[binutils-gdb] Use clean_restart in gdb.cp

[Tom Tromey <tromey@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=e125b182783d729a9a29f6389a7661366a8dbd14

commit e125b182783d729a9a29f6389a7661366a8dbd14
Author: Tom Tromey <tom@tromey.com>
Date:   Wed Jan 25 14:43:51 2023 -0700

    Use clean_restart in gdb.cp
    
    Change gdb.cp to use clean_restart more consistently.

Diff:
---
 gdb/testsuite/gdb.cp/cp-relocate.exp | 8 ++------
 gdb/testsuite/gdb.cp/ref-params.exp  | 2 --
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/gdb/testsuite/gdb.cp/cp-relocate.exp b/gdb/testsuite/gdb.cp/cp-relocate.exp
index 5e70f9d30d3..d400bb14e46 100644
--- a/gdb/testsuite/gdb.cp/cp-relocate.exp
+++ b/gdb/testsuite/gdb.cp/cp-relocate.exp
@@ -46,9 +46,7 @@ proc get_func_address { func } {
 
 # Load the file as an executable; GDB should assign non-overlapping
 # section offsets.
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
+clean_restart
 gdb_file_cmd ${binfile}
 
 # Find the interesting functions.  We go to a little effort to find
@@ -118,9 +116,7 @@ if { $func1_sec == $func2_sec } {
 }
 
 # Now start a clean GDB, for add-symbol-file tests.
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
+clean_restart
 
 gdb_test "add-symbol-file ${binfile} 0 -s ${func1_sec} 0x10000 -s ${func2_sec} 0x20000" \
 	"Reading symbols from .*${testfile}\\.o\\.\\.\\.(|\r\nUsing host libthread_db library .*libthread_db.so.*\\.)" \
diff --git a/gdb/testsuite/gdb.cp/ref-params.exp b/gdb/testsuite/gdb.cp/ref-params.exp
index 52bbb4d097a..c06fc202893 100644
--- a/gdb/testsuite/gdb.cp/ref-params.exp
+++ b/gdb/testsuite/gdb.cp/ref-params.exp
@@ -28,8 +28,6 @@ if {[build_executable $testfile.exp $testfile $srcfile {debug c++}] == -1} {
     return -1
 }
 
-gdb_exit
-
 proc gdb_start_again { text } {
     global binfile
     global srcfile