[gdb/testsuite] Handle shell prompt in batch-preserve-term-settings.exp

On SLE-11, I run into:
...
FAIL: gdb.base/batch-preserve-term-settings.exp: batch run: spawn shell \
  (timeout)
...

The problem is that the shell prompt has PS1="\h:\w> ", but the test expects
a shell prompt ending in a space preceded by either '$' or '#':
...
set shell_prompt_re "\[$#\] "
...

We could easily fix this by adding '>' to shell_prompt_re, but this wouldn't
work for other PS1 setting.

Fix this instead by setting the shell prompt to "gdb-subshell$ " (as in
gdb.base/multi-line-starts-subshell.exp).

Tested on x86_64-linux.

gdb/testsuite/ChangeLog:

2020-12-14  Tom de Vries  <tdevries@suse.de>

	PR testsuite/26951
	* gdb.base/batch-preserve-term-settings.exp: Use "gdb-subshell$ " as
	shell prompt.
This commit is contained in:
Tom de Vries
2020-12-14 17:05:11 +01:00
parent 86b442599b
commit 153f6e6cb0
2 changed files with 12 additions and 3 deletions

View File

@ -1,3 +1,9 @@
2020-12-14 Tom de Vries <tdevries@suse.de>
PR testsuite/26951
* gdb.base/batch-preserve-term-settings.exp: Use "gdb-subshell$ " as
shell prompt.
2020-12-14 Tom Tromey <tromey@adacore.com>
* gdb.ada/nested.exp: Add new tests.

View File

@ -28,12 +28,13 @@ if [is_remote host] {
}
# The shell's prompt.
set shell_prompt_re "\[$#\] "
set shell_prompt_ps1 "gdb-subshell$ "
set shell_prompt_re [string_to_regexp $shell_prompt_ps1]
# Spawn shell. Returns true on success, false otherwise.
proc spawn_shell {} {
global shell_prompt_re
global shell_prompt_ps1 shell_prompt_re
set res [remote_spawn host "/bin/sh"]
if { $res < 0 || $res == "" } {
@ -41,10 +42,12 @@ proc spawn_shell {} {
return 0
}
send_gdb "PS1=\"$shell_prompt_ps1\"\n"
set gotit 0
set test "spawn shell"
gdb_expect {
-re "$shell_prompt_re$" {
-re "PS1=\[^\r\n\]*\r\n$shell_prompt_re$" {
pass $test
set gotit 1
}