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

   1 # Copyright 1998, 1999, 2000, 2007 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 2 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, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # This file was written by Elena Zannoni (ezannoni@cygnus.com)
  21
  22 # This test deals with calling functions which have strings as parameters.
  23 # it plays around with constant strings.
  24 # the corresponding source file is call-strs.c
  25 #
  26
  27 #debug strarg
  28
  29 if $tracelevel then {
  30         strace $tracelevel
  31 }
  32
  33 set prms_id 0
  34 set bug_id 0
  35
  36 set testfile "call-strs"
  37 set srcfile ${testfile}.c
  38 set binfile ${objdir}/${subdir}/${testfile}
  39
  40 # Test depends on printf, which the sparclet stub doesn't support.
  41 if { [istarget "sparclet-*-*"] } {
  42     return 0;
  43 }
  44
  45 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  46     untested call-strs.exp
  47     return -1
  48 }
  49
  50
  51
  52 # Some targets can't call functions, so don't even bother with this
  53 # test.
  54 if [target_info exists gdb,cannot_call_functions] {
  55     setup_xfail "*-*-*" 2416
  56     fail "This target can not call functions"
  57     continue
  58 }
  59
  60 # Set the current language to C.  This counts as a test.  If it
  61 # fails, then we skip the other tests.
  62
  63 proc set_lang_c {} {
  64     global gdb_prompt
  65
  66     send_gdb "set language c\n"
  67     gdb_expect {
  68         -re ".*$gdb_prompt $" {}
  69         timeout { fail "set language c (timeout)" ; return 0; }
  70     }
  71
  72     send_gdb "show language\n"
  73     gdb_expect {
  74         -re ".* source language is \"c\".*$gdb_prompt $" {
  75             pass "set language to \"c\""
  76             return 1
  77         }
  78         -re ".*$gdb_prompt $" {
  79             fail "setting language to \"c\""
  80             return 0
  81         }
  82         timeout {
  83             fail "can't show language (timeout)"
  84             return 0
  85         }
  86     }
  87 }
  88
  89
  90
  91 # Start with a fresh gdb.
  92
  93 gdb_exit
  94 gdb_start
  95 gdb_reinitialize_dir $srcdir/$subdir
  96 gdb_load ${binfile}
  97 send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
  98 send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"
  99 send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"
 100
 101 set timeout 120
 102
 103 if ![runto_main] then {
 104     perror "couldn't run to breakpoint"
 105     continue
 106 }
 107
 108 #step
 109 send_gdb "step\n"
 110 gdb_expect {
 111         -re ".*strcpy\\(buf, \"test string\"\\);.*$gdb_prompt $" {pass "step after assignment to s"}
 112         -re ".*$gdb_prompt $" { fail "step after assignment to s" }
 113         timeout { fail "step after assignment to s (timeout)" }
 114     }
 115
 116
 117 #next
 118 send_gdb "next\n"
 119 gdb_expect {
 120         -re ".*str_func\\(\"abcd\", \"efgh\", \"ijkl\", \"mnop\", \"qrst\", \"uvwx\", \"yz12\"\\);.*$gdb_prompt $" {pass "next over strcpy"}
 121         -re ".*$gdb_prompt $" { fail "next over strcpy" }
 122         timeout { fail "next over strcpy (timeout)" }
 123     }
 124
 125 #print buf
 126 send_gdb "print buf\n"
 127 gdb_expect {
 128     -re ".*\"test string\",.*repeats 88 times.*$gdb_prompt $" {
 129         pass "print buf"
 130       }
 131     -re ".*$gdb_prompt $" { fail "print buf" }
 132     timeout           { fail "(timeout) print buf" }
 133   }
 134
 135
 136 #print s
 137 send_gdb "print s\n"
 138 gdb_expect {
 139     -re ".*= \"test string\".*$gdb_prompt $" {
 140         pass "print s"
 141       }
 142     -re ".*$gdb_prompt $" { fail "print s" }
 143     timeout           { fail "(timeout) print sum_array_print(10, *list1, *list2, *list3, *list4)" }
 144   }
 145
 146
 147 #print str_func1(s)
 148 if ![gdb_skip_stdio_test "print str_func1(s)"] {
 149     send_gdb "print  str_func1(s)\n"
 150     gdb_expect {
 151         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 152             pass "print str_func1(s)"
 153         }
 154         -re ".*$gdb_prompt $" { fail "print str_func1(s)" }
 155         timeout               { fail "(timeout) print str_func1(s)" }
 156     }
 157 }
 158
 159
 160 #print str_func1("test string")
 161 if ![gdb_skip_stdio_test "print str_func1(teststring)"] {
