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jeremybenn |
# Copyright (C) 1992, 1997, 2001, 2007, 2008, 2009, 2010
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# Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see .
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# This file was written by Jeff Law. (law@cs.utah.edu)
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if { [prepare_for_testing return.exp "return"] } {
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return -1
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}
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proc return_tests { } {
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global gdb_prompt
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if { ! [ runto func1 ] } then { return 0 }
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gdb_test_multiple "return" "simple return" {
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-re "Make .* return now.*y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-re "func1 ..;.*$gdb_prompt $" {
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send_gdb "step\n"
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exp_continue
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}
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-re ".*in main after func1.*$gdb_prompt $" {
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pass "simple return"
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}
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}
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# Set breakpoints in other interesting functions.
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gdb_test "break func2" ".*" "break func2"
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gdb_test "break func3" ".*" "break func3"
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gdb_test "continue" "return -5;" "continue to return of -5"
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gdb_test_multiple "return 5" "return value 5" {
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-re "Make .* return now.*y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-re ".*tmp2 = func2.*$gdb_prompt $" {
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# pass without comment
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}
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}
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gdb_test "next" "tmp3 = func3.*" "next over call to func2"
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gdb_test "p tmp2" ".* = 5" "correct value returned (integer test)"
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gdb_test "continue" "return -5.0;" "continue to return of -5.0"
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# Return of a double does not work for 68hc11 (need struct return
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# in memory).
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setup_xfail "m6811-*-*"
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gdb_test_multiple "return 5.0" "return value 5.0" {
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-re "Make .* return now.*y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-re ".*tmp3 = func3.*$gdb_prompt $" {
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# pass without comment
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}
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}
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setup_xfail "m6811-*-*"
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gdb_test "next" "printf.*" "next over call to func3"
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# This test also fails for sparc Solaris 2.3 & 2.4, but passes under 2.5
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# At the time the `next' is issued, the floating point unit for the
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# process is not yet initialized, and the storing of the floating
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# point value to the floating point return register is ignored.
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# Xfail it for current versions that are known to fail. Presumably
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# if some future version does initialize the floating point unit at
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# process start, making this test pass, it will be for a version that
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# is not xfailed.
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setup_xfail "sparc-*-solaris2.3*" "sparc-*-solaris2.4*" "m6811-*-*"
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gdb_test "p tmp3" ".* = 5.*" "correct value returned double test (known problem with sparc solaris)"
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}
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set prev_timeout $timeout
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set timeout 30
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return_tests
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set timeout $prev_timeout
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