drop output from nilptr tests;

too hard to make it the same everywhere.
still checking for non-zero exit status though.

disable core files while running tests

R=r
http://go/go-review/1026037

13 files changed, 26 insertions, 70 deletions

diff --git a/src/run.bash b/src/run.bash
index 9f1947c1da..c13eb22189 100755
--- a/src/run.bash
+++ b/src/run.bash
@@ -5,6 +5,9 @@
 
 set -e
 
+# no core files, please
+ulimit -c 0
+
 xcd() {
 	echo
 	echo --- cd $1
diff --git a/test/golden.out b/test/golden.out
index a7dcd090a2..7a752e0a5a 100644
--- a/test/golden.out
+++ b/test/golden.out
@@ -94,66 +94,6 @@ panic PC=xxx
 
 == nilptr/
 
-=========== nilptr/arrayindex.go
-SIGSEGV: segmentation violation
-Faulting address: 0x0
-pc: xxx
-
-
-=========== nilptr/arrayindex1.go
-SIGSEGV: segmentation violation
-Faulting address: 0x0
-pc: xxx
-
-
-=========== nilptr/arraytoslice.go
-SIGSEGV: segmentation violation
-Faulting address: 0x0
-pc: xxx
-
-
-=========== nilptr/arraytoslice1.go
-SIGSEGV: segmentation violation
-Faulting address: 0x0
-pc: xxx
-
-
-=========== nilptr/arraytoslice2.go
-SIGSEGV: segmentation violation
-Faulting address: 0x0
-pc: xxx
-
-
-=========== nilptr/slicearray.go
-SIGSEGV: segmentation violation
-Faulting address: 0x0
-pc: xxx
-
-
-=========== nilptr/structfield.go
-SIGSEGV: segmentation violation
-Faulting address: 0x0
-pc: xxx
-
-
-=========== nilptr/structfield1.go
-SIGSEGV: segmentation violation
-Faulting address: 0x0
-pc: xxx
-
-
-=========== nilptr/structfield2.go
-SIGSEGV: segmentation violation
-Faulting address: 0x0
-pc: xxx
-
-
-=========== nilptr/structfieldaddr.go
-SIGSEGV: segmentation violation
-Faulting address: 0x0
-pc: xxx
-
-
 == fixedbugs/
 
 =========== fixedbugs/bug016.go
diff --git a/test/nilptr/arrayindex.go b/test/nilptr/arrayindex.go
index 0bc6bf4a89..c42dedee81 100644
--- a/test/nilptr/arrayindex.go
+++ b/test/nilptr/arrayindex.go
@@ -1,4 +1,5 @@
-// $G $D/$F.go && $L $F.$A && (! ./$A.out || echo BUG: should fail)
+// $G $D/$F.go && $L $F.$A &&
+//	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/nilptr/arrayindex1.go b/test/nilptr/arrayindex1.go
index ac72b789d6..59126f82d5 100644
--- a/test/nilptr/arrayindex1.go
+++ b/test/nilptr/arrayindex1.go
@@ -1,4 +1,5 @@
-// $G $D/$F.go && $L $F.$A && (! ./$A.out || echo BUG: should fail)
+// $G $D/$F.go && $L $F.$A &&
+//	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/nilptr/arraytoslice.go b/test/nilptr/arraytoslice.go
index 07ecfe01f9..4864d68552 100644
--- a/test/nilptr/arraytoslice.go
+++ b/test/nilptr/arraytoslice.go
@@ -1,4 +1,5 @@
-// $G $D/$F.go && $L $F.$A && (! ./$A.out || echo BUG: should fail)
+// $G $D/$F.go && $L $F.$A &&
+//	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/nilptr/arraytoslice1.go b/test/nilptr/arraytoslice1.go
index 78c0d8538d..1a479dcdb2 100644
--- a/test/nilptr/arraytoslice1.go
+++ b/test/nilptr/arraytoslice1.go
@@ -1,4 +1,5 @@
-// $G $D/$F.go && $L $F.$A && (! ./$A.out || echo BUG: should fail)
+// $G $D/$F.go && $L $F.$A &&
+//	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/nilptr/arraytoslice2.go b/test/nilptr/arraytoslice2.go
index 52a238eb29..0990b899dd 100644
--- a/test/nilptr/arraytoslice2.go
+++ b/test/nilptr/arraytoslice2.go
@@ -1,4 +1,5 @@
-// $G $D/$F.go && $L $F.$A && (! ./$A.out || echo BUG: should fail)
+// $G $D/$F.go && $L $F.$A &&
+//	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/nilptr/slicearray.go b/test/nilptr/slicearray.go
index d1d2a25d99..7a156b5e64 100644
--- a/test/nilptr/slicearray.go
+++ b/test/nilptr/slicearray.go
@@ -1,4 +1,5 @@
-// $G $D/$F.go && $L $F.$A && (! ./$A.out || echo BUG: should fail)
+// $G $D/$F.go && $L $F.$A &&
+//	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/nilptr/structfield.go b/test/nilptr/structfield.go
index 51da7a9a57..22db500d7d 100644
--- a/test/nilptr/structfield.go
+++ b/test/nilptr/structfield.go
@@ -1,4 +1,5 @@
-// $G $D/$F.go && $L $F.$A && (! ./$A.out || echo BUG: should fail)
+// $G $D/$F.go && $L $F.$A &&
+//	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/nilptr/structfield1.go b/test/nilptr/structfield1.go
index 5390a643d6..520136805f 100644
--- a/test/nilptr/structfield1.go
+++ b/test/nilptr/structfield1.go
@@ -1,4 +1,5 @@
-// $G $D/$F.go && $L $F.$A && (! ./$A.out || echo BUG: should fail)
+// $G $D/$F.go && $L $F.$A &&
+//	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/nilptr/structfield2.go b/test/nilptr/structfield2.go
index f11e3df67d..a0a552c933 100644
--- a/test/nilptr/structfield2.go
+++ b/test/nilptr/structfield2.go
@@ -1,4 +1,5 @@
-// $G $D/$F.go && $L $F.$A && (! ./$A.out || echo BUG: should fail)
+// $G $D/$F.go && $L $F.$A &&
+//	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/nilptr/structfieldaddr.go b/test/nilptr/structfieldaddr.go
index 5ac5deeb6b..32e9f79315 100644
--- a/test/nilptr/structfieldaddr.go
+++ b/test/nilptr/structfieldaddr.go
@@ -1,4 +1,5 @@
-// $G $D/$F.go && $L $F.$A && (! ./$A.out || echo BUG: should fail)
+// $G $D/$F.go && $L $F.$A &&
+//	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/run b/test/run
index 4310348814..93382d17cc 100755
--- a/test/run
+++ b/test/run
@@ -42,6 +42,9 @@ TMP2FILE=/tmp/gotest2-$$-$USER
 # on thresher, 3GB suffices to run the tests; with 2GB, peano fails.
 ulimit -v 4000000
 
+# no core files please
+ulimit -c 0
+
 true >pass.out >times.out
 
 for dir in . ken chan interface nilptr fixedbugs bugs