-# Copyright 1999, 2007-2012 Free Software Foundation, Inc.
+# Copyright 1999-2020 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# test running programs
#
-set testfile "async"
-set srcfile ${testfile}.c
-set binfile ${objdir}/${subdir}/${testfile}
+standard_testfile
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
- untested async.exp
+if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
return -1
}
-if [get_compiler_info] {
- return -1
-}
-
-########################################
-##
-## Don't do any of these tests until we reach consensus on this file.
-##
-return 0
-########################################
-
-set board [target_info name]
-set current_target [target_info gdb_protocol]
-if { $current_target == "remote" } {
- unset_board_info "gdb_protocol"
- set_board_info "gdb_protocol" "async"
- } else {
- return 0
- }
-
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
-
#
# set it up at a breakpoint so we can play with it
#
#
# Make sure we get a 'completed' message when the target is done.
#
-gdb_test "set display-exec-done on" ".*" ""
-
-
-send_gdb "next&\n"
-gdb_expect {
- -re "^next&\r\n$gdb_prompt.*z = 9.*completed\.\r\n" { pass "next &" }
- -re "$gdb_prompt.*completed\.$" { fail "next &" }
- timeout { fail "(timeout) next &" }
+gdb_test_no_output "set exec-done-display on"
+
+# Test a background execution command. COMMAND is the command to
+# send. BEFORE_PROMPT is the pattern expected before the GDB prompt
+# is output. AFTER_PROMPT is the pattern expected after the prompt
+# and before "completed". MESSAGE is optional, and is the pass/fail
+# message to br printed. If omitted, then the command string is used
+# as message.
+proc test_background {command before_prompt after_prompt {message ""}} {
+ global gdb_prompt
+
+ if {$message eq ""} {
+ set message $command
+ }
+
+ send_gdb "$command\n"
+ gdb_expect {
+ -re "^$command\r\n${before_prompt}${gdb_prompt}${after_prompt}completed\.\r\n" {
+ pass "$message"
+ return 0
+ }
+ -re "$gdb_prompt.*completed\.\r\n" {
+ fail "$message"
+ }
+ -re ".*Asynchronous execution not supported on this target\..*" {
+ unsupported "asynchronous execution not supported: $message"
+ }
+ timeout {
+ fail "$message (timeout)"
+ }
+ }
+ return -1
}
-send_gdb "step&\n"
-gdb_expect {
- -re "^step&\r\n$gdb_prompt.*y = foo \\(\\).*completed\.\r\n" { pass "step &" }
- -re "$gdb_prompt.*completed\.$" { fail "step &" }
- timeout { fail "(timeout) step &" }
+if {[test_background "next&" "" ".*z = 9.*"] < 0} {
+ return
}
-send_gdb "step&\n"
-gdb_expect {
- -re "^step&\r\n$gdb_prompt foo \\(\\) at .*async.c.*x = 5.*completed\.\r\n" \
- { pass "step &" }
- -re "$gdb_prompt.*completed\.$" { fail "step &" }
- timeout { fail "(timeout) step &" }
-}
+test_background "step&" "" ".*y = foo \\(\\).*" "step& #1"
-send_gdb "stepi&\n"
-gdb_expect {
- -re "^stepi&\r\n$gdb_prompt.*$hex.*x = 5.*completed\.\r\n" { pass "stepi &" }
- -re "$gdb_prompt.*completed\.$" { fail "stepi &" }
- timeout { fail "(timeout) stepi &" }
-}
+test_background "step&" "" " foo \\(\\) at .*async.c.*x = 5.*" "step& #2"
-send_gdb "nexti&\n"
-gdb_expect {
- -re "^nexti&\r\n$gdb_prompt.*y = 3.*completed\.\r\n" { pass "nexti &" }
- -re "$gdb_prompt.*completed\.$" { fail "nexti &" }
- timeout { fail "(timeout) nexti &" }
-}
+set is_stmt [is_stmt_addresses $srcfile]
-send_gdb "finish&\n"
-gdb_expect {
- -re "^finish&\r\nRun till exit from #0 foo \\(\\) at.*async.c.*\r\n$gdb_prompt.*$hex in main \\(\\) at.*async.c.*y = foo \\(\\).*Value returned is.*= 8.*completed\.\r\n" \
- { pass "finish &" }
- -re "$gdb_prompt.*completed\.$" { fail "finish &" }
- timeout { fail "(timeout) finish &" }
+# Get the next instruction address.
