Re: [PATCH][testsuite/guality] Be verbose about gdb version used

[Tom de Vries]

On 06/25/2018 02:32 PM, Andreas Schwab wrote:
> I'm still getting this error:
> 
> Running /usr/local/gcc/gcc-20180625/gcc/testsuite/gcc.dg/guality/guality.exp 
> ...
> gdb used in 
> /usr/local/gcc/gcc-20180625/gcc/testsuite/gcc.dg/guality/guality.exp: 
> /usr/bin/gdb
> ERROR: tcl error sourcing 
> /usr/local/gcc/gcc-20180625/gcc/testsuite/gcc.dg/guality/guality.exp.
> ERROR: GNU gdb (GDB; SUSE Linux Enterprise 11) 7.9.1
> Copyright (C) 2015 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
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> and "show warranty" for details.
> This GDB was configured as "ia64-suse-linux".
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> [GDB failed to load libunwind-ia64.so.8: libunwind-ia64.so.8: cannot open 
> shared object file: No such file or directory]
> [GDB failed to load libunwind-ia64.so.7: /usr/lib/libunwind-ia64.so.7: 
> undefined symbol: _Uelf64_get_proc_name]
>     while executing
> "exec $gdb -v"
>     (procedure "report_gdb" line 8)
>     invoked from within
> "report_gdb $::env(GUALITY_GDB_NAME) [info script]"
>     (file 
> "/usr/local/gcc/gcc-20180625/gcc/testsuite/gcc.dg/guality/guality.exp" line 
> 49)
>     invoked from within
> "source /usr/local/gcc/gcc-20180625/gcc/testsuite/gcc.dg/guality/guality.exp"
>     ("uplevel" body line 1)
>     invoked from within
> "uplevel #0 source 
> /usr/local/gcc/gcc-20180625/gcc/testsuite/gcc.dg/guality/guality.exp"
>     invoked from within
> "catch "uplevel #0 source $test_file_name""
> testcase /usr/local/gcc/gcc-20180625/gcc/testsuite/gcc.dg/guality/guality.exp 
> completed in 0 seconds

Hi,

Can you try this patch to see if it fixes the error?

Thanks,
- Tom

diff --git a/gcc/testsuite/lib/gcc-gdb-test.exp
b/gcc/testsuite/lib/gcc-gdb-test.exp
index 9aff6218300..a83c4ca04c7 100644
--- a/gcc/testsuite/lib/gcc-gdb-test.exp
+++ b/gcc/testsuite/lib/gcc-gdb-test.exp
@@ -151,6 +151,9 @@ proc report_gdb { gdb loc } {
     }
     set gdb [exec which $gdb]
     send_log "gdb used in $loc: $gdb\n"
-    set gdb_version [exec $gdb -v]
+    if { [catch { set gdb_version [exec $gdb -v] }] } {
+       send_log "gdb used in $loc: getting version failed\n"
+       return
+    }
     send_log "gdb used in $loc: version:\n---\n$gdb_version\n---\n"
 }