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

   1 # Copyright (C) 1998 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}/${testfile}
  39
  40 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  41     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  42 }
  43
  44
  45
  46 # The a29k can't call functions, so don't even bother with this test.
  47 if [target_info exists gdb,cannot_call_functions] {
  48     setup_xfail "*-*-*" 2416
  49     fail "This target can not call functions"
  50     continue
  51 }
  52
  53 # Set the current language to C.  This counts as a test.  If it
  54 # fails, then we skip the other tests.
  55
  56 proc set_lang_c {} {
  57     global gdb_prompt
  58
  59     send_gdb "set language c\n"
  60     gdb_expect {
  61         -re ".*$gdb_prompt $" {}
  62         timeout { fail "set language c (timeout)" ; return 0; }
  63     }
  64
  65     send_gdb "show language\n"
  66     gdb_expect {
  67         -re ".* source language is \"c\".*$gdb_prompt $" {
  68             pass "set language to \"c\""
  69             return 1
  70         }
  71         -re ".*$gdb_prompt $" {
  72             fail "setting language to \"c\""
  73             return 0
  74         }
  75         timeout {
  76             fail "can't show language (timeout)"
  77             return 0
  78         }
  79     }
  80 }
  81
  82
  83
  84 # Start with a fresh gdb.
  85
  86 gdb_exit
  87 gdb_start
  88 gdb_reinitialize_dir $srcdir/$subdir
  89 gdb_load ${binfile}
  90 send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
  91 send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"
  92 send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"
  93
  94
  95 if ![runto_main] then {
  96     perror "couldn't run to breakpoint"
  97     continue
  98 }
  99
 100 #step
 101 send_gdb "step\n"
 102 gdb_expect {
 103         -re ".*strcpy\\(buf, \"test string\"\\);.*$gdb_prompt $" {pass "step after assignment to s"}
 104         -re ".*$gdb_prompt $" { fail "step after assignment to s" }
 105         timeout { fail "step after assignment to s (timeout)" }
 106     }
 107
 108
 109 #step
 110 send_gdb "next\n"
 111 gdb_expect {
 112         -re ".*str_func\\(\"abcd\", \"efgh\", \"ijkl\", \"mnop\", \"qrst\", \"uvwx\", \"yz12\"\\);.*$gdb_prompt $" {pass "next over strcpy"}
 113         -re ".*$gdb_prompt $" { fail "next over strcpy" }
 114         timeout { fail "next over strcpy (timeout)" }
 115     }
 116
 117 #print buf
 118 send_gdb "print buf\n"
 119 gdb_expect {
 120     -re ".*\"test string\",.*repeats 88 times.*$gdb_prompt $" {
 121         pass "print buf"
 122       }
 123     -re ".*$gdb_prompt $" { fail "print buf" }
 124     timeout           { fail "(timeout) print buf" }
 125   }
 126
 127
 128 #print s
 129 send_gdb "print s\n"
 130 gdb_expect {
 131     -re ".*= \"test string\".*$gdb_prompt $" {
 132         pass "print s"
 133       }
 134     -re ".*$gdb_prompt $" { fail "print s" }
 135     timeout           { fail "(timeout) print sum_array_print(10, *list1, *list2, *list3, *list4)" }
 136   }
 137
 138
 139 #print str_func1(s)
 140 send_gdb "print  str_func1(s)\n"
 141 gdb_expect {
 142     -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 143         pass "print str_func1(s)"
 144       }
 145     -re ".*$gdb_prompt $" { fail "print str_func1(s)" }
 146     timeout           { fail "(timeout) print str_func1(s)" }
 147   }
 148
 149
 150 #print str_func1("test string")
 151 send_gdb "print  str_func1(\"test string\")\n"
 152 gdb_expect {
 153     -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 154         pass "print str_func1(\"test string\")"
 155       }
 156     -re ".*$gdb_prompt $" { fail "print str_func1(\"test string\")" }
 157     timeout           { fail "(timeout) print str_func1(\"test string\")" }
 158   }
 159
 160 #call str_func1(s)
 161 send_gdb "call  str_func1(s)\n"
 162 gdb_expect {
 163     -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 164         pass "call str_func1(s)"
 165       }
 166     -re ".*$gdb_prompt $" { fail "call str_func1(s)" }
 167     timeout           { fail "(timeout) call str_func1(s)" }
 168   }
 169
 170 #call str_func1("test string")
 171 send_gdb "call  str_func1(\"test string\")\n"
 172 gdb_expect {
 173     -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 174         pass "call str_func1(\"test string\")"
 175       }
 176     -re ".*$gdb_prompt $" { fail "call str_func1(\"test string\")" }
 177     timeout           { fail "(timeout) call str_func1(\"test string\")" }
 178   }
 179
 180 #print str_func1(buf)
 181 send_gdb "print  str_func1(buf)\n"
 182 gdb_expect {
 183     -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 184         pass "print str_func1(buf)"
 185       }
 186     -re ".*$gdb_prompt $" { fail "print str_func1(buf)" }
 187     timeout           { fail "(timeout) print str_func1(buf)" }
 188   }
 189
 190 #call str_func1(buf)
 191 send_gdb "call str_func1(buf)\n"
 192 gdb_expect {
 193     -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 194         pass "call str_func1(buf)"
 195       }
 196     -re ".*$gdb_prompt $" { fail "call str_func1(buf)" }
 197     timeout           { fail "(timeout) call str_func1(buf)" }
 198   }
 199
 200 #print str_func("a","b","c","d","e","f","g")
 201 send_gdb "print  str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")\n"
 202 gdb_expect {
 203     -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 $" {
 204         pass "print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")"
 205       }
 206     -re ".*$gdb_prompt $" { fail "print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
 207     timeout           { fail "(timeout) print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
 208   }
 209
 210 #call str_func("a","b","c","d","e","f","g")
 211 send_gdb "call  str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")\n"
 212 gdb_expect {
 213     -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 $" {
 214         pass "call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")"
 215       }
 216     -re ".*$gdb_prompt $" { fail "call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
 217     timeout           { fail "(timeout) call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
 218   }
 219
 220 #print str_func(s,s,s,s,s,s,s)
 221 send_gdb "print  str_func(s,s,s,s,s,s,s)\n"
 222 gdb_expect {
 223     -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 $" {
 224         pass "print str_func(s,s,s,s,s,s,s)"
 225       }
 226     -re ".*$gdb_prompt $" { fail "print str_func(s,s,s,s,s,s,s)" }
 227     timeout           { fail "(timeout) print str_func(s,s,s,s,s,s,s)" }
 228   }
 229
 230 #call str_func(s,s,s,s,s,s,s)
 231 send_gdb "call  str_func(s,s,s,s,s,s,s)\n"
 232 gdb_expect {
 233     -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 $" {
 234         pass "call str_func(s,s,s,s,s,s,s)"
 235       }
 236     -re ".*$gdb_prompt $" { fail "call str_func(s,s,s,s,s,s,s)" }
 237     timeout           { fail "(timeout) call str_func(s,s,s,s,s,s,s)" }
 238   }
 239
 240 gdb_exit
 241 return 0