1# Copyright 2000-2020 Free Software Foundation, Inc. 2 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16# This file was written by Michael Snyder (msnyder@redhat.com) 17 18 19standard_testfile .c 20 21if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { 22 untested "failed to compile" 23 return -1 24} 25 26set skip_float_test [gdb_skip_float_test] 27 28proc return_1 { type } { 29 global gdb_prompt 30 31 gdb_test "break ${type}_func" "Breakpoint \[0123456789\].*" \ 32 "set break on ${type}_func" 33 gdb_test "continue" "Breakpoint.* ${type}_func.*" \ 34 "continue to ${type}_func" 35 36 gdb_test_multiple "return testval.${type}_testval" \ 37 "return from ${type}_func" { 38 -re "Make ${type}_func return now.*y or n. $" { 39 send_gdb "y\n" 40 exp_continue 41 } 42 -re ".*${type}_resultval *= ${type}_func.*$gdb_prompt $" { 43 send_gdb "step\n" 44 exp_continue 45 } 46 -re ".*${type}_checkpoint.*$gdb_prompt $" { 47 pass "return from ${type}_func" 48 } 49 } 50 gdb_test "print ${type}_resultval == testval.${type}_testval" ".* = 1" \ 51 "${type} value returned successfully" 52 gdb_test "print ${type}_resultval != ${type}_returnval" ".* = 1" \ 53 "validate result value not equal to program return value, ${type}" 54} 55 56proc return_void { } { 57 global gdb_prompt 58 59 gdb_test "break void_func" "Breakpoint \[0123456789\].*" \ 60 "set break on void_func" 61 gdb_test "continue" "Breakpoint.* void_func.*" \ 62 "continue to void_func" 63 64 gdb_test_multiple "return" "return from void_func" { 65 -re "Make void_func return now.*y or n. $" { 66 send_gdb "y\n" 67 exp_continue 68 } 69 -re ".*void_func.*call to void_func.*$gdb_prompt $" { 70 send_gdb "step\n" 71 exp_continue 72 } 73 -re ".*void_checkpoint.*$gdb_prompt $" { 74 pass "return from void_func" 75 } 76 } 77 gdb_test "print void_test == 0" ".* = 1" \ 78 "void function returned successfully" 79} 80 81proc return2_tests { } { 82 global gdb_prompt skip_float_test 83 84 if { ! [ runto_main ] } then { 85 untested "couldn't run to main" 86 return -1 87 } 88 89 return_void 90 return_1 "char" 91 return_1 "short" 92 return_1 "int" 93 return_1 "long" 94 if { ! [istarget "m6811-*-*"] && ![istarget "h8300*-*"] } then { 95 return_1 "long_long" 96 } 97 if {!$skip_float_test} { 98 return_1 "float" 99 if { ! [istarget "m6811-*-*"] } then { 100 return_1 "double" 101 } 102 } 103} 104 105# Start with a fresh gdb. 106 107clean_restart ${binfile} 108 109set timeout 30 110return2_tests 111