From a098b44f4c592c2192fcdef4fad6108eb3f4301c Mon Sep 17 00:00:00 2001
From: Anthony Green <green@moxielogic.com>
Date: Fri, 6 Apr 2012 17:04:35 -0400
Subject: [PATCH] Reapply missing testsuite changes for arm

---
 .pc/applied-patches                           |  1 +
 .pc/arm-test-fix/.timestamp                   |  0
 .../testsuite/libffi.call/cls_double_va.c     | 64 ++++++++++++++++++
 .../testsuite/libffi.call/cls_longdouble_va.c | 65 +++++++++++++++++++
 patches/arm-test-fix                          | 24 +++++++
 patches/series                                |  1 +
 testsuite/libffi.call/cls_double_va.c         |  1 -
 testsuite/libffi.call/cls_longdouble_va.c     |  1 -
 8 files changed, 155 insertions(+), 2 deletions(-)
 create mode 100644 .pc/arm-test-fix/.timestamp
 create mode 100644 .pc/arm-test-fix/testsuite/libffi.call/cls_double_va.c
 create mode 100644 .pc/arm-test-fix/testsuite/libffi.call/cls_longdouble_va.c
 create mode 100644 patches/arm-test-fix

diff --git a/.pc/applied-patches b/.pc/applied-patches
index 5bb67d75..088a2d89 100644
--- a/.pc/applied-patches
+++ b/.pc/applied-patches
@@ -11,3 +11,4 @@ apple-fixes
 dist-tests
 icc128
 x32libtool
+arm-test-fix
diff --git a/.pc/arm-test-fix/.timestamp b/.pc/arm-test-fix/.timestamp
new file mode 100644
index 00000000..e69de29b
diff --git a/.pc/arm-test-fix/testsuite/libffi.call/cls_double_va.c b/.pc/arm-test-fix/testsuite/libffi.call/cls_double_va.c
new file mode 100644
index 00000000..67e44a4e
--- /dev/null
+++ b/.pc/arm-test-fix/testsuite/libffi.call/cls_double_va.c
@@ -0,0 +1,64 @@
+/* Area:		ffi_call, closure_call
+   Purpose:		Test doubles passed in variable argument lists.
+   Limitations:	none.
+   PR:			none.
+   Originator:	Blake Chaffin 6/6/2007	 */
+
+/* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
+/* { dg-output "" { xfail avr32*-*-* } } */
+/* { dg-output "" { xfail mips-sgi-irix6* } } PR libffi/46660 */
+/* { dg-skip-if "" arm*-*-* { "-mfloat-abi=hard" } { "" } } */
+
+#include "ffitest.h"
+
+static void
+cls_double_va_fn(ffi_cif* cif __UNUSED__, void* resp, 
+		 void** args, void* userdata __UNUSED__)
+{
+	char*	format		= *(char**)args[0];
+	double	doubleValue	= *(double*)args[1];
+
+	*(ffi_arg*)resp = printf(format, doubleValue);
+}
+
+int main (void)
+{
+	ffi_cif cif;
+        void *code;
+	ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
+	void* args[3];
+	ffi_type* arg_types[3];
+
+	char*	format		= "%.1f\n";
+	double	doubleArg	= 7;
+	ffi_arg	res			= 0;
+
+	arg_types[0] = &ffi_type_pointer;
+	arg_types[1] = &ffi_type_double;
+	arg_types[2] = NULL;
+
+	/* This printf call is variadic */
+	CHECK(ffi_prep_cif_var(&cif, FFI_DEFAULT_ABI, 1, 2, &ffi_type_sint,
+		arg_types) == FFI_OK);
+
+	args[0] = &format;
+	args[1] = &doubleArg;
+	args[2] = NULL;
+
+	ffi_call(&cif, FFI_FN(printf), &res, args);
+	// { dg-output "7.0" }
+	printf("res: %d\n", (int) res);
+	// { dg-output "\nres: 4" }
+
+	/* The call to cls_double_va_fn is static, so have to use a normal prep_cif */
+	CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &ffi_type_sint, arg_types) == FFI_OK);
+
+	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_double_va_fn, NULL, code) == FFI_OK);
+
+	res	= ((int(*)(char*, double))(code))(format, doubleArg);
+	// { dg-output "\n7.0" }
+	printf("res: %d\n", (int) res);
+	// { dg-output "\nres: 4" }
+
+	exit(0);
+}
diff --git a/.pc/arm-test-fix/testsuite/libffi.call/cls_longdouble_va.c b/.pc/arm-test-fix/testsuite/libffi.call/cls_longdouble_va.c
new file mode 100644
index 00000000..6b8484a8
--- /dev/null
+++ b/.pc/arm-test-fix/testsuite/libffi.call/cls_longdouble_va.c
@@ -0,0 +1,65 @@
+/* Area:		ffi_call, closure_call
+   Purpose:		Test long doubles passed in variable argument lists.
+   Limitations:	none.
+   PR:			none.
+   Originator:	Blake Chaffin 6/6/2007	 */
+
+/* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
+/* { dg-output "" { xfail avr32*-*-* x86_64-*-mingw* } } */
