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gdb.base/setshow.exp: use save_vars to save/restore gdb_prompt

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Using save_vars is a bit better than what we have now, as it ensures the
variable gets restored if the code within it throws an error.

Change-Id: I3bd6836e5b7efb61b078acadff1a1c8182c19a27
This commit is contained in:
Simon Marchi
2021-07-06 13:31:12 -04:00
parent a52b41bf2f
commit ffb6ba773e
1 changed files with 20 additions and 21 deletions
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41
gdb/testsuite/gdb.base/setshow.exp
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@ -48,31 +48,30 @@ gdb_test "show annotate" "Annotation_level is 0..*" "default annotation_level i
#test set annotate 2
# Here we need to fiddle with prompts.
set old_gdb_prompt $gdb_prompt
set gdb_prompt "\r\n\032\032pre-prompt\r\n$gdb_prompt \r\n\032\032prompt\r\n"
save_vars { gdb_prompt } {
set old_gdb_prompt $gdb_prompt
set gdb_prompt "\r\n\032\032pre-prompt\r\n$gdb_prompt \r\n\032\032prompt\r\n"
gdb_test_multiple "set annotate 2" "set annotate 2" {
-re "\r\n$gdb_prompt$" {
pass "set annotate 2"
gdb_test_multiple "set annotate 2" "set annotate 2" {
-re "\r\n$gdb_prompt$" {
pass "set annotate 2"
}
}
gdb_test_multiple "show annotate" "show annotate 2" {
-re ".*\032\032post-prompt.*Annotation_level is 2..*\032\032pre-prompt.*$old_gdb_prompt .*\032\032prompt.*$" {
pass "show annotate 2"
}
}
#test annotation_level 2
gdb_test_multiple "info line 1" "annotation_level 2" {
-re ".*\032\032post-prompt.*Line 1 of .* is at address .* but contains no code.*:1:0:beg:0x.*\032\032pre-prompt.*$old_gdb_prompt .*\032\032prompt.*$" {
pass "annotation_level 2"
}
}
}
gdb_test_multiple "show annotate" "show annotate 2" {
-re ".*\032\032post-prompt.*Annotation_level is 2..*\032\032pre-prompt.*$old_gdb_prompt .*\032\032prompt.*$" {
pass "show annotate 2"
}
}
#test annotation_level 2
gdb_test_multiple "info line 1" "annotation_level 2" {
-re ".*\032\032post-prompt.*Line 1 of .* is at address .* but contains no code.*:1:0:beg:0x.*\032\032pre-prompt.*$old_gdb_prompt .*\032\032prompt.*$" {
pass "annotation_level 2"
}
}
# Restore the original prompt for the rest of the testsuite.
set gdb_prompt $old_gdb_prompt
#test set annotate 1
gdb_test "set annotate 1" ".*post-prompt.*"
gdb_test "show annotate" "Annotation_level is 1..*" "show annotate (1)"