gdb/testsuite/gdb.cp/annota2.exp - binutils-gdb - Git at Google

 #   Copyright 1999-2021 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
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.

 # This file was written by Elena Zannoni (ezannoni@cygnus.com)


 #
 # test running programs
 #

 if { [skip_cplus_tests] } { continue }

 standard_testfile .cc

 if {[prepare_for_testing "failed to prepare" $testfile $srcfile \
 	 {debug c++ nowarnings}]} {
     return -1
 }

 # This testcase cannot use runto_main because of the different prompt
 # we get when using annotation level 2.
 #
 if ![target_can_use_run_cmd] {
     return 0
 }

 set breakpoints_invalid "\r\n\032\032breakpoints-invalid\r\n"
 set frames_invalid "\r\n\032\032frames-invalid\r\n"

 #
 # line number where we need to stop in main
 #
 set main_line 25

 # The commands we test here produce many lines of output; disable "press
 # <return> to continue" prompts.
 gdb_test_no_output "set height 0"

 #
 # break at main
 #
 gdb_test "break 25" \
     "Breakpoint.*at.* file .*$srcfile, line.*" \
     "breakpoint main"


 #
 # NOTE: this prompt is OK only when the annotation level is > 1
 # NOTE: When this prompt is in use the gdb_test procedure cannot be used because
 # it assumes that the last char of the gdb_prompt is a white space. This is not
 # true with this annotated prompt. So we must use send_gdb and gdb_expect.
 #

 set old_gdb_prompt $gdb_prompt
 set gdb_prompt "\r\n\032\032pre-prompt\r\n$gdb_prompt \r\n\032\032prompt\r\n"

 send_gdb "set annotate 2\n"
 gdb_expect {
     -re "set annotate 2\r\n$gdb_prompt$" { pass "annotation set at level 2" }
     -re ".*$gdb_prompt$"       { fail "annotation set at level 2" }
     timeout	            { fail "annotation set at level 2 (timeout)" }
   }

 gdb_test_multiple "run" "run until main breakpoint, first time" {
     -re "$main_line.*$gdb_prompt$" {
 	pass $gdb_test_name
     }
 }

 #
 # print class 'a' with public fields.
 # this will test:
 # annotate-field-begin
 # annotate-field-name-end
 # annotate-field-value
 # annotate-field-end
 #

 set pat [multi_line "" \
 	     "\032\032post-prompt" \
 	     "" \
 	     "\032\032value-history-begin 1 -" \
 	     ".*= " \
 	     "\032\032value-history-value" \
 	     "\\{" \
 	     "\032\032field-begin -" \
 	     "x" \
 	     "\032\032field-name-end" \
 	     " = " \
 	     "\032\032field-value" \
 	     "1" \
 	     "\032\032field-end" \
 	     ", " \
 	     "\032\032field-begin -" \
 	     "y" \
 	     "\032\032field-name-end" \
 	     " = " \
 	     "\032\032field-value" \
 	     "2" \
 	     "\032\032field-end" \
 	     "\\}" \
 	     "" \
 	     "\032\032value-history-end" \
 	     $gdb_prompt$]

 gdb_test_multiple "print a" "print class" {
     -re "$pat" {
 	pass "print class"
     }
 }

 #
 # continue until exit
 # this will test:
 # annotate-exited
 # `a.x is 1' is asynchronous regarding to `frames-invalid'.
 #

 set pat [multi_line "" \
 	     "\032\032post-prompt" \
 	     "Continuing." \
 	     "" \
 	     "\032\032starting" \
 	     "\(${frames_invalid}\)*a.x is 1" \
 	     "\(${frames_invalid}\)*"\
 	     "\032\032exited 0" \
 	     "$inferior_exited_re normally." \
 	     "" \
 	     "\032\032thread-exited,id=\"1\",group-id=\"i1\"" \
 	     "" \
 	     "\032\032stopped" \
 	     $gdb_prompt$]
 gdb_test_multiple "continue" "continue until exit" {
     -re "$pat" {
 	pass "continue until exit"
     }
 }

