	.type	fi,@function
+	.globl	fi
+	.internal fi
+
+	.text
+	.globl	_start
+_start:
+	nop
+
+	.section ".text.f"
+	.align	4
+fd:
+	nop
+	.align	4
+fh:
+	nop
+	.align	4
+fp:
+	nop
+	.align	4
+fi:
+	nop
diff --git a/ld/testsuite/ld-xtensa/relax-static-local-pie.d b/ld/testsuite/ld-xtensa/relax-static-local-pie.d
new file mode 100644
index 000000000000..c23e33fca809
--- /dev/null
+++ b/ld/testsuite/ld-xtensa/relax-static-local-pie.d
@@ -0,0 +1,17 @@
+#source: relax-static-local.s
+#source: relax-static-defs.s
+#ld: -pie
+#readelf: -r
+#...
+Relocation section '\.rela\.dyn' .* 6 .*
+#...
+.*R_XTENSA_RELATIVE.*
+.*R_XTENSA_RELATIVE.*
+.*R_XTENSA_RELATIVE.*
+.*R_XTENSA_RELATIVE.*
+.*R_XTENSA_RELATIVE.*
+.*R_XTENSA_RELATIVE.*
+#failif
+#...
+Relocation section '\.rela\.plt' .*
+#...
diff --git a/ld/testsuite/ld-xtensa/relax-static-local-shared.d b/ld/testsuite/ld-xtensa/relax-static-local-shared.d
new file mode 100644
index 000000000000..857789433ceb
--- /dev/null
+++ b/ld/testsuite/ld-xtensa/relax-static-local-shared.d
@@ -0,0 +1,17 @@
+#source: relax-static-local.s
+#source: relax-static-defs.s
+#ld: -shared
+#readelf: -r
+#...
+Relocation section '\.rela\.dyn' .* 6 .*
+#...
+.*R_XTENSA_RELATIVE.*
+.*R_XTENSA_RELATIVE.*
+.*R_XTENSA_RELATIVE.*
+.*R_XTENSA_RELATIVE.*
+.*R_XTENSA_RELATIVE.*
+.*R_XTENSA_RELATIVE.*
+#failif
+#...
+Relocation section '\.rela\.plt' .*
+#...
diff --git a/ld/testsuite/ld-xtensa/relax-static-local.s b/ld/testsuite/ld-xtensa/relax-static-local.s
new file mode 100644
index 000000000000..002cb31a13b6
--- /dev/null
+++ b/ld/testsuite/ld-xtensa/relax-static-local.s
@@ -0,0 +1,19 @@
+	.text
+
+	movi	a2, fh@plt
+	movi	a2, fp@plt
+	movi	a2, fi@plt
+
+	movi	a2, fh
+	movi	a2, fp
+	movi	a2, fi
+
+	.section ".text.a"
+
+	movi	a2, fh@plt
+	movi	a2, fp@plt
+	movi	a2, fi@plt
+
+	movi	a2, fh
+	movi	a2, fp
+	movi	a2, fi
diff --git a/ld/testsuite/ld-xtensa/relax-static-pie.d b/ld/testsuite/ld-xtensa/relax-static-pie.d
new file mode 100644
index 000000000000..ded9c1bf88c7
--- /dev/null
+++ b/ld/testsuite/ld-xtensa/relax-static-pie.d
@@ -0,0 +1,13 @@
+#source: relax-static.s
+#source: relax-static-defs.s
+#ld: -pie
+#readelf: -r
+#...
+Relocation section '\.rela\.dyn' .* 2 .*
+#...
+.*R_XTENSA_RELATIVE.*
+.*R_XTENSA_RELATIVE.*
+#failif
+#...
+Relocation section '\.rela\.plt' .*
+#...
diff --git a/ld/testsuite/ld-xtensa/relax-static-shared.d b/ld/testsuite/ld-xtensa/relax-static-shared.d
new file mode 100644
index 000000000000..a202810765f8
--- /dev/null
+++ b/ld/testsuite/ld-xtensa/relax-static-shared.d
@@ -0,0 +1,15 @@
+#source: relax-static.s
+#source: relax-static-defs.s
+#ld: -shared
+#readelf: -r
+#...
+Relocation section '\.rela\.dyn' .* 3 .*
+#...
+.*R_XTENSA_RTLD.*
+.*R_XTENSA_RTLD.*
+.*R_XTENSA_GLOB_DAT.*fd.*
+#...
+Relocation section '\.rela\.plt' .* 1 .*
+#...
+.*R_XTENSA_JMP_SLOT.*fd.*
+#...
diff --git a/ld/testsuite/ld-xtensa/relax-static.s b/ld/testsuite/ld-xtensa/relax-static.s
new file mode 100644
index 000000000000..727d00a0facd
--- /dev/null
+++ b/ld/testsuite/ld-xtensa/relax-static.s
@@ -0,0 +1,9 @@
+	.text
+
+	movi	a2, fd@plt
+	movi	a2, fd
+
+	.section ".text.a"
+
+	movi	a2, fd@plt
+	movi	a2, fd
diff --git a/ld/testsuite/ld-xtensa/relax-undef-weak-local-pie.d b/ld/testsuite/ld-xtensa/relax-undef-weak-local-pie.d
new file mode 100644
index 000000000000..3603b2526067
--- /dev/null
+++ b/ld/testsuite/ld-xtensa/relax-undef-weak-local-pie.d
@@ -0,0 +1,6 @@
+#source: relax-undef-weak-local.s
+#ld: -pie
+#readelf: -r
+#...
