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* [binutils-gdb] [gdb/testsuite] Fix gdb.base/maint.exp with check-read1
@ 2019-07-29 9:24 Tom de Vries
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From: Tom de Vries @ 2019-07-29 9:24 UTC (permalink / raw)
To: gdb-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=9197cd8b52aa41a04b883d83df863ecb5afc5d35
commit 9197cd8b52aa41a04b883d83df863ecb5afc5d35
Author: Tom de Vries <tdevries@suse.de>
Date: Mon Jul 29 11:24:04 2019 +0200
[gdb/testsuite] Fix gdb.base/maint.exp with check-read1
With gdb.base/maint.exp and check-read1, we get:
...
FAIL: gdb.base/maint.exp: maint print registers
...
Using this patch:
...
diff --git a/gdb/testsuite/gdb.base/maint.exp b/gdb/testsuite/gdb.base/maint.exp
index a7675ea215..b81d7ec660 100644
--- a/gdb/testsuite/gdb.base/maint.exp
+++ b/gdb/testsuite/gdb.base/maint.exp
@@ -81,7 +81,9 @@ gdb_test_multiple $test $test {
exp_continue
}
-re "$gdb_prompt $" {
- gdb_assert { $saw_registers && $saw_headers } $test
+ gdb_assert { $saw_headers } "$test: saw headers"
+ gdb_assert { $saw_registers } "$test: saw registers"
+ pass "$test: got prompt"
}
}
...
We get more information:
...
PASS: gdb.base/maint.exp: maint print registers: saw headers
FAIL: gdb.base/maint.exp: maint print registers: saw registers
PASS: gdb.base/maint.exp: maint print registers: got prompt
...
The problem is that when matching:
...
(gdb) maint print registers^M
Name Nr Rel Offset Size Type ^M
rax 0 0 0 8 int64_t ^M
...
the regexp for $saw_headers ends in "\[\r\n\]+", which
allows it to match only the "\r". The remaining "\n" then start the next line
to be matched, which doesn't match for the $saw_registers regexp since it
starts with "^\[^\r\n\]+".
Fix this by ending the regexps with "\r\n".
Tested on x86_64-linux.
gdb/testsuite/ChangeLog:
2019-07-29 Tom de Vries <tdevries@suse.de>
* gdb.base/maint.exp: Use "\r\n" instead of "\[\r\n\]+" in "maint
print registers" regexps.
Diff:
---
gdb/testsuite/ChangeLog | 5 +++++
gdb/testsuite/gdb.base/maint.exp | 6 +++---
2 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index ff6159e..f18f0ab 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,5 +1,10 @@
2019-07-29 Tom de Vries <tdevries@suse.de>
+ * gdb.base/maint.exp: Use "\r\n" instead of "\[\r\n\]+" in "maint
+ print registers" regexps.
+
+2019-07-29 Tom de Vries <tdevries@suse.de>
+
* gdb.base/define.exp: Add "\r\n" to "reset gdb_prompt" regexp.
2019-07-29 Tom de Vries <tdevries@suse.de>
diff --git a/gdb/testsuite/gdb.base/maint.exp b/gdb/testsuite/gdb.base/maint.exp
index a7675ea..36738f6 100644
--- a/gdb/testsuite/gdb.base/maint.exp
+++ b/gdb/testsuite/gdb.base/maint.exp
@@ -69,15 +69,15 @@ set saw_registers 0
set saw_headers 0
set test "maint print registers"
gdb_test_multiple $test $test {
- -re "\[^\r\n\]+Name\[^\r\n\]+Nr\[^\r\n\]+Rel\[^\r\n\]+Offset\[^\r\n\]+Size\[^\r\n\]+Type\[^\r\n\]+\[\r\n\]+" {
+ -re "\[^\r\n\]+Name\[^\r\n\]+Nr\[^\r\n\]+Rel\[^\r\n\]+Offset\[^\r\n\]+Size\[^\r\n\]+Type\[^\r\n\]+\r\n" {
set saw_headers 1
exp_continue
}
- -re "^\[^\r\n\]+\[0-9\]+\[^\r\n\]+\[0-9\]+\[^\r\n\]+\[0-9\]+\[^\r\n\]+\[0-9\]+\[^\r\n\]+\[\r\n\]+" {
+ -re "^\[^\r\n\]+\[0-9\]+\[^\r\n\]+\[0-9\]+\[^\r\n\]+\[0-9\]+\[^\r\n\]+\[0-9\]+\[^\r\n\]+\r\n" {
set saw_registers 1
exp_continue
}
- -re "^\\*\[0-9\]+\[^\r\n\]+\[\r\n\]+" {
+ -re "^\\*\[0-9\]+\[^\r\n\]+\r\n" {
exp_continue
}
-re "$gdb_prompt $" {
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2019-07-29 9:24 [binutils-gdb] [gdb/testsuite] Fix gdb.base/maint.exp with check-read1 Tom de Vries
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