diff options
Diffstat (limited to 'gdb/testsuite/lib/gdb.exp')
| -rw-r--r-- | gdb/testsuite/lib/gdb.exp | 114 |
1 files changed, 107 insertions, 7 deletions
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp index c37cc89..777d64d 100644 --- a/gdb/testsuite/lib/gdb.exp +++ b/gdb/testsuite/lib/gdb.exp @@ -269,6 +269,13 @@ if ![info exists INTERNAL_GDBFLAGS] { } set INTERNAL_GDBFLAGS [append_gdb_data_directory_option $INTERNAL_GDBFLAGS] + + # Handle the case that "interactive-mode auto" reports off. + append INTERNAL_GDBFLAGS { -iex "set interactive-mode on"} + + if { [ishost "*-*-mingw*"] } { + append INTERNAL_GDBFLAGS { -iex "maint set console-translation-mode binary"} + } } # The variable gdb_prompt is a regexp which matches the gdb prompt. @@ -1026,7 +1033,10 @@ proc command_to_message { command } { # should not be anchored at the end of the buffer. This means that the # pattern can match even if there is stuff output after the prompt. Does not # have any effect if -prompt is specified. -# -lbl specifies that line-by-line matching will be used. +# -lbl specifies that line-by-line matching will be used. This means +# that lines from GDB not matched by any pattern will be consumed from +# the output buffer. This helps avoid buffer overflows and timeouts +# when testing verbose commands. # EXPECT_ARGUMENTS will be fed to expect in addition to the standard # patterns. Pattern elements will be evaluated in the caller's # context; action elements will be executed in the caller's context. @@ -1124,6 +1134,7 @@ proc gdb_test_multiple { command message args } { global any_spawn_id set line_by_line 0 + set lbl_anchor_re "" set prompt_regexp "" set prompt_anchor 1 for {set i 0} {$i < [llength $args]} {incr i} { @@ -1133,6 +1144,7 @@ proc gdb_test_multiple { command message args } { set prompt_regexp [lindex $args $i] } elseif { $arg == "-lbl" } { set line_by_line 1 + set lbl_anchor_re "^" } elseif { $arg == "-no-prompt-anchor" } { set prompt_anchor 0 } else { @@ -1391,7 +1403,7 @@ proc gdb_test_multiple { command message args } { fail "$errmsg" set result -1 } - -re "\r\n$prompt_regexp" { + -re "${lbl_anchor_re}\r\n$prompt_regexp" { if {![string match "" $message]} { fail "$message" } @@ -2301,7 +2313,8 @@ proc default_gdb_exit {} { } } - if { [is_remote host] && [board_info host exists fileid] } { + if { ([is_remote host] && [board_info host exists fileid]) + || [istarget *-*-mingw*] } { send_gdb "quit\n" gdb_expect 10 { -re "y or n" { @@ -2314,7 +2327,9 @@ proc default_gdb_exit {} { } if ![is_remote host] { - remote_close host + if {[catch { remote_close host } message]} { + warning "closing gdb failed with: $message" + } } unset gdb_spawn_id unset ::gdb_tty_name @@ -2577,6 +2592,17 @@ proc default_gdb_start { } { # Output with -q, and bracketed paste mode enabled, see above. verbose "GDB initialized." } + -re "^\033\\\[6n$gdb_prompt $" { + # With MSYS2 and TERM={xterm,ansi}, I get: + # + # builtin_spawn gdb -q ... + # ^[[6n(gdb) + # + # We set TERM to dumb by default to avoid this, but some + # test-cases set TERM to xterm or ansi, in which case we get this + # output. + verbose "GDB initialized." + } -re "$gdb_prompt $" { perror "GDB never initialized." unset gdb_spawn_id @@ -3758,7 +3784,8 @@ proc supports_reverse {} { || [istarget "aarch64*-*-linux*"] || [istarget "loongarch*-*-linux*"] || [istarget "powerpc*-*-linux*"] - || [istarget "s390*-*-linux*"] } { + || [istarget "s390*-*-linux*"] + || [istarget "riscv*-*-*"] } { return 1 } @@ -5086,6 +5113,40 @@ proc skip_inline_var_tests {} { return 0 } +# Return whether we allow