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

   1 # Copyright 1998, 1999, 2000, 2007, 2008 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 # Please email any bugs, comments, and/or additions to this file to:
  17 # bug-gdb@prep.ai.mit.edu
  18
  19 # This file was written by Elena Zannoni (ezannoni@cygnus.com)
  20
  21 # This test deals with calling functions which have strings as parameters.
  22 # it plays around with constant strings.
  23 # the corresponding source file is call-strs.c
  24 #
  25
  26 #debug strarg
  27
  28 if $tracelevel then {
  29         strace $tracelevel
  30 }
  31
  32 set prms_id 0
  33 set bug_id 0
  34
  35 set testfile "call-strs"
  36 set srcfile ${testfile}.c
  37 set binfile ${objdir}/${subdir}/${testfile}
  38
  39 # Test depends on printf, which the sparclet stub doesn't support.
  40 if { [istarget "sparclet-*-*"] } {
  41     return 0;
  42 }
  43
  44 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  45     untested call-strs.exp
  46     return -1
  47 }
  48
  49
  50
  51 # Some targets can't call functions, so don't even bother with this
  52 # test.
  53 if [target_info exists gdb,cannot_call_functions] {
  54     setup_xfail "*-*-*" 2416
  55     fail "This target can not call functions"
  56     continue
  57 }
  58
  59 # Set the current language to C.  This counts as a test.  If it
  60 # fails, then we skip the other tests.
  61
  62 proc set_lang_c {} {
  63     global gdb_prompt
  64
  65     send_gdb "set language c\n"
  66     gdb_expect {
  67         -re ".*$gdb_prompt $" {}
  68         timeout { fail "set language c (timeout)" ; return 0; }
  69     }
  70
  71     send_gdb "show language\n"
  72     gdb_expect {
  73         -re ".* source language is \"c\".*$gdb_prompt $" {
  74             pass "set language to \"c\""
  75             return 1
  76         }
  77         -re ".*$gdb_prompt $" {
  78             fail "setting language to \"c\""
  79             return 0
  80         }
  81         timeout {
  82             fail "can't show language (timeout)"
  83             return 0
  84         }
  85     }
  86 }
  87
  88
  89
  90 # Start with a fresh gdb.
  91
  92 gdb_exit
  93 gdb_start
  94 gdb_reinitialize_dir $srcdir/$subdir
  95 gdb_load ${binfile}
  96 send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
  97 send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"
  98 send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"
  99
 100 set timeout 120
 101
 102 if ![runto_main] then {
 103     perror "couldn't run to breakpoint"
 104     continue
 105 }
 106
 107 #step
 108 send_gdb "step\n"
 109 gdb_expect {
 110         -re ".*strcpy\\(buf, \"test string\"\\);.*$gdb_prompt $" {pass "step after assignment to s"}
 111         -re ".*$gdb_prompt $" { fail "step after assignment to s" }
 112         timeout { fail "step after assignment to s (timeout)" }
 113     }
 114
 115
 116 #next
 117 send_gdb "next\n"
 118 gdb_expect {
 119         -re ".*str_func\\(\"abcd\", \"efgh\", \"ijkl\", \"mnop\", \"qrst\", \"uvwx\", \"yz12\"\\);.*$gdb_prompt $" {pass "next over strcpy"}
 120         -re ".*$gdb_prompt $" { fail "next over strcpy" }
 121         timeout { fail "next over strcpy (timeout)" }
 122     }
 123
 124 #print buf
 125 send_gdb "print buf\n"
 126 gdb_expect {
 127     -re ".*\"test string\",.*repeats 88 times.*$gdb_prompt $" {
 128         pass "print buf"
 129       }
 130     -re ".*$gdb_prompt $" { fail "print buf" }
 131     timeout           { fail "(timeout) print buf" }
 132   }
 133
 134
 135 #print s
 136 send_gdb "print s\n"
 137 gdb_expect {
 138     -re ".*= \"test string\".*$gdb_prompt $" {
 139         pass "print s"
 140       }
 141     -re ".*$gdb_prompt $" { fail "print s" }
 142     timeout           { fail "(timeout) print sum_array_print(10, *list1, *list2, *list3, *list4)" }
 143   }
 144
 145
 146 #print str_func1(s)
 147 if ![gdb_skip_stdio_test "print str_func1(s)"] {
 148     send_gdb "print  str_func1(s)\n"
 149     gdb_expect {
 150         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 151             pass "print str_func1(s)"
 152         }
 153         -re ".*$gdb_prompt $" { fail "print str_func1(s)" }
 154         timeout               { fail "(timeout) print str_func1(s)" }
 155     }
 156 }
 157
 158
 159 #print str_func1("test string")
 160 if ![gdb_skip_stdio_test "print str_func1(teststring)"] {
