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https://github.com/darlinghq/darling-gdb.git
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2012-02-24 Pedro Alves <palves@redhat.com>
* gdb.base/break-interp.exp (test_ld): Use with_test_prefix. (top level): Use with_test_prefix.
This commit is contained in:
Pedro Alves
parent
13fc3e3cf9
commit
11337c2fed
@ -1,3 +1,8 @@
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2012-02-24 Pedro Alves <palves@redhat.com>
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* gdb.base/break-interp.exp (test_ld): Use with_test_prefix.
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(top level): Use with_test_prefix.
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2012-02-24 Pedro Alves <palves@redhat.com>
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* gdb.threads/attach-into-signal.exp (corefunc): Use
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@ -411,98 +411,95 @@ proc test_ld {file ifmain trynosym displacement} {
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return
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}
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global pf_prefix
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set old_ldprefix $pf_prefix
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append pf_prefix " symbol-less:"
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with_test_prefix "symbol-less" {
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# Test also `exec-file'-command loaded $FILE - therefore
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# without symbols. SYMBOL_OBJFILE is not available and only
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# EXEC_BFD must be used.
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# Test also `exec-file'-command loaded $FILE - therefore without symbols.
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# SYMBOL_OBJFILE is not available and only EXEC_BFD must be used.
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gdb_exit
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gdb_start
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# Clear it to never find any separate debug infos in $debug_root.
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gdb_test_no_output "set debug-file-directory"
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_exit
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gdb_start
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# Clear it to never find any separate debug infos in $debug_root.
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gdb_test_no_output "set debug-file-directory"
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gdb_reinitialize_dir $srcdir/$subdir
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# Print the "PIE (Position Independent Executable)
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# displacement" message.
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gdb_test_no_output "set verbose on"
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# Print the "PIE (Position Independent Executable) displacement" message.
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gdb_test_no_output "set verbose on"
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# Test no (error) message has been printed by `exec-file'.
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set escapedfile [string_to_regexp $file]
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gdb_test "exec-file $file" "exec-file $escapedfile" "load"
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# Test no (error) message has been printed by `exec-file'.
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set escapedfile [string_to_regexp $file]
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gdb_test "exec-file $file" "exec-file $escapedfile" "load"
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if $ifmain {
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reach "_dl_debug_state" run $displacement
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if $ifmain {
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reach "_dl_debug_state" run $displacement
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# Use two separate gdb_test_multiple statements to avoid timeouts due
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# to slow processing of wildcard capturing long output
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set test "info files"
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set entrynohex ""
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gdb_test_multiple $test $test {
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-re "\r\n\[\t \]*Entry point:\[\t \]*0x(\[0-9a-f\]+)\r\n" {
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set entrynohex $expect_out(1,string)
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gdb_test_multiple "" $test {
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-re "\r\n$gdb_prompt $" {
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pass $test
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}
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}
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}
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}
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# Use two separate gdb_test_multiple statements to avoid timeouts due
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# to slow processing of wildcard capturing long output
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set test "info files"
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set entrynohex ""
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gdb_test_multiple $test $test {
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-re "\r\n\[\t \]*Entry point:\[\t \]*0x(\[0-9a-f\]+)\r\n" {
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set entrynohex $expect_out(1,string)
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gdb_test_multiple "" $test {
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-re "\r\n$gdb_prompt $" {
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# `info sym' cannot be tested for .opd as the binary may not have
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# symbols.
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if {[istarget powerpc64-*] && [is_lp64_target]} {
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set test "convert entry point"
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gdb_test_multiple "p *(void(*)(void) *) 0x$entrynohex" $test {
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-re " =( \\(\[^0-9\]*\\))? 0x(\[0-9a-f\]+)( < \[^\r\n\]*)?\r\n$gdb_prompt $" {
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set entrynohex $expect_out(2,string)
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pass $test
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}
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}
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}
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}
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if {$entrynohex != ""} {
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gdb_test "break *0x$entrynohex" "" "break at entry point"
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gdb_test "continue" "\r\nBreakpoint \[0-9\]+, 0x0*$entrynohex in .*" "entry point reached"
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}
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} else {
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# There is no symbol to break at ld.so. Moreover it can
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# exit with an error code.
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# `info sym' cannot be tested for .opd as the binary may not have
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# symbols.
