gdb/testsuite/gdb.base/call-strs.exp

   1 # Copyright 1998-2016 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 Elena Zannoni (ezannoni@cygnus.com)
  17
  18 # This test deals with calling functions which have strings as parameters.
  19 # it plays around with constant strings.
  20 # the corresponding source file is call-strs.c
  21 #
  22
  23 #debug strarg
  24
  25
  26 standard_testfile
  27
  28 # Some targets can't call functions, so don't even bother with this
  29 # test.
  30 if [target_info exists gdb,cannot_call_functions] {
  31     setup_xfail "*-*-*" 2416
  32     fail "This target can not call functions"
  33     continue
  34 }
  35
  36
  37 if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
  38     untested $testfile.exp
  39     return -1
  40 }
  41
  42 gdb_test_no_output "set print sevenbit-strings"
  43 gdb_test_no_output "set print address off"
  44 gdb_test_no_output "set print symbol off"
  45 gdb_test_no_output "set width 0"
  46
  47 if ![runto_main] then {
  48     perror "couldn't run to breakpoint"
  49     continue
  50 }
  51
  52 set prev_timeout $timeout
  53 set timeout 120
  54
  55 gdb_test "next 2" \
  56     "strcpy\\(buf, \"test string\"\\);" \
  57     "step after assignment to s"
  58
  59 #next
  60 gdb_test "next" \
  61     "str_func\\(\"abcd\", \"efgh\", \"ijkl\", \"mnop\", \"qrst\", \"uvwx\", \"yz12\"\\);" \
  62     "next over strcpy"
  63
  64 #print buf
  65 gdb_test "print buf" \
  66     "\"test string\",.*repeats 88 times.*"
  67
  68 #print s
  69 gdb_test "print s" \
  70     " = \"test string\".*"
  71
  72 #print str_func1(s)
  73 if ![gdb_skip_stdio_test "print str_func1(s)"] {
  74     gdb_test_stdio "print str_func1(s)" \
  75         "first string arg is: test string" \
  76         "\"test string\".*"
  77 }
  78
  79 #print str_func1("test string")
  80 if ![gdb_skip_stdio_test "print str_func1(teststring)"] {
  81     gdb_test_stdio "print str_func1(\"test string\")" \
  82         "first string arg is: test string" \
  83         "\"test string\".*"
  84 }
  85
  86 #call str_func1(s)
  87 if ![gdb_skip_stdio_test "call str_func1(s)"] {
  88     gdb_test_stdio "call str_func1(s)" \
  89         "first string arg is: test string" \
  90         "\"test string\".*"
  91 }
  92
  93 #call str_func1("test string")
  94 if ![gdb_skip_stdio_test "call str_func1 (...)"] {
  95     gdb_test_stdio "call str_func1(\"test string\")" \
  96         "first string arg is: test string" \
  97         "\"test string\".*"
  98 }
  99
 100 #print str_func1(buf)
 101 if ![gdb_skip_stdio_test "print str_func1(buf)"] {
 102     gdb_test_stdio "print str_func1(buf)" \
 103         "first string arg is: test string" \
 104         "\"test string\".*"
 105 }
 106
 107 #call str_func1(buf)
 108 if ![gdb_skip_stdio_test "call str_func1(buf)"] {
 109     gdb_test_stdio "call str_func1(buf)" \
 110         "first string arg is: test string" \
 111         "\"test string\".*"
 112 }
 113
 114 #print str_func("a","b","c","d","e","f","g")
 115 if ![gdb_skip_stdio_test "print str_func(a,b,c,d,e,f,g)"] {
 116     gdb_test_stdio "print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" \
 117         "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\[ \t\r\n\]+" \
 118         "= \"abcdefg\".*"
 119 }
 120
 121 #call str_func("a","b","c","d","e","f","g")
 122 if ![gdb_skip_stdio_test "call str_func(a,b,c,d,e,f,g)"] {
 123     gdb_test_stdio "call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" \
 124         "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\[ \t\r\n\]+" \
 125         "= \"abcdefg\".*"
 126 }
 127
 128 #print str_func(s,s,s,s,s,s,s)
 129 if ![gdb_skip_stdio_test "print str_func(s,s,s,s,s,s,s,s)"] {
 130     gdb_test_stdio "print str_func(s,s,s,s,s,s,s)" \
 131         "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\[ \t\r\n\]+" \
 132     "\"test stringtest stringtest stringtest stringtest stringtest stringtest string\".*"
 133 }
 134
 135 #call str_func(s,s,s,s,s,s,s)
 136 if ![gdb_skip_stdio_test "call str_func(s,s,s,s,s,s,s,s)"] {
 137     gdb_test_stdio "call str_func(s,s,s,s,s,s,s)" \
 138         "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\[ \t\r\n\]+" \
 139         "\"test stringtest stringtest stringtest stringtest stringtest stringtest string\".*"
 140 }
 141
 142 gdb_exit
 143
 144 set timeout $prev_timeout
 145