 161     send_gdb "print  str_func1(\"test string\")\n"
 162     gdb_expect {
 163         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 164             pass "print str_func1(\"test string\")"
 165         }
 166         -re ".*$gdb_prompt $" { fail "print str_func1(\"test string\")" }
 167         timeout     { fail "(timeout) print str_func1(\"test string\")" }
 168     }
 169 }
 170
 171 #call str_func1(s)
 172 if ![gdb_skip_stdio_test "call str_func1(s)"] {
 173     send_gdb "call  str_func1(s)\n"
 174     gdb_expect {
 175         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 176             pass "call str_func1(s)"
 177         }
 178         -re ".*$gdb_prompt $" { fail "call str_func1(s)" }
 179         timeout               { fail "(timeout) call str_func1(s)" }
 180     }
 181 }
 182
 183 #call str_func1("test string")
 184 if ![gdb_skip_stdio_test "call str_func1 (...)"] {
 185     send_gdb "call  str_func1(\"test string\")\n"
 186     gdb_expect {
 187         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 188             pass "call str_func1(\"test string\")"
 189         }
 190         -re ".*$gdb_prompt $" { fail "call str_func1(\"test string\")" }
 191         timeout     { fail "(timeout) call str_func1(\"test string\")" }
 192     }
 193 }
 194
 195 #print str_func1(buf)
 196 if ![gdb_skip_stdio_test "print str_func1(buf)"] {
 197     send_gdb "print  str_func1(buf)\n"
 198     gdb_expect {
 199         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 200             pass "print str_func1(buf)"
 201         }
 202         -re ".*$gdb_prompt $" { fail "print str_func1(buf)" }
 203         timeout               { fail "(timeout) print str_func1(buf)" }
 204     }
 205 }
 206
 207 #call str_func1(buf)
 208 if ![gdb_skip_stdio_test "call str_func1(buf)"] {
 209     send_gdb "call str_func1(buf)\n"
 210     gdb_expect {
 211         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 212             pass "call str_func1(buf)"
 213         }
 214         -re ".*$gdb_prompt $" { fail "call str_func1(buf)" }
 215         timeout               { fail "(timeout) call str_func1(buf)" }
 216     }
 217 }
 218
 219 #print str_func("a","b","c","d","e","f","g")
 220 if ![gdb_skip_stdio_test "print str_func(a,b,c,d,e,f,g)"] {
 221     send_gdb "print  str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")\n"
 222     gdb_expect {
 223         -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 $" {
 224             pass "print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")"
 225         }
 226         -re ".*$gdb_prompt $" { fail "print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
 227         timeout           { fail "(timeout) print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
 228     }
 229 }
 230
 231 #call str_func("a","b","c","d","e","f","g")
 232 if ![gdb_skip_stdio_test "call str_func(a,b,c,d,e,f,g)"] {
 233     send_gdb "call  str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")\n"
 234     gdb_expect {
 235         -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 $" {
 236             pass "call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")"
 237         }
 238         -re ".*$gdb_prompt $" { fail "call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
 239         timeout           { fail "(timeout) call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
 240     }
 241 }
 242
 243 #print str_func(s,s,s,s,s,s,s)
 244 if ![gdb_skip_stdio_test "print str_func(s,s,s,s,s,s,s,s)"] {
 245     send_gdb "print  str_func(s,s,s,s,s,s,s)\n"
 246     gdb_expect {
 247         -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 $" {
 248             pass "print str_func(s,s,s,s,s,s,s)"
 249         }
 250         -re ".*$gdb_prompt $" { fail "print str_func(s,s,s,s,s,s,s)" }
 251         timeout     { fail "(timeout) print str_func(s,s,s,s,s,s,s)" }
 252     }
 253 }
 254
 255 #call str_func(s,s,s,s,s,s,s)
 256 if ![gdb_skip_stdio_test "call str_func(s,s,s,s,s,s,s,s)"] {
 257     send_gdb "call  str_func(s,s,s,s,s,s,s)\n"
 258     gdb_expect {
 259         -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 $" {
 260             pass "call str_func(s,s,s,s,s,s,s)"
 261         }
 262         -re ".*$gdb_prompt $" { fail "call str_func(s,s,s,s,s,s,s)" }
 263         timeout               { fail "(timeout) call str_func(s,s,s,s,s,s,s)" }
 264     }
 265 }
 266
 267 gdb_exit
 268 return 0