 #
 # delete all breakpoints
 #
 send_gdb "delete\n"
 gdb_expect {
   -re ".*Delete all breakpoints. \\(y or n\\) \r\n\032\032query.*$" {
            send_gdb "y\n"
            gdb_expect {
 	     -re "\r\n\032\032post-query\r\n${breakpoints_invalid}$gdb_prompt$" { pass "delete bps" }
 	     -re ".*$gdb_prompt$" { fail "delete bps" }
 	     timeout  { fail "delete bps (timeout)" }
 	 }
      }
   -re ".*$gdb_prompt$" { fail "delete bps" }
   timeout  { fail "delete bps (timeout)" }
 }

 #
 # break at first line of main.
 #
 set pat [multi_line "" \
 	     "\032\032post-prompt" \
 	     "Breakpoint.*at $hex: file.*$srcfile, line.*" \
 	     "\032\032breakpoints-invalid.*" \
 	     $gdb_prompt$]

 gdb_test_multiple "break 22" "break at main" {
     -re  "$pat" {
 	pass "breakpoint at main"
     }
 }

 #
 # change value of main_line
 #
 set main_line 22

 #
 # run program up to breakpoint.
 #

 gdb_test_multiple "run" "run until main breakpoint, second time" {
     -re "$main_line.*$gdb_prompt$"    {
 	pass $gdb_test_name
     }
 }

 #
 # set up a watch point on a.x
 #
 set pat [multi_line "" \
 	     "\032\032post-prompt" \
 	     ".*atchpoint 3: a.x" \
 	     "" \
 	     "\032\032breakpoints-invalid" \
 	     $gdb_prompt$]
 gdb_test_multiple "watch a.x" "set watch on a.x" {
     -re "$pat" {
 	pass "set watch on a.x"
     }
 }

 #
 # do a next, so that the watchpoint triggers. This will test:
 # annotate-watchpoint
 #
 set pat [multi_line "" \
 	     "\032\032post-prompt" \
 	     "" \
 	     "\032\032starting" \
 	     "\(${frames_invalid}\)*${breakpoints_invalid}\(${frames_invalid}\)*" \
 	     "\032\032watchpoint 3" \
 	     ".*atchpoint 3: a.x" \
 	     "" \
 	     "Old value = 0" \
 	     "New value = 1" \
 	     "" \
 	     "\032\032frame-begin 0 $hex" \
 	     "" \
 	     "\032\032frame-function-name" \
 	     "main" \
 	     "\032\032frame-args" \
 	     " \\(\\)" \
 	     "\032\032frame-source-begin" \
 	     " at " \
 	     "\032\032frame-source-file" \
 	     ".*$srcfile" \
 	     "\032\032frame-source-file-end" \
 	     ":" \
 	     "\032\032frame-source-line" \
 	     "$decimal" \
 	     "\032\032frame-source-end" \
 	     "" \
 	     "" \
 	     "\032\032source .*$srcfile.*beg:$hex" \
 	     "" \
 	     "\032\032frame-end" \
 	     "" \
 	     "\032\032stopped" \
 	     $gdb_prompt$]

 gdb_test_multiple "next" "watch triggered on a.x" {
     -re "$pat" {
 	pass "watch triggered on a.x"
     }
 }


 #
 # send ^C to gdb, so that the quit() function gets called
 # and annotate-quit is tested
 # test:
 # annotate-quit
 #
 if ![target_info exists gdb,nointerrupts] {
     send_gdb "\003"
     gdb_expect {
 	-re "\r\n\032\032error-begin\r\nQuit\r\n\r\n\032\032quit\r\n$gdb_prompt$" \
 	    { pass "annotate-quit" }
 	-re ".*$gdb_prompt$" { fail "annotate-quit" }
 	timeout { fail "annotate-quit (timeout)" }
     }
 }

 #
 # FIXME: the testsuite does not currently have tests for
 #        annotate_catchpoints and annotate_function_call
 #        and a few variants of the annotations that are
 #        tested (marked by FIXME on the annot?.exp files)
 #

 # reinstall the old prompt for the rest of the testsuite.

 set gdb_prompt $old_gdb_prompt
	# Copyright 1999-2021 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
	# the Free Software Foundation; either version 3 of the License, or
	# (at your option) any later version.
	#
	# This program is distributed in the hope that it will be useful,
	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	# GNU General Public License for more details.
	#
	# You should have received a copy of the GNU General Public License
	# along with this program. If not, see <http://www.gnu.org/licenses/>.

