diff options
Diffstat (limited to 'gdb/testsuite/gdb.dwarf2/dwzbuildid.exp')
| -rw-r--r-- | gdb/testsuite/gdb.dwarf2/dwzbuildid.exp | 159 |
1 files changed, 2 insertions, 157 deletions
diff --git a/gdb/testsuite/gdb.dwarf2/dwzbuildid.exp b/gdb/testsuite/gdb.dwarf2/dwzbuildid.exp index 055e69c..080e999 100644 --- a/gdb/testsuite/gdb.dwarf2/dwzbuildid.exp +++ b/gdb/testsuite/gdb.dwarf2/dwzbuildid.exp @@ -13,160 +13,5 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. -load_lib dwarf.exp - -# This test can only be run on targets which support DWARF-2 and use gas. -require dwarf2_support - -# No remote host testing either. -require {!is_remote host} - - -# Lots of source files since we test a few cases and make new files -# for each. -# The tests are: -# ok - the main file refers to a dwz and the buildids match -# mismatch - the buildids do not match -# fallback - the buildids do not match but a match is found via buildid -standard_testfile main.c \ - dwzbuildid-ok-base.S dwzbuildid-ok-sep.S \ - dwzbuildid-mismatch-base.S dwzbuildid-mismatch-sep.S \ - dwzbuildid-fallback-base.S dwzbuildid-fallback-sep.S \ - dwzbuildid-fallback-ok.S - -# Write some assembly that just has a .gnu_debugaltlink section. -proc write_just_debugaltlink {filename dwzname buildid} { - set asm_file [standard_output_file $filename] - - Dwarf::assemble $asm_file { - upvar dwzname dwzname - upvar buildid buildid - - gnu_debugaltlink $dwzname $buildid - - # Only the DWARF reader checks .gnu_debugaltlink, so make sure - # there is a bit of DWARF in here. - cu { label cu_start } { - compile_unit {{language @DW_LANG_C}} { - } - } - aranges {} cu_start { - arange {} 0 0 - } - } -} - -# Write some DWARF that also sets the buildid. -proc write_dwarf_file {filename buildid {value 99}} { - set asm_file [standard_output_file $filename] - - Dwarf::assemble $asm_file { - declare_labels int_label int_label2 - - upvar buildid buildid - upvar value value - - build_id $buildid - - cu { label cu_start } { - compile_unit {{language @DW_LANG_C}} { - int_label2: base_type { - {name int} - {byte_size 4 sdata} - {encoding @DW_ATE_signed} - } - - constant { - {name the_int} - {type :$int_label2} - {const_value $value data1} - } - } - } - - aranges {} cu_start { - arange {} 0 0 - } - } -} - -if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile}1.o \ - object {nodebug}] != "" } { - return -1 -} - -# The values don't really matter, just whether they are equal. -set ok_prefix 01 -set ok_suffix 02030405060708091011121314151617181920 -set ok_suffix2 020304050607080910111213141516171819ff -set ok_buildid ${ok_prefix}${ok_suffix} -set ok_buildid2 ${ok_prefix}${ok_suffix2} -set bad_buildid [string repeat ff 20] - -set debugdir [standard_output_file {}] -set basedir $debugdir/.build-id -file mkdir $basedir $basedir/$ok_prefix - -# Test where the separate debuginfo's buildid matches. -write_just_debugaltlink $srcfile2 ${binfile}3.o $ok_buildid -write_dwarf_file $srcfile3 $ok_buildid - -# Test where the separate debuginfo's buildid does not match. -write_just_debugaltlink $srcfile4 ${binfile}5.o $ok_buildid -write_dwarf_file $srcfile5 $bad_buildid - -# Test where the separate debuginfo's buildid does not match, but then -# we find a match in the .build-id directory. -write_just_debugaltlink $srcfile6 ${binfile}7.o $ok_buildid2 -# Use 77 as the value so that if we load the bad debuginfo, we will -# see the wrong result. -write_dwarf_file $srcfile7 $bad_buildid 77 -write_dwarf_file $srcfile8 $ok_buildid2 - -# Compile everything. -for {set i 2} {$i <= 8} {incr i} { - if {[gdb_compile [standard_output_file [set srcfile$i]] \ - ${binfile}$i.o object nodebug] != ""} { - return -1 - } -} - -# Copy a file into the .build-id place for the "fallback" test. -file copy -force -- ${binfile}8.o $basedir/$ok_prefix/$ok_suffix2.debug - -proc do_test {} { - clean_restart - - gdb_test_no_output "set debug-file-directory $::debugdir" \ - "set debug-file-directory" - - gdb_load ${::binfile}-${::testname} - - if {![runto_main]} { - return - } - - if {$::testname == "mismatch"} { - gdb_test "print the_int" \ - "(No symbol table is loaded|No symbol \"the_int\" in current context).*" - } else { - gdb_test "print the_int" " = 99" - } -} - -foreach_with_prefix testname { ok mismatch fallback } { - if { $testname == "ok" } { - set objs [list ${binfile}1.o ${binfile}2.o] - } elseif { $testname == "mismatch" } { - set objs [list ${binfile}1.o ${binfile}4.o] - } elseif { $testname == "fallback" } { - set objs [list ${binfile}1.o ${binfile}6.o] - } - - if {[gdb_compile $objs ${binfile}-$testname executable {quiet}] != ""} { - unsupported "compilation failed" - continue - } - - do_test -} +set scenario gnu +source $srcdir/$subdir/dwzbuildid.tcl |