btrace, test: remove buffer-size test with unlimited buffer size

The gdb.btrace/buffer-size.exp test starts recording with an unlimited
buffer size.  This will, for a short time, use up most if not all BTS
resources.

I don' think this test is necessary.  Remove it.

testsuite/
	* gdb.btrace/buffer-size.exp: Remove recording with unlimited BTS
	buffer size test.

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 7753bdb47ef88229242af72883db19da9a7a2c2d..e135b56405644f55809136203de1839ded3b1559 100644 (file)
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-09-14  Markus Metzger  <markus.t.metzger@intel.com>
+
+       * gdb.btrace/buffer-size.exp: Remove recording with unlimited BTS
+       buffer size test.
+
 2015-09-11  Don Breazeal  <donb@codesourcery.com>
 
        * gdb.base/foll-exec.c: Add copyright header.  Fix

diff --git a/gdb/testsuite/gdb.btrace/buffer-size.exp b/gdb/testsuite/gdb.btrace/buffer-size.exp
index 86d8270056b1f8676c23a508d05ef8db5fa0d258..77290d15d9035fa0f4699684f23f7c1ee3186035 100644 (file)
--- a/gdb/testsuite/gdb.btrace/buffer-size.exp
+++ b/gdb/testsuite/gdb.btrace/buffer-size.exp
@@ -44,14 +44,4 @@ gdb_test "info record" [multi_line \
 gdb_test "record stop" ".*" "stop recording with small bts buffer"
 
 gdb_test_no_output "set record btrace bts buffer-size 0"
-gdb_test "show record btrace bts buffer-size" "The record/replay bts buffer size is unlimited\.\r" "unlimited bts buffer size before recording"
-
-gdb_test_no_output "record btrace bts"
-gdb_test "show record btrace bts buffer-size" "The record/replay bts buffer size is unlimited\.\r" "unlimited bts buffer size while recording"
-gdb_test "info record" [multi_line \
-  "Active record target: record-btrace" \
-  "Recording format: Branch Trace Store\." \
-  "Buffer size: .*\." \
-  "Recorded 0 instructions in 0 functions \\\(0 gaps\\\) for \[^\\\r\\\n\]*" \
-  ] "info record with unlimited bts buffer"
-gdb_test "record stop" ".*" "stop recording with unlimited bts buffer"
+gdb_test "show record btrace bts buffer-size" "The record/replay bts buffer size is unlimited\.\r" "unlimited bts buffer size"