	# This file was written by Elena Zannoni (ezannoni@cygnus.com)


	#
	# test running programs
	#

	if { [skip_cplus_tests] } { continue }

	standard_testfile .cc

	if {[prepare_for_testing "failed to prepare" $testfile $srcfile \
	{debug c++ nowarnings}]} {
	return -1
	}

	# This testcase cannot use runto_main because of the different prompt
	# we get when using annotation level 2.
	#
	if ![target_can_use_run_cmd] {
	return 0
	}

	set breakpoints_invalid "\r\n\032\032breakpoints-invalid\r\n"
	set frames_invalid "\r\n\032\032frames-invalid\r\n"

	#
	# line number where we need to stop in main
	#
	set main_line 25

	# The commands we test here produce many lines of output; disable "press
	# <return> to continue" prompts.
	gdb_test_no_output "set height 0"

	#
	# break at main
	#
	gdb_test "break 25" \
	"Breakpoint.at. file .$srcfile, line." \
	"breakpoint main"


	#
	# NOTE: this prompt is OK only when the annotation level is > 1
	# NOTE: When this prompt is in use the gdb_test procedure cannot be used because
	# it assumes that the last char of the gdb_prompt is a white space. This is not
	# true with this annotated prompt. So we must use send_gdb and gdb_expect.
	#

	set old_gdb_prompt $gdb_prompt
	set gdb_prompt "\r\n\032\032pre-prompt\r\n$gdb_prompt \r\n\032\032prompt\r\n"

	send_gdb "set annotate 2\n"
	gdb_expect {
	-re "set annotate 2\r\n$gdb_prompt$" { pass "annotation set at level 2" }
	-re ".*$gdb_prompt$" { fail "annotation set at level 2" }
	timeout { fail "annotation set at level 2 (timeout)" }
	}

	gdb_test_multiple "run" "run until main breakpoint, first time" {
	-re "$main_line.*$gdb_prompt$" {
	pass $gdb_test_name
	}
	}

	#
	# print class 'a' with public fields.
	# this will test:
	# annotate-field-begin
	# annotate-field-name-end
	# annotate-field-value
	# annotate-field-end
	#

	set pat [multi_line "" \
	"\032\032post-prompt" \
	"" \
	"\032\032value-history-begin 1 -" \
	".*= " \
	"\032\032value-history-value" \
	"\\{" \
	"\032\032field-begin -" \
	"x" \
	"\032\032field-name-end" \
	" = " \
	"\032\032field-value" \
	"1" \
	"\032\032field-end" \
	", " \
	"\032\032field-begin -" \
	"y" \
	"\032\032field-name-end" \
	" = " \
	"\032\032field-value" \
	"2" \
	"\032\032field-end" \
	"\\}" \
	"" \
	"\032\032value-history-end" \
	$gdb_prompt$]

	gdb_test_multiple "print a" "print class" {
	-re "$pat" {
	pass "print class"
	}
	}

	#
	# continue until exit
	# this will test:
	# annotate-exited
	# `a.x is 1' is asynchronous regarding to `frames-invalid'.
	#

	set pat [multi_line "" \
	"\032\032post-prompt" \
	"Continuing." \
	"" \
	"\032\032starting" \
	"\(${frames_invalid}\)*a.x is 1" \
	"\(${frames_invalid}\)*"\
	"\032\032exited 0" \
	"$inferior_exited_re normally." \
	"" \
	"\032\032thread-exited,id=\"1\",group-id=\"i1\"" \
	"" \
	"\032\032stopped" \
	$gdb_prompt$]
	gdb_test_multiple "continue" "continue until exit" {
	-re "$pat" {
	pass "continue until exit"
	}
	}

