Rebased: [Patch mach-o/gas] provide a base test-suite entry for mach-o.

[Iain Sandoe <developer at sandoe-acoustics dot co dot uk>]

Rebased after the changes to objdump -P

(doesn't affect this patch much - but I've elected to roll in a couple  
of changes that kept needing repeating in dependent sub-trees).

On 12 Dec 2011, at 08:22, Tristan Gingold wrote:

> On Dec 11, 2011, at 3:13 PM, Iain Sandoe wrote:
>
> > This provides the basic entries for testing the mach-o additions to  
> > gas.
> > a couple of trivial tests are included - but the main motivation is  
> > to provide a structure to add tests to for other pending patches.
> > cheers
>
> Makes sense to me.  I suppose cpu specific tests will go to the  
> already existing cpu subdirs.
>
> I don't think I can approve this however.

Who should I ask?
thanks
Iain

> > gas/testsuite:
> >
> > 	* gas/mach-o: New.
> > 	* gas/mach-o/mach-o.exp: New.
> > 	* gas/mach-o/warn-1.s: New.
> > 	* gas/mach-o/lcomm-1.s: New.
> > 	* gas/mach-o/lcomm-1.d: New.
	* gas/mach-o/empty.s: New.

 gas/testsuite/gas/mach-o/empty.s    |    1 +
 gas/testsuite/gas/mach-o/lcomm-1.d  |   12 ++++++++++++
 gas/testsuite/gas/mach-o/lcomm-1.s  |   11 +++++++++++
 gas/testsuite/gas/mach-o/mach-o.exp |   20 ++++++++++++++++++++
 gas/testsuite/gas/mach-o/warn-1.s   |    5 +++++
 5 files changed, 49 insertions(+), 0 deletions(-)

diff --git a/gas/testsuite/gas/mach-o/empty.s b/gas/testsuite/gas/mach- 
o/empty.s
new file mode 100644
index 0000000..b2a4ba5
--- /dev/null
+++ b/gas/testsuite/gas/mach-o/empty.s
@@ -0,0 +1 @@
+# nothing here
diff --git a/gas/testsuite/gas/mach-o/lcomm-1.d b/gas/testsuite/gas/ 
mach-o/lcomm-1.d
new file mode 100644
index 0000000..a9e29bc
--- /dev/null
+++ b/gas/testsuite/gas/mach-o/lcomm-1.d
@@ -0,0 +1,12 @@
+# nm: -B
+#
+# match for 32 and 64 bits.
+(00000000)?00008000 b align_max
+(00000000)?00000010 b another_align
+(00000000)?00000000 b column0
+(00000000)?00000002 b column1
+(00000000)?00000004 b local3_noalign
+(00000000)?00000008 b local4_aligned_2
+(00000000)?00000020 b nospaces
+(00000000)?00000040 b trailingspace
+#
diff --git a/gas/testsuite/gas/mach-o/lcomm-1.s b/gas/testsuite/gas/ 
mach-o/lcomm-1.s
new file mode 100644
index 0000000..2e44f37
--- /dev/null
+++ b/gas/testsuite/gas/mach-o/lcomm-1.s
@@ -0,0 +1,11 @@
+
+.lcomm column0,1,1
+ .lcomm column1, 2,1
+	.lcomm local3_noalign, 3,1
+
+	.lcomm local4_aligned_2, 4, 2
+	.lcomm another_align, 5, 4
+	.lcomm nospaces,6,5
+	.lcomm trailingspace,7,6	 	
+
+	.lcomm align_max, 8, 15
diff --git a/gas/testsuite/gas/mach-o/mach-o.exp b/gas/testsuite/gas/ 
mach-o/mach-o.exp
new file mode 100644
index 0000000..854cb0c
--- /dev/null
+++ b/gas/testsuite/gas/mach-o/mach-o.exp
@@ -0,0 +1,20 @@
+#
+# mach-o tests
+#
+
+# We're testing bits in obj-mach-o -- don't run on anything else.
+
+if {[istarget "*-*-darwin*"]} then {
+
+load_lib gas-dg.exp
+
+run_dump_tests [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
+
+dg-init
+
+dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/err-*.s $srcdir/ 
$subdir/warn-*.s]] "" ""
+
+dg-finish
+
+}
+# mach-o
diff --git a/gas/testsuite/gas/mach-o/warn-1.s b/gas/testsuite/gas/ 
mach-o/warn-1.s
new file mode 100644
index 0000000..5ed9369
--- /dev/null
+++ b/gas/testsuite/gas/mach-o/warn-1.s
@@ -0,0 +1,5 @@
+# { dg-do assemble }
+
+	.lcomm align_too_big,9,100
+
+# { dg-warning "Warning: Alignment (100) too large: 15 assumed."  
"" { xfail *-*-darwin* } 3 }