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if {[istarget powerpc64-*] && [is_lp64_target]} {
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set test "convert entry point"
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gdb_test_multiple "p *(void(*)(void) *) 0x$entrynohex" $test {
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-re " =( \\(\[^0-9\]*\\))? 0x(\[0-9a-f\]+)( < \[^\r\n\]*)?\r\n$gdb_prompt $" {
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set entrynohex $expect_out(2,string)
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set test "ld.so exit"
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set test_displacement "seen displacement message as $displacement"
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gdb_test_multiple "run" $test {
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-re "Using PIE \\(Position Independent Executable\\) displacement (0x\[0-9a-f\]+) " {
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# Missing "$gdb_prompt $" is intentional.
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if {$expect_out(1,string) == "0x0"} {
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set case "ZERO"
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} else {
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set case "NONZERO"
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}
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if {$displacement == $case || $displacement == "PRESENT"} {
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pass $test_displacement
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set displacement "FOUND-$displacement"
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} else {
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fail $test_displacement
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}
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exp_continue
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}
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-re "$inferior_exited_re (normally|with code \[0-9\]+).\r\n$gdb_prompt $" {
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# Do not check the binary filename as it may be truncated.
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pass $test
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}
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}
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}
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if {$entrynohex != ""} {
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gdb_test "break *0x$entrynohex" "" "break at entry point"
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gdb_test "continue" "\r\nBreakpoint \[0-9\]+, 0x0*$entrynohex in .*" "entry point reached"
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}
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} else {
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# There is no symbol to break at ld.so. Moreover it can exit with an
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# error code.
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set test "ld.so exit"
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set test_displacement "seen displacement message as $displacement"
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gdb_test_multiple "run" $test {
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-re "Using PIE \\(Position Independent Executable\\) displacement (0x\[0-9a-f\]+) " {
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# Missing "$gdb_prompt $" is intentional.
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if {$expect_out(1,string) == "0x0"} {
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set case "ZERO"
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} else {
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set case "NONZERO"
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}
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if {$displacement == $case || $displacement == "PRESENT"} {
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pass $test_displacement
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set displacement "FOUND-$displacement"
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} else {
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fail $test_displacement
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}
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exp_continue
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if ![regexp {^(NONE|FOUND-.*)$} $displacement] {
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fail $test_displacement
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}
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-re "$inferior_exited_re (normally|with code \[0-9\]+).\r\n$gdb_prompt $" {
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# Do not check the binary filename as it may be truncated.
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pass $test
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}
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}
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if ![regexp {^(NONE|FOUND-.*)$} $displacement] {
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fail $test_displacement
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}
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}
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set pf_prefix $old_ldprefix
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}
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# Create separate binaries for each testcase - to make the possible reported
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# problem reproducible after the whole test run finishes.
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set old_ldprefix $pf_prefix
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foreach ldprelink {NO YES} {
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foreach ldsepdebug {NO IN SEP} {
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# Skip running the ldsepdebug test if we do not have system separate
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@ -527,160 +524,155 @@ foreach ldprelink {NO YES} {
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# possibly unprelinked ld.so to test all the combinations for GDB.
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set interp_saved ${interp}-saved
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set pf_prefix $old_ldprefix
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append pf_prefix " $ldname:"
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with_test_prefix "$ldname" {
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if {$ldsepdebug == "NO"} {
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file_copy $interp_system $interp
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# Never call strip-debug before unprelink:
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# prelink: ...: Section .note.gnu.build-id created after prelinking
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if ![prelinkNO $interp] {
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continue
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}
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strip_debug $interp
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} elseif {$ldsepdebug == "IN" && $interp_system_debug == ""} {
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file_copy $interp_system $interp
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} elseif {$ldsepdebug == "IN" && $interp_system_debug != ""} {
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file_copy $interp_system $interp
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file_copy $interp_system_debug "${interp}.debug"
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# eu-unstrip: DWARF data in '...' not adjusted for prelinking bias; consider prelink -u
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if {![prelinkNO $interp] || ![prelinkNO "${interp}.debug"]} {
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continue
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}
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set test "eu-unstrip unprelinked:[file tail $interp_system] + [file tail $interp_system_debug] to [file tail $interp]"
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set command "exec eu-unstrip -o $interp $interp ${interp}.debug"
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verbose -log "command is $command"
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if [catch $command] {
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setup_xfail *-*-*
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fail $test
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continue
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} else {
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pass $test
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}
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} elseif {$ldsepdebug == "SEP" && $interp_system_debug == ""} {