+set next_insn_addr ""
+set test "get next insn"
+gdb_test_multiple {x/2i $pc} "$test" {
+ -re "=> $hex .* 0x(\[0-9a-f\]*) .*$gdb_prompt $" {
+ set next_insn_addr $expect_out(1,string)
+ pass $gdb_test_name
+ }
}
+set next_insn_is_stmt [hex_in_list $next_insn_addr $is_stmt]
-send_gdb "jump 33&\n"
-gdb_expect {
- -re "^jump 33&.*Continuing at $hex.*$gdb_prompt.*Breakpoint 2, baz \\(\\) at.*async.c.*return 5.*completed\.\r\n" \
- { pass "jump &" }
- -re ".*$gdb_prompt.*completed\.$" { fail "jump &" }
- timeout { fail "(timeout) jump &" }
+if { $next_insn_is_stmt } {
+ set prefix ""
+} else {
+ # The current PC is printed out.
+ set prefix "0x0*$next_insn_addr.*"
}
-
-send_gdb "until 35&\n"
-gdb_expect {
- -re "^until 35&.*$gdb_prompt.*$hex in main \\(\\) at.*async.c.*y = baz \\(\\).*completed\.\r\n" \
- { pass "until &" }
- -re "$gdb_prompt.*completed\.$" { fail "until &" }
- timeout { fail "(timeout) until &" }
+test_background "stepi&" "" ".*$prefix x = 5; .*"
+
+# Get the next instruction address.
+set next_insn_addr ""
+set test "get next insn, 2nd"
+gdb_test_multiple {x/2i $pc} "$test" {
+ -re "=> $hex .* 0x(\[0-9a-f\]*) .*$gdb_prompt $" {
+ set next_insn_addr $expect_out(1,string)
+ pass $gdb_test_name
+ }
}
-
-gdb_test "set display-exec-done off" ".*" ""
-
-unset_board_info "gdb_protocol"
-set_board_info "gdb_protocol" "remote"
-
-
-
-
-
-
+set next_insn_is_stmt \
+ [expr [lsearch -regexp $is_stmt 0x0*$next_insn_addr] != -1]
+
+if { $next_insn_is_stmt } {
+ set prefix ""
+} else {
+ # The current PC is printed out.
+ set prefix "0x0*$next_insn_addr.*"
+}
+# We nexti into the same source line.
+test_background "nexti&" "" ".*$prefix x = 5; .*"
+
+if { $next_insn_is_stmt } {
+ set prefix ""
+} else {
+ # PC is in the middle of a source line, so the PC address is displayed.
+ set prefix "0x0*$next_insn_addr in "
+}
+test_background "finish&" \
+ "Run till exit from #0 ${prefix}foo \\(\\) at.*async.c.*\r\n" \
+ ".*$hex in main \\(\\) at.*async.c.*y = foo \\(\\).*Value returned is.*= 8.*"
+
+set jump_here [gdb_get_line_number "jump here"]
+test_background "jump $jump_here&" \
+ ".*Continuing at $hex.*" \
+ ".*Breakpoint 2, baz \\(\\) at.*async.c.*return 5.*" \
+ "jump&"
+
+set until_here [gdb_get_line_number "until here"]
+test_background "until $until_here&" \
+ ".*" \
+ ".*$hex in main \\(\\) at.*async.c.*y = baz \\(\\).*" \
+ "until&"
+
+gdb_test_no_output "set exec-done-display off"
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