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jeremybenn |
# Copyright 1998, 1999, 2000, 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 Elena Zannoni (ezannoni@cygnus.com)
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# This test deals with calling functions which have strings as parameters.
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# it plays around with constant strings.
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# the corresponding source file is call-strs.c
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#
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#debug strarg
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if $tracelevel then {
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strace $tracelevel
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}
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set prms_id 0
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set bug_id 0
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set testfile "call-strs"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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# Test depends on printf, which the sparclet stub doesn't support.
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if { [istarget "sparclet-*-*"] } {
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return 0;
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}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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untested call-strs.exp
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return -1
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}
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# Some targets can't call functions, so don't even bother with this
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# test.
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if [target_info exists gdb,cannot_call_functions] {
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setup_xfail "*-*-*" 2416
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fail "This target can not call functions"
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continue
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}
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# Set the current language to C. This counts as a test. If it
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# fails, then we skip the other tests.
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proc set_lang_c {} {
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global gdb_prompt
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send_gdb "set language c\n"
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gdb_expect {
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-re ".*$gdb_prompt $" {}
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timeout { fail "set language c (timeout)" ; return 0; }
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}
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send_gdb "show language\n"
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gdb_expect {
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-re ".* source language is \"c\".*$gdb_prompt $" {
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pass "set language to \"c\""
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return 1
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}
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-re ".*$gdb_prompt $" {
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fail "setting language to \"c\""
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return 0
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}
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timeout {
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fail "can't show language (timeout)"
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return 0
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}
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}
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}
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# Start with a fresh gdb.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
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send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"
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send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"
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if ![runto_main] then {
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perror "couldn't run to breakpoint"
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continue
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}
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set prev_timeout $timeout
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set timeout 120
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#step
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send_gdb "step\n"
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gdb_expect {
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-re ".*strcpy\\(buf, \"test string\"\\);.*$gdb_prompt $" {pass "step after assignment to s"}
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-re ".*$gdb_prompt $" { fail "step after assignment to s" }
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timeout { fail "step after assignment to s (timeout)" }
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}
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#next
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send_gdb "next\n"
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gdb_expect {
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-re ".*str_func\\(\"abcd\", \"efgh\", \"ijkl\", \"mnop\", \"qrst\", \"uvwx\", \"yz12\"\\);.*$gdb_prompt $" {pass "next over strcpy"}
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-re ".*$gdb_prompt $" { fail "next over strcpy" }
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timeout { fail "next over strcpy (timeout)" }
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}
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#print buf
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send_gdb "print buf\n"
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gdb_expect {
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-re ".*\"test string\",.*repeats 88 times.*$gdb_prompt $" {
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pass "print buf"
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}
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-re ".*$gdb_prompt $" { fail "print buf" }
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timeout { fail "(timeout) print buf" }
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}
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#print s
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send_gdb "print s\n"
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gdb_expect {
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-re ".*= \"test string\".*$gdb_prompt $" {
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pass "print s"
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}
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-re ".*$gdb_prompt $" { fail "print s" }
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timeout { fail "(timeout) print sum_array_print(10, *list1, *list2, *list3, *list4)" }
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}
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#print str_func1(s)
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if ![gdb_skip_stdio_test "print str_func1(s)"] {
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send_gdb "print str_func1(s)\n"
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gdb_expect {
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-re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
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pass "print str_func1(s)"
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}
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-re ".*$gdb_prompt $" { fail "print str_func1(s)" }
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timeout { fail "(timeout) print str_func1(s)" }
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}
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}
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#print str_func1("test string")
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if ![gdb_skip_stdio_test "print str_func1(teststring)"] {
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send_gdb "print str_func1(\"test string\")\n"
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gdb_expect {
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-re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
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pass "print str_func1(\"test string\")"
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}
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-re ".*$gdb_prompt $" { fail "print str_func1(\"test string\")" }