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file_copy $interp_system $interp
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# eu-unstrip: DWARF data in '...' not adjusted for prelinking bias; consider prelink -u
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if ![prelinkNO $interp] {
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continue
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}
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gdb_gnu_strip_debug $interp
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} elseif {$ldsepdebug == "SEP" && $interp_system_debug != ""} {
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file_copy $interp_system $interp
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file_copy $interp_system_debug "${interp}.debug"
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}
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if {$ldsepdebug == "NO"} {
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file_copy $interp_system $interp
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# Never call strip-debug before unprelink:
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# prelink: ...: Section .note.gnu.build-id created after prelinking
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if ![prelinkNO $interp] {
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continue
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}
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strip_debug $interp
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} elseif {$ldsepdebug == "IN" && $interp_system_debug == ""} {
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file_copy $interp_system $interp
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} elseif {$ldsepdebug == "IN" && $interp_system_debug != ""} {
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file_copy $interp_system $interp
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file_copy $interp_system_debug "${interp}.debug"
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# eu-unstrip: DWARF data in '...' not adjusted for prelinking bias; consider prelink -u
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if {![prelinkNO $interp] || ![prelinkNO "${interp}.debug"]} {
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continue
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}
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set test "eu-unstrip unprelinked:[file tail $interp_system] + [file tail $interp_system_debug] to [file tail $interp]"
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set command "exec eu-unstrip -o $interp $interp ${interp}.debug"
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verbose -log "command is $command"
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if [catch $command] {
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setup_xfail *-*-*
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fail $test
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continue
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if {$ldsepdebug == "SEP"} {
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if ![prelinkNO "${interp}.debug"] {
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continue
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}
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} else {
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pass $test
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file delete "${interp}.debug"
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}
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} elseif {$ldsepdebug == "SEP" && $interp_system_debug == ""} {
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file_copy $interp_system $interp
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# eu-unstrip: DWARF data in '...' not adjusted for prelinking bias; consider prelink -u
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if ![prelinkNO $interp] {
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if ![prelink$ldprelink $interp] {
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continue
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}
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gdb_gnu_strip_debug $interp
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} elseif {$ldsepdebug == "SEP" && $interp_system_debug != ""} {
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file_copy $interp_system $interp
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file_copy $interp_system_debug "${interp}.debug"
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}
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if {$ldprelink == "NO"} {
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set displacement "NONZERO"
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} else {
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# x86* kernel loads prelinked PIE binary at its
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# prelinked address but ppc* kernel loads it at a
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# random address. prelink normally skips PIE binaries
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# during the system scan.
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set displacement "PRESENT"
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}
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test_ld $interp 0 [expr {$ldsepdebug == "NO"}] $displacement
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if {$ldsepdebug == "SEP"} {
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if ![prelinkNO "${interp}.debug"] {
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if ![file_copy $interp $interp_saved] {
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continue
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}
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} else {
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file delete "${interp}.debug"
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}
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if ![prelink$ldprelink $interp] {
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continue
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}
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if {$ldprelink == "NO"} {
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set displacement "NONZERO"
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} else {
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# x86* kernel loads prelinked PIE binary at its prelinked address
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# but ppc* kernel loads it at a random address. prelink normally
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# skips PIE binaries during the system scan.
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set displacement "PRESENT"
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}
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test_ld $interp 0 [expr {$ldsepdebug == "NO"}] $displacement
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foreach binprelink {NO YES} {
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foreach binsepdebug {NO IN SEP} {
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# "ATTACH" is like "YES" but it is modified during
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# run. It cannot be used for problem
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# reproducibility after the testcase ends.
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foreach binpie {NO YES ATTACH} {
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# This combination is not possible, non-PIE (fixed address)
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# binary cannot be prelinked to any (other) address.
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if {$binprelink == "YES" && $binpie == "NO"} {
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continue
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}
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if ![file_copy $interp $interp_saved] {
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continue
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}
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set old_binprefix $pf_prefix
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foreach binprelink {NO YES} {
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foreach binsepdebug {NO IN SEP} {
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# "ATTACH" is like "YES" but it is modified during run.
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# It cannot be used for problem reproducibility after the
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# testcase ends.
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foreach binpie {NO YES ATTACH} {
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# This combination is not possible, non-PIE (fixed address)
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# binary cannot be prelinked to any (other) address.