 162     send_gdb "print  str_func1(\"test string\")\n"
 163     gdb_expect {
 164         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 165             pass "print str_func1(\"test string\")"
 166         }
 167         -re ".*$gdb_prompt $" { fail "print str_func1(\"test string\")" }
 168         timeout     { fail "(timeout) print str_func1(\"test string\")" }
 169     }
 170 }
 171
 172 #call str_func1(s)
 173 if ![gdb_skip_stdio_test "call str_func1(s)"] {
 174     send_gdb "call  str_func1(s)\n"
 175     gdb_expect {
 176         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 177             pass "call str_func1(s)"
 178         }
 179         -re ".*$gdb_prompt $" { fail "call str_func1(s)" }
 180         timeout               { fail "(timeout) call str_func1(s)" }
 181     }
 182 }
 183
 184 #call str_func1("test string")
 185 if ![gdb_skip_stdio_test "call str_func1 (...)"] {
 186     send_gdb "call  str_func1(\"test string\")\n"
 187     gdb_expect {
 188         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 189             pass "call str_func1(\"test string\")"
 190         }
 191         -re ".*$gdb_prompt $" { fail "call str_func1(\"test string\")" }
 192         timeout     { fail "(timeout) call str_func1(\"test string\")" }
 193     }
 194 }
 195
 196 #print str_func1(buf)
 197 if ![gdb_skip_stdio_test "print str_func1(buf)"] {
 198     send_gdb "print  str_func1(buf)\n"
 199     gdb_expect {
 200         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 201             pass "print str_func1(buf)"
 202         }
 203         -re ".*$gdb_prompt $" { fail "print str_func1(buf)" }
 204         timeout               { fail "(timeout) print str_func1(buf)" }
 205     }
 206 }
 207
 208 #call str_func1(buf)
 209 if ![gdb_skip_stdio_test "call str_func1(buf)"] {
 210     send_gdb "call str_func1(buf)\n"
 211     gdb_expect {
 212         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 213             pass "call str_func1(buf)"
 214         }
 215         -re ".*$gdb_prompt $" { fail "call str_func1(buf)" }
 216         timeout               { fail "(timeout) call str_func1(buf)" }
 217     }
 218 }
 219
 220 #print str_func("a","b","c","d","e","f","g")
 221 if ![gdb_skip_stdio_test "print str_func(a,b,c,d,e,f,g)"] {
 222     send_gdb "print  str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")\n"
 223     gdb_expect {
 224         -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 $" {
 225             pass "print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")"
 226         }
 227         -re ".*$gdb_prompt $" { fail "print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
 228         timeout           { fail "(timeout) print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
 229     }
 230 }
 231
 232 #call str_func("a","b","c","d","e","f","g")
 233 if ![gdb_skip_stdio_test "call str_func(a,b,c,d,e,f,g)"] {
 234     send_gdb "call  str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")\n"
 235     gdb_expect {
 236         -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 $" {
 237             pass "call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")"
 238         }
 239         -re ".*$gdb_prompt $" { fail "call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
 240         timeout           { fail "(timeout) call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
 241     }
 242 }
 243
 244 #print str_func(s,s,s,s,s,s,s)
 245 if ![gdb_skip_stdio_test "print str_func(s,s,s,s,s,s,s,s)"] {
 246     send_gdb "print  str_func(s,s,s,s,s,s,s)\n"
 247     gdb_expect {
 248         -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 $" {
 249             pass "print str_func(s,s,s,s,s,s,s)"
 250         }
 251         -re ".*$gdb_prompt $" { fail "print str_func(s,s,s,s,s,s,s)" }
 252         timeout     { fail "(timeout) print str_func(s,s,s,s,s,s,s)" }
 253     }
 254 }
 255
 256 #call str_func(s,s,s,s,s,s,s)
 257 if ![gdb_skip_stdio_test "call str_func(s,s,s,s,s,s,s,s)"] {
 258     send_gdb "call  str_func(s,s,s,s,s,s,s)\n"
 259     gdb_expect {
 260         -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 $" {
 261             pass "call str_func(s,s,s,s,s,s,s)"
 262         }
 263         -re ".*$gdb_prompt $" { fail "call str_func(s,s,s,s,s,s,s)" }
 264         timeout               { fail "(timeout) call str_func(s,s,s,s,s,s,s)" }
 265     }
 266 }
 267
 268 gdb_exit
 269 return 0