running fork-related testcases. Targets +# that don't even have any concept of fork will just fail to compile +# the testcases and skip the tests that way if this returns true for +# them. Unix targets that do have a fork system call, but don't +# support intercepting forks will want to return false here, otherwise +# the testcases that exercise fork may hit a number of long cascading +# time out sequences. + +proc allow_fork_tests {} { + if {[istarget "*-*-cygwin*"] || [istarget "*-*-mingw*"]} { + return 0 + } + + return 1 +} + +# Return whether we allow running testcases that want to debug +# multiple inferiors with the same target. Not all targets support +# this. Note that some tests add a second inferior but never start +# it. Those tests should not be skipped due to this proc returning +# false. + +proc allow_multi_inferior_tests {} { + if {[istarget "*-*-cygwin*"] || [istarget "*-*-mingw*"]} { + return 0 + } + + if {[use_gdb_stub]} { + return 0 + } + + return 1 +} + # Return a 1 if we should run tests that require hardware breakpoints proc allow_hw_breakpoint_tests {} { @@ -6919,7 +6980,7 @@ proc kill_wait_spawned_process { proc_spawn_id } { proc spawn_id_get_pid { spawn_id } { set testpid [exp_pid -i $spawn_id] - if { [istarget "*-*-cygwin*"] } { + if { [istarget "*-*-cygwin*"] || [istarget "*-*-mingw*"] } { # testpid is the Cygwin PID, GDB uses the Windows PID, which # might be different due to the way fork/exec works. set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ] @@ -7006,6 +7067,24 @@ proc gdb_load_cmd { args } { return -1 } +# Return non-zero if 'gcore' command is available. +gdb_caching_proc gcore_cmd_available { } { + gdb_exit + gdb_start + + # Does this gdb support gcore? + gdb_test_multiple "help gcore" "" { + -re -wrap "Undefined command: .*" { + return 0 + } + -re -wrap "Save a core file .*" { + return 1 + } + } + + return 0 +} + # Invoke "gcore". CORE is the name of the core file to write. TEST # is the name of the test case. This will return 1 if the core file # was created, 0 otherwise. If this fails to make a core file because @@ -7470,6 +7549,22 @@ proc default_gdb_init { test_file_name } { setenv LC_CTYPE C setenv LANG C + # With MSYS2 and TERM={xterm,ansi}, I get: + # + # builtin_spawn gdb -q ... + # ^[[6n(gdb) + # + # While we're addressing this in default_gdb_start, this is not specific + # to gdb, other tools produce the same CSI sequence, and consequently we + # run into trouble in other places (like get_compiler_info). + # + # Set TERM to dumb to prevent the '^[[6n' from occurring. + # + # We could do this only for ishost *-*-mingw*, but that introduces + # inconsistency between platforms, with test-cases passing on one platform + # but failing on the other. So, we do this for all platforms. + setenv TERM dumb + # Don't let a .inputrc file or an existing setting of INPUTRC mess # up the test results. Certain tests (style tests and TUI tests) # want to set the terminal to a non-"dumb" value, and for those we @@ -9285,7 +9380,12 @@ proc core_find {binfile {deletefiles {}} {arg ""}} { file mkdir $coredir catch "system \"(cd ${coredir}; ulimit -c unlimited; ${binfile} ${arg}; true) >/dev/null 2>&1\"" # remote_exec host "${binfile}" - foreach i "${coredir}/core ${coredir}/core.coremaker.c ${binfile}.core" { + set binfile_basename [file tail $binfile] + foreach i [list \ + ${coredir}/core \ + ${coredir}/core.coremaker.c \ + ${coredir}/${binfile_basename}.core \ + ${coredir}/${binfile_basename}.exe.core] { if [remote_file build exists $i] { remote_exec build "mv $i $destcore" set found 1 |