	#
	# delete all breakpoints
	#
	send_gdb "delete\n"
	gdb_expect {
	-re ".Delete all breakpoints. \\(y or n\\) \r\n\032\032query.$" {
	send_gdb "y\n"
	gdb_expect {
	-re "\r\n\032\032post-query\r\n${breakpoints_invalid}$gdb_prompt$" { pass "delete bps" }
	-re ".*$gdb_prompt$" { fail "delete bps" }
	timeout { fail "delete bps (timeout)" }
	}
	}
	-re ".*$gdb_prompt$" { fail "delete bps" }
	timeout { fail "delete bps (timeout)" }
	}

	#
	# break at first line of main.
	#
	set pat [multi_line "" \
	"\032\032post-prompt" \
	"Breakpoint.at $hex: file.$srcfile, line.*" \
	"\032\032breakpoints-invalid.*" \
	$gdb_prompt$]

	gdb_test_multiple "break 22" "break at main" {
	-re "$pat" {
	pass "breakpoint at main"
	}
	}

	#
	# change value of main_line
	#
	set main_line 22

	#
	# run program up to breakpoint.
	#

	gdb_test_multiple "run" "run until main breakpoint, second time" {
	-re "$main_line.*$gdb_prompt$" {
	pass $gdb_test_name
	}
	}

	#
	# set up a watch point on a.x
	#
	set pat [multi_line "" \
	"\032\032post-prompt" \
	".*atchpoint 3: a.x" \
	"" \
	"\032\032breakpoints-invalid" \
	$gdb_prompt$]
	gdb_test_multiple "watch a.x" "set watch on a.x" {
	-re "$pat" {
	pass "set watch on a.x"
	}
	}

	#
	# do a next, so that the watchpoint triggers. This will test:
	# annotate-watchpoint
	#
	set pat [multi_line "" \
	"\032\032post-prompt" \
	"" \
	"\032\032starting" \
	"\(${frames_invalid}\)${breakpoints_invalid}\(${frames_invalid}\)" \
	"\032\032watchpoint 3" \
	".*atchpoint 3: a.x" \
	"" \
	"Old value = 0" \
	"New value = 1" \
	"" \
	"\032\032frame-begin 0 $hex" \
	"" \
	"\032\032frame-function-name" \
	"main" \
	"\032\032frame-args" \
	" \\(\\)" \
	"\032\032frame-source-begin" \
	" at " \
	"\032\032frame-source-file" \
	".*$srcfile" \
	"\032\032frame-source-file-end" \
	":" \
	"\032\032frame-source-line" \
	"$decimal" \
	"\032\032frame-source-end" \
	"" \
	"" \
	"\032\032source .$srcfile.beg:$hex" \
	"" \
	"\032\032frame-end" \
	"" \
	"\032\032stopped" \
	$gdb_prompt$]

	gdb_test_multiple "next" "watch triggered on a.x" {
	-re "$pat" {
	pass "watch triggered on a.x"
	}
	}


	#
	# send ^C to gdb, so that the quit() function gets called
	# and annotate-quit is tested
	# test:
	# annotate-quit
	#
	if ![target_info exists gdb,nointerrupts] {
	send_gdb "\003"
	gdb_expect {
	-re "\r\n\032\032error-begin\r\nQuit\r\n\r\n\032\032quit\r\n$gdb_prompt$" \
	{ pass "annotate-quit" }
	-re ".*$gdb_prompt$" { fail "annotate-quit" }
	timeout { fail "annotate-quit (timeout)" }
	}
	}

	#
	# FIXME: the testsuite does not currently have tests for
	# annotate_catchpoints and annotate_function_call
	# and a few variants of the annotations that are
	# tested (marked by FIXME on the annot?.exp files)
	#

	# reinstall the old prompt for the rest of the testsuite.

	set gdb_prompt $old_gdb_prompt