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timeout { fail "(timeout) print str_func1(\"test string\")" }
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}
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}
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#call str_func1(s)
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if ![gdb_skip_stdio_test "call str_func1(s)"] {
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send_gdb "call str_func1(s)\n"
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gdb_expect {
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-re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
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pass "call str_func1(s)"
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}
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-re ".*$gdb_prompt $" { fail "call str_func1(s)" }
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timeout { fail "(timeout) call str_func1(s)" }
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}
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}
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#call str_func1("test string")
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if ![gdb_skip_stdio_test "call str_func1 (...)"] {
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send_gdb "call str_func1(\"test string\")\n"
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gdb_expect {
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-re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
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pass "call str_func1(\"test string\")"
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}
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-re ".*$gdb_prompt $" { fail "call str_func1(\"test string\")" }
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timeout { fail "(timeout) call str_func1(\"test string\")" }
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}
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}
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#print str_func1(buf)
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if ![gdb_skip_stdio_test "print str_func1(buf)"] {
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send_gdb "print str_func1(buf)\n"
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gdb_expect {
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-re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
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pass "print str_func1(buf)"
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}
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-re ".*$gdb_prompt $" { fail "print str_func1(buf)" }
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timeout { fail "(timeout) print str_func1(buf)" }
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}
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}
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#call str_func1(buf)
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if ![gdb_skip_stdio_test "call str_func1(buf)"] {
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send_gdb "call str_func1(buf)\n"
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gdb_expect {
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-re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
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pass "call str_func1(buf)"
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}
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-re ".*$gdb_prompt $" { fail "call str_func1(buf)" }
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timeout { fail "(timeout) call str_func1(buf)" }
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}
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}
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#print str_func("a","b","c","d","e","f","g")
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if ![gdb_skip_stdio_test "print str_func(a,b,c,d,e,f,g)"] {
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send_gdb "print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")\n"
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gdb_expect {
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-re "first string arg is: a\[ \t\r\n\]+second string arg is: b\[ \t\r\n\]+third string arg is: c\[ \t\r\n\]+fourth string arg is: d\[ \t\r\n\]+fifth string arg is: e\[ \t\r\n\]+sixth string arg is: f\[ \t\r\n\]+seventh string arg is: g\[ \t\r\n\]+.*= \"abcdefg\".*$gdb_prompt $" {
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pass "print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")"
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}
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-re ".*$gdb_prompt $" { fail "print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
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timeout { fail "(timeout) print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
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}
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}
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#call str_func("a","b","c","d","e","f","g")
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if ![gdb_skip_stdio_test "call str_func(a,b,c,d,e,f,g)"] {
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send_gdb "call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")\n"
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gdb_expect {
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-re "first string arg is: a\[ \t\r\n\]+second string arg is: b\[ \t\r\n\]+third string arg is: c\[ \t\r\n\]+fourth string arg is: d\[ \t\r\n\]+fifth string arg is: e\[ \t\r\n\]+sixth string arg is: f\[ \t\r\n\]+seventh string arg is: g\[ \t\r\n\]+.*= \"abcdefg\".*$gdb_prompt $" {
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pass "call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")"
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}
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-re ".*$gdb_prompt $" { fail "call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
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timeout { fail "(timeout) call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
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}
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}
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#print str_func(s,s,s,s,s,s,s)
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if ![gdb_skip_stdio_test "print str_func(s,s,s,s,s,s,s,s)"] {
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send_gdb "print str_func(s,s,s,s,s,s,s)\n"
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gdb_expect {
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-re "first string arg is: test string\[ \t\r\n\]+second string arg is: test string\[ \t\r\n\]+third string arg is: test string\[ \t\r\n\]+fourth string arg is: test string\[ \t\r\n\]+fifth string arg is: test string\[ \t\r\n\]+sixth string arg is: test string\[ \t\r\n\]+seventh string arg is: test string\[ \t\r\n\]+.*\"test stringtest stringtest stringtest stringtest stringtest stringtest string\".*$gdb_prompt $" {
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pass "print str_func(s,s,s,s,s,s,s)"
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}
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-re ".*$gdb_prompt $" { fail "print str_func(s,s,s,s,s,s,s)" }
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timeout { fail "(timeout) print str_func(s,s,s,s,s,s,s)" }
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}
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}
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#call str_func(s,s,s,s,s,s,s)
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if ![gdb_skip_stdio_test "call str_func(s,s,s,s,s,s,s,s)"] {
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send_gdb "call str_func(s,s,s,s,s,s,s)\n"
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gdb_expect {
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-re "first string arg is: test string\[ \t\r\n\]+second string arg is: test string\[ \t\r\n\]+third string arg is: test string\[ \t\r\n\]+fourth string arg is: test string\[ \t\r\n\]+fifth string arg is: test string\[ \t\r\n\]+sixth string arg is: test string\[ \t\r\n\]+seventh string arg is: test string\[ \t\r\n\]+.*\"test stringtest stringtest stringtest stringtest stringtest stringtest string\".*$gdb_prompt $" {
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pass "call str_func(s,s,s,s,s,s,s)"
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}
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-re ".*$gdb_prompt $" { fail "call str_func(s,s,s,s,s,s,s)" }
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timeout { fail "(timeout) call str_func(s,s,s,s,s,s,s)" }
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}
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}
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gdb_exit
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set timeout $prev_timeout
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