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Produce better diagnostics when backtrace attempt fails

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Elena Stepanova 2017-02-01 02:14:37 +02:00
parent 923d7d0ad2
commit b3dac63f9b
1 changed files with 12 additions and 2 deletions
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14
mysql-test/lib/My/CoreDump.pm
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@ -53,9 +53,19 @@ sub _verify_binpath {
sub _gdb {
my ($core_name)= @_;
print "\nTrying 'gdb' to get a backtrace\n";
# Check that gdb exists
`gdb --version`;
if ($?) {
print "gdb not found, cannot get the stack trace\n";
return;
}
return unless -f $core_name;
if (-f $core_name) {
print "\nTrying 'gdb' to get a backtrace from coredump $core_name\n";
} else {
print "\nCoredump $core_name does not exist, cannot run 'gdb'\n";
return;
}
# Find out name of binary that generated core
`gdb -c '$core_name' --batch 2>&1` =~