[PATCH 2/7] set trust-readonly-sections off in test cases

[Yao Qi <yao at codesourcery dot com>]

In the test cases, if GDB modified code in the inferior, it should
'set trust-readonly-sections off'.

gdb/testsuite:

2013-09-08  Yao Qi  <yao@codesourcery.com>

	* gdb.base/break-always.exp: Set trust-readonly-sections off.
	* gdb.mi/mi-fill-memory.exp: Likewise.
---
 gdb/testsuite/gdb.base/break-always.exp |    4 ++++
 gdb/testsuite/gdb.mi/mi-fill-memory.exp |    5 +++++
 2 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/gdb/testsuite/gdb.base/break-always.exp b/gdb/testsuite/gdb.base/break-always.exp
index b0a9faf..16f6d47 100644
--- a/gdb/testsuite/gdb.base/break-always.exp
+++ b/gdb/testsuite/gdb.base/break-always.exp
@@ -69,6 +69,10 @@ gdb_test "p /x \$shadow = *(char *) $bp_address" \
 # and still leave the breakpoint insn planted.  Try twice with
 # different values, in case we happen to be writting exactly what was
 # there already.
+# Turn option "trust-readonly-sections" off to force GDB to read
+# contents from the target instead of the object file.
+gdb_test_no_output "set trust-readonly-sections off"
+
 gdb_test "p /x *(char *) $bp_address = 0" \
     " = 0x0" \
     "write 0 to breakpoint's address"
diff --git a/gdb/testsuite/gdb.mi/mi-fill-memory.exp b/gdb/testsuite/gdb.mi/mi-fill-memory.exp
index 5f68cbb..2b7408a 100644
--- a/gdb/testsuite/gdb.mi/mi-fill-memory.exp
+++ b/gdb/testsuite/gdb.mi/mi-fill-memory.exp
@@ -35,6 +35,11 @@ if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}.c" "${binfile}" executable {d
 mi_run_to_main
 mi_next_to "main" "" "mi-read-memory.c" "20" "next at main"
 
+# Turn option "trust-readonly-sections" off to force GDB to read
+# contents from the target instead of the object file.
+mi_gdb_test "-gdb-set trust-readonly-sections off" "\\\^done" \
+    "set trust-readonly-sections off"
+
 mi_gdb_test "1-data-write-memory-bytes"\
 	"1\\\^error,msg=\"Usage: ADDR DATA \\\[COUNT\\\]\.\""\
 	"no arguments"
-- 
1.7.7.6