+/* { dg-output "" { xfail mips-sgi-irix6* } } PR libffi/46660 */
+/* { dg-skip-if "" arm*-*-* { "-mfloat-abi=hard" } { "" } } */
+
+#include "ffitest.h"
+
+static void
+cls_longdouble_va_fn(ffi_cif* cif __UNUSED__, void* resp, 
+		     void** args, void* userdata __UNUSED__)
+{
+	char*		format	= *(char**)args[0];
+	long double	ldValue	= *(long double*)args[1];
+
+	*(ffi_arg*)resp = printf(format, ldValue);
+}
+
+int main (void)
+{
+	ffi_cif cif;
+        void *code;
+	ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
+	void* args[3];
+	ffi_type* arg_types[3];
+
+	char*		format	= "%.1Lf\n";
+	long double	ldArg	= 7;
+	ffi_arg		res		= 0;
+
+	arg_types[0] = &ffi_type_pointer;
+	arg_types[1] = &ffi_type_longdouble;
+	arg_types[2] = NULL;
+
+	/* This printf call is variadic */
+	CHECK(ffi_prep_cif_var(&cif, FFI_DEFAULT_ABI, 1, 2, &ffi_type_sint,
+		arg_types) == FFI_OK);
+
+	args[0] = &format;
+	args[1] = &ldArg;
+	args[2] = NULL;
+
+	ffi_call(&cif, FFI_FN(printf), &res, args);
+	// { dg-output "7.0" }
+	printf("res: %d\n", (int) res);
+	// { dg-output "\nres: 4" }
+
+	/* The call to cls_longdouble_va_fn is static, so have to use a normal prep_cif */
+	CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &ffi_type_sint,
+		arg_types) == FFI_OK);
+
+	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_longdouble_va_fn, NULL, code) == FFI_OK);
+
+	res	= ((int(*)(char*, long double))(code))(format, ldArg);
+	// { dg-output "\n7.0" }
+	printf("res: %d\n", (int) res);
+	// { dg-output "\nres: 4" }
+
+	exit(0);
+}
diff --git a/patches/arm-test-fix b/patches/arm-test-fix
new file mode 100644
index 00000000..8417d920
--- /dev/null
+++ b/patches/arm-test-fix
@@ -0,0 +1,24 @@
+Index: libffi/testsuite/libffi.call/cls_double_va.c
+===================================================================
+--- libffi.orig/testsuite/libffi.call/cls_double_va.c
++++ libffi/testsuite/libffi.call/cls_double_va.c
+@@ -7,7 +7,6 @@
+ /* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
+ /* { dg-output "" { xfail avr32*-*-* } } */
+ /* { dg-output "" { xfail mips-sgi-irix6* } } PR libffi/46660 */
+-/* { dg-skip-if "" arm*-*-* { "-mfloat-abi=hard" } { "" } } */
+ 
+ #include "ffitest.h"
+ 
+Index: libffi/testsuite/libffi.call/cls_longdouble_va.c
+===================================================================
+--- libffi.orig/testsuite/libffi.call/cls_longdouble_va.c
++++ libffi/testsuite/libffi.call/cls_longdouble_va.c
+@@ -7,7 +7,6 @@
+ /* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
+ /* { dg-output "" { xfail avr32*-*-* x86_64-*-mingw* } } */
+ /* { dg-output "" { xfail mips-sgi-irix6* } } PR libffi/46660 */
+-/* { dg-skip-if "" arm*-*-* { "-mfloat-abi=hard" } { "" } } */
+ 
+ #include "ffitest.h"
+ 
diff --git a/patches/series b/patches/series
index e45ad780..f2322ce1 100644
--- a/patches/series
+++ b/patches/series
@@ -12,3 +12,4 @@ apple-fixes
 dist-tests
 icc128
 x32libtool
+arm-test-fix
diff --git a/testsuite/libffi.call/cls_double_va.c b/testsuite/libffi.call/cls_double_va.c
index 67e44a4e..dbf20002 100644
--- a/testsuite/libffi.call/cls_double_va.c
+++ b/testsuite/libffi.call/cls_double_va.c
@@ -7,7 +7,6 @@
 /* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
 /* { dg-output "" { xfail avr32*-*-* } } */
 /* { dg-output "" { xfail mips-sgi-irix6* } } PR libffi/46660 */
-/* { dg-skip-if "" arm*-*-* { "-mfloat-abi=hard" } { "" } } */
 
 #include "ffitest.h"
 
diff --git a/testsuite/libffi.call/cls_longdouble_va.c b/testsuite/libffi.call/cls_longdouble_va.c
index 6b8484a8..4fa1ea28 100644
--- a/testsuite/libffi.call/cls_longdouble_va.c
+++ b/testsuite/libffi.call/cls_longdouble_va.c
@@ -7,7 +7,6 @@
 /* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
 /* { dg-output "" { xfail avr32*-*-* x86_64-*-mingw* } } */
 /* { dg-output "" { xfail mips-sgi-irix6* } } PR libffi/46660 */
-/* { dg-skip-if "" arm*-*-* { "-mfloat-abi=hard" } { "" } } */
 
 #include "ffitest.h"