clang-tests/gdb-1472-testsuite/src/gdb/gdb.apple/blocks-linetables2.exp

# Copyright 2003 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

# This file was written by Caroline Tice <ctice@apple.com>

# This test case tests that gcc's linetable information for
# "blocks" is correct..


if $tracelevel then {
        strace $tracelevel
        }

#
# test running programs
#

set prms_id 0
set bug_id 0

set testfile "blocks-linetables2"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}

set additional_flags "additional_flags=-mmacosx-version-min=10.6"
if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug $additional_flags]] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}

if {$debug_default_format_is_dwarf == 0 } then {
        return;
}

# Start with a fresh gdb
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load "${binfile}"

runto_main

# Set breakpoints on block functions

set bp_at_first_block_function   [gdb_get_line_number "Breakpoint for first Block function."]
set bp_at_second_block_function  [gdb_get_line_number "Breakpoint for second Block function."]
set bp_at_third_block_function   [gdb_get_line_number "Breakpoint for third Block function."]

gdb_breakpoint $bp_at_first_block_function #  This is breakpoint 2
gdb_breakpoint $bp_at_second_block_function # This is breakpoint 3
gdb_breakpoint $bp_at_third_block_function # This is breakpoint 4

# Verifying linear stepping through/over second block function (a single-line block function)

gdb_test "continue" ".*Breakpoint 3, .*" "Continue to second Block function"

gdb_test "next" ".*test_value .*" "Next"

# Verifying linear stepping through first block function

gdb_test "continue" ".*Breakpoint 2, .*" "Continue to first Block function"

gdb_test "next" {.*(inval =|by_ref).*} "First next"
gdb_test "next" {.*(by_ref|return).*} "Second next"
## next after return is not expected to be a return statement.
## gdb_test "next" {.*(return|\}).*} "Third next"

# Verifying linear stepping through third block function

gdb_test "continue" ".*Breakpoint 4, .*" "Continue to third Block function"

gdb_test "next" {.*(called_from_block|if).*} "First next"
gdb_test "next" {.*(if|my_struct).*} "Second next"
gdb_test "next" {.*(my_struct).*} "Third next"
gdb_test "next" {.*(my_struct|by_ref).*} "Fourth next"
gdb_test "next" {.*(by_ref|return).*} "Fifth next"
gdb_test "next" {.*(return|\}).*} "Sixth next"

# Clean up after first set of tests

gdb_test "delete 1 2 3 4" ".*" "Delete all breakpoints"

# Set up for second set of tests

gdb_test "break block_maker" "Breakpoint 5 at .*" "Set breakpoint at block_maker"

gdb_test "break block_maker_struct" "Breakpoint 6 at .*" "Set breakpoint at block_maker_struct"

send_gdb "run\n"
gdb_expect {
    -re ".*Start it from the beginning.*y or n. $"\
	{send_gdb "y\n"
	    gdb_expect {
               -re ".*Breakpoint 5, block_maker .*$gdb_prompt $"\
		   {pass "Break at block_maker"}
               -re "$gdb_prompt $"\
		   {fail "Break at block_maker"}
		timeout {fail "(timeout) Break at block_maker"}
	    }
	}
    -re "$gdb_prompt $"\
	{fail "rerun for stepping through block maker functions"}
    timeout {fail "(timeout) rerun for stepping through block maker functions"}
}

# Verifying linear stepping to & past statements that creates and
# assigns block

gdb_test "next" ".*int nother_value .*" "First next"
gdb_test "next" ".*\}.*" "Second next, to end of block definition"
gdb_test "next" ".*int .*" "Third next, to second block definition"
gdb_test "next" ".*test_value .*" "Fourth next"
gdb_test "next" ".*test_value2 .*" "Fifth next"
gdb_test "next" ".*return Block_copy.*" "Sixth next"


# Verifying stepping to & past statement that creates and assigns
# block

gdb_test "continue" ".*Breakpoint 6, block_maker_struct .*" "Continue to block_maker_struct"

gdb_test "next" ".*int by_value .*" "First next"
gdb_test "next" ".*by_ref.*" "Second next"
gdb_test "next" ".*by_ref.*" "Third next"
gdb_test "next" ".*\}.*" "Fourth next, to end of block definition"
gdb_test "next" ".*test_value .*" "Fifth next"
gdb_test "next" ".*return Block_copy.*" "Sixth next"

# gdb_test "continue" ".*Program exited normally.*" "Finish program"

gdb_exit
return 0