+There are no relocations in this file.
+#...
diff --git a/ld/testsuite/ld-xtensa/relax-undef-weak-local-shared.d b/ld/testsuite/ld-xtensa/relax-undef-weak-local-shared.d
new file mode 100644
index 000000000000..2bcf373e7ff9
--- /dev/null
+++ b/ld/testsuite/ld-xtensa/relax-undef-weak-local-shared.d
@@ -0,0 +1,6 @@
+#source: relax-undef-weak-local.s
+#ld: -shared
+#readelf: -r
+#...
+There are no relocations in this file.
+#...
diff --git a/ld/testsuite/ld-xtensa/relax-undef-weak-local.s b/ld/testsuite/ld-xtensa/relax-undef-weak-local.s
new file mode 100644
index 000000000000..93f393e8e949
--- /dev/null
+++ b/ld/testsuite/ld-xtensa/relax-undef-weak-local.s
@@ -0,0 +1,31 @@
+	.type	fp,@function
+	.weak	fp
+	.protected fp
+
+	.type	fh,@function
+	.weak	fh
+	.hidden fh
+
+	.type	fi,@function
+	.weak	fi
+	.internal fi
+
+	.globl	_start
+_start:
+	movi	a5, fp@plt
+	movi	a5, fh@plt
+	movi	a5, fi@plt
+
+	movi	a6, fp
+	movi	a6, fh
+	movi	a6, fi
+
+	.section ".text.a"
+a:
+	movi	a5, fp@plt
+	movi	a5, fh@plt
+	movi	a5, fi@plt
+
+	movi	a6, fp
+	movi	a6, fh
+	movi	a6, fi
diff --git a/ld/testsuite/ld-xtensa/relax-undef-weak-pie.d b/ld/testsuite/ld-xtensa/relax-undef-weak-pie.d
new file mode 100644
index 000000000000..3eec8960b78b
--- /dev/null
+++ b/ld/testsuite/ld-xtensa/relax-undef-weak-pie.d
@@ -0,0 +1,6 @@
+#source: relax-undef-weak.s
+#ld: -pie
+#readelf: -r
+#...
+There are no relocations in this file.
+#...
diff --git a/ld/testsuite/ld-xtensa/relax-undef-weak-shared.d b/ld/testsuite/ld-xtensa/relax-undef-weak-shared.d
new file mode 100644
index 000000000000..1d7b20b6b242
--- /dev/null
+++ b/ld/testsuite/ld-xtensa/relax-undef-weak-shared.d
@@ -0,0 +1,14 @@
+#source: relax-undef-weak.s
+#ld: -shared
+#readelf: -r
+#...
+Relocation section '\.rela\.dyn' .* 3 .*
+#...
+.*R_XTENSA_RTLD.*
+.*R_XTENSA_RTLD.*
+.*R_XTENSA_GLOB_DAT.*fd.*
+#...
+Relocation section '\.rela\.plt' .* 1 .*
+#...
+.*R_XTENSA_JMP_SLOT.*fd.*
+#...
diff --git a/ld/testsuite/ld-xtensa/relax-undef-weak.s b/ld/testsuite/ld-xtensa/relax-undef-weak.s
new file mode 100644
index 000000000000..19e99b6b1a2a
--- /dev/null
+++ b/ld/testsuite/ld-xtensa/relax-undef-weak.s
@@ -0,0 +1,12 @@
+	.type	fd,@function
+	.weak	fd
+
+	.globl	_start
+_start:
+	movi	a5, fd@plt
+	movi	a6, fd
+
+	.section ".text.a"
+a:
+	movi	a5, fd@plt
+	movi	a6, fd
diff --git a/ld/testsuite/ld-xtensa/xtensa.exp b/ld/testsuite/ld-xtensa/xtensa.exp
new file mode 100644
index 000000000000..cd74be28a08c
--- /dev/null
+++ b/ld/testsuite/ld-xtensa/xtensa.exp
@@ -0,0 +1,34 @@
+# Expect script for ld-xtensa tests
+#   Copyright (C) 2008-2018 Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+#
+
+if { !([istarget "xtensa*-*-*"]) } {
+    return
+}
+
+run_dump_test "relax-static-pie"
+run_dump_test "relax-static-local-pie"
+run_dump_test "relax-static-shared"
+run_dump_test "relax-static-local-shared"
+
+run_dump_test "relax-undef-weak-pie"
+run_dump_test "relax-undef-weak-local-pie"
+run_dump_test "relax-undef-weak-shared"
+run_dump_test "relax-undef-weak-local-shared"
-- 
2.11.0
Follow-Ups:
- Re: [PATCH 4/5] xtensa: ld: add tests for static linkage relaxation
  - From: augustine dot sterling at gmail dot com
References:
- [PATCH 0/5] xtensa: fix for ld and testsuite improvements
  - From: Max Filippov
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