From: Tom de Vries Date: Wed, 20 Mar 2024 18:29:18 +0000 (+0100) Subject: [gdb/testsuite] Handle core without build-id in gdb.base/corefile-buildid.exp X-Git-Tag: gdb-15-branchpoint~669 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8d0e6e08317fc622842bfb30480036a991f12e20;p=thirdparty%2Fbinutils-gdb.git [gdb/testsuite] Handle core without build-id in gdb.base/corefile-buildid.exp On aarch64-linux (debian 12), when running test-case gdb.base/corefile-buildid.exp, I get: ... expecting exec file "debugdir-exec/.build-id/ec/f10ec5d39648774f8c35d3cf757c8db52f5163" info files^M Local core dump file:^M `build-exec/corefile-buildid.core', file type elf64-littleaarch64.^M 0x0000aaaac1d70000 - 0x0000aaaac1d71000 is load1^M ... 0x0000ffffffa8b000 - 0x0000ffffffaac000 is load16^M (gdb) FAIL: gdb.base/corefile-buildid.exp: exec: info files ... The problem is that the test-case expect the build-id to be available in the core file, while it isn't. Fix this by detecting that the build-id isn't available in the core file using eu-readelf, as in gdb.base/coredump-filter-build-id.exp. Tested on aarch64-linux. Approved-By: Tom Tromey --- diff --git a/gdb/testsuite/gdb.base/corefile-buildid.exp b/gdb/testsuite/gdb.base/corefile-buildid.exp index f9c85a8642d..130198611ec 100644 --- a/gdb/testsuite/gdb.base/corefile-buildid.exp +++ b/gdb/testsuite/gdb.base/corefile-buildid.exp @@ -217,7 +217,7 @@ proc locate_exec_from_core_build_id {corefile buildid suffix \ # of shared and/or stripped/.debug executables. proc do_corefile_buildid_tests {args} { - global binfile testfile srcfile execdir sharedir + global binfile testfile srcfile execdir sharedir hex # Parse options. parse_args [list {sepdebug} {shared}] @@ -266,6 +266,18 @@ proc do_corefile_buildid_tests {args} { } verbose -log "corefile is $corefile" + if { [catch "exec [gdb_find_eu-unstrip] -n --core $corefile" output] == 0 } { + set line [lindex [split $output "\n"] 0] + set binfile_re (?:[string_to_regexp $program_to_run]|\\\[(?:exe|pie)\\\]) + if { ![regexp "^${hex}\\+${hex} \[a-f0-9\]+@${hex}.*$binfile_re$" $line] } { + unsupported "build id for exec" + return + } + } else { + unsupported "eu-unstrip execution" + return + } + # Grab the build-id from the binary, removing ".debug" from the end. set buildid [build_id_debug_filename_get $program_to_run] if {$buildid == ""} {