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if {$binprelink == "YES" && $binpie == "NO"} {
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continue
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}
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set binname "BINprelink${binprelink}debug${binsepdebug}pie${binpie}"
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set exec $binprefix-$binname
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set binname "BINprelink${binprelink}debug${binsepdebug}pie${binpie}"
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set exec $binprefix-$binname
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set pf_prefix $old_binprefix
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append pf_prefix " $binname:"
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set opts "ldflags=-Wl,$binfile_lib,-rpath,[file dirname $binfile_lib]"
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if {$binsepdebug != "NO"} {
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lappend opts {debug}
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}
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if {$binpie != "NO"} {
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lappend opts {additional_flags=-fPIE -pie}
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}
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set dir ${exec}.d
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set relink_args [build_executable_own_libs ${test}.exp [file tail $exec] $srcfile $opts $interp $dir]
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if {$relink_args == ""} {
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continue;
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}
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if {$binsepdebug == "SEP"} {
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gdb_gnu_strip_debug $exec
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}
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if {$binpie == "NO"} {
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set displacement "NONE"
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} elseif {$binprelink == "NO"} {
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set displacement "NONZERO"
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} else {
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# x86* kernel loads prelinked PIE binary at its
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# prelinked address but ppc* kernel loads it at
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# a random address. prelink normally skips PIE
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# binaries during the system scan.
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set displacement "PRESENT"
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}
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if {[prelink$binprelink $relink_args [file tail $exec]]
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&& [file_copy $interp_saved $interp]} {
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if {$binpie != "ATTACH"} {
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test_ld $exec 1 [expr {$binsepdebug == "NO"}] $displacement
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} else {
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# If the file has been randomly prelinked it must
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# be "NONZERO". We could see "ZERO" only if it was
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# unprelinked and it is now running at the same
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# address - which is 0 but executable can never run
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# at address 0.
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set displacement "NONZERO"
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test_attach $exec $displacement $relink_args
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# ATTACH means that executables and libraries have
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# been modified after they have been run. They
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# cannot be reused for problem reproducibility after
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# the testcase ends in the ATTACH case. Therefore
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# they are rather deleted not to confuse after the
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# run finishes.
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set exec_debug [system_debug_get $exec]
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if {$exec_debug != ""} {
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# `file delete [glob "${exec_debug}*"]' does not work.
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foreach f [glob "${exec_debug}*"] {
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file delete $f
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}
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with_test_prefix "$binname" {
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set opts "ldflags=-Wl,$binfile_lib,-rpath,[file dirname $binfile_lib]"
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if {$binsepdebug != "NO"} {
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lappend opts {debug}
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}
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file delete -force $dir
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# `file delete [glob "${exec}*"]' does not work.
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foreach f [glob "${exec}*"] {
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file delete $f
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if {$binpie != "NO"} {
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lappend opts {additional_flags=-fPIE -pie}
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}
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set dir ${exec}.d
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set relink_args [build_executable_own_libs ${test}.exp [file tail $exec] $srcfile $opts $interp $dir]
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if {$relink_args == ""} {
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continue;
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}
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if {$binsepdebug == "SEP"} {
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gdb_gnu_strip_debug $exec
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}
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if {$binpie == "NO"} {
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set displacement "NONE"
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} elseif {$binprelink == "NO"} {
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set displacement "NONZERO"
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} else {
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# x86* kernel loads prelinked PIE binary at its prelinked
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# address but ppc* kernel loads it at a random address.
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# prelink normally skips PIE binaries during the system scan.
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set displacement "PRESENT"
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}
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if {[prelink$binprelink $relink_args [file tail $exec]]
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&& [file_copy $interp_saved $interp]} {
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if {$binpie != "ATTACH"} {
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test_ld $exec 1 [expr {$binsepdebug == "NO"}] $displacement
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} else {
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# If the file has been randomly prelinked it must be
|
||||
# "NONZERO". We could see "ZERO" only if it was unprelinked
|
||||
# and it is now running at the same address - which is 0 but
|
||||
# executable can never run at address 0.
|
||||
|
||||
set displacement "NONZERO"
|
||||
test_attach $exec $displacement $relink_args
|
||||
|
||||
# ATTACH means that executables and libraries have been
|
||||
# modified after they have been run. They cannot be reused
|
||||
# for problem reproducibility after the testcase ends in
|
||||
# the ATTACH case. Therefore they are rather deleted not
|
||||
# to confuse after the run finishes.
|
||||
set exec_debug [system_debug_get $exec]
|
||||
if {$exec_debug != ""} {
|
||||
# `file delete [glob "${exec_debug}*"]' does not work.
|
||||
foreach f [glob "${exec_debug}*"] {
|
||||
file delete $f
|
||||
}
|
||||
}
|
||||
file delete -force $dir
|
||||
# `file delete [glob "${exec}*"]' does not work.
|
||||
foreach f [glob "${exec}*"] {
|
||||
file delete $f
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
file delete $interp_saved
|
||||
file delete $interp_saved
|
||||
}
|
||||
}
|
||||
}
|
||||
set pf_prefix $old_ldprefix
|
||||
|
||||
Loading…
Reference in New Issue
Block a user