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

   1 # Copyright 1998, 1999, 2000, 2007, 2008, 2009 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 if $tracelevel then {
  26         strace $tracelevel
  27 }
  28
  29 set prms_id 0
  30 set bug_id 0
  31
  32 set testfile "call-strs"
  33 set srcfile ${testfile}.c
  34 set binfile ${objdir}/${subdir}/${testfile}
  35
  36 # Test depends on printf, which the sparclet stub doesn't support.
  37 if { [istarget "sparclet-*-*"] } {
  38     return 0;
  39 }
  40
  41 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  42     untested call-strs.exp
  43     return -1
  44 }
  45
  46
  47
  48 # Some targets can't call functions, so don't even bother with this
  49 # test.
  50 if [target_info exists gdb,cannot_call_functions] {
  51     setup_xfail "*-*-*" 2416
  52     fail "This target can not call functions"
  53     continue
  54 }
  55
  56 # Set the current language to C.  This counts as a test.  If it
  57 # fails, then we skip the other tests.
  58
  59 proc set_lang_c {} {
  60     global gdb_prompt
  61
  62     send_gdb "set language c\n"
  63     gdb_expect {
  64         -re ".*$gdb_prompt $" {}
  65         timeout { fail "set language c (timeout)" ; return 0; }
  66     }
  67
  68     send_gdb "show language\n"
  69     gdb_expect {
  70         -re ".* source language is \"c\".*$gdb_prompt $" {
  71             pass "set language to \"c\""
  72             return 1
  73         }
  74         -re ".*$gdb_prompt $" {
  75             fail "setting language to \"c\""
  76             return 0
  77         }
  78         timeout {
  79             fail "can't show language (timeout)"
  80             return 0
  81         }
  82     }
  83 }
  84
  85
  86
  87 # Start with a fresh gdb.
  88
  89 gdb_exit
  90 gdb_start
  91 gdb_reinitialize_dir $srcdir/$subdir
  92 gdb_load ${binfile}
  93 send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
  94 send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"
  95 send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"
  96
  97 set timeout 120
  98
  99 if ![runto_main] then {
 100     perror "couldn't run to breakpoint"
 101     continue
 102 }
 103
 104 #step
 105 send_gdb "step\n"
 106 gdb_expect {
 107         -re ".*strcpy\\(buf, \"test string\"\\);.*$gdb_prompt $" {pass "step after assignment to s"}
 108         -re ".*$gdb_prompt $" { fail "step after assignment to s" }
 109         timeout { fail "step after assignment to s (timeout)" }
 110     }
 111
 112
 113 #next
 114 send_gdb "next\n"
 115 gdb_expect {
 116         -re ".*str_func\\(\"abcd\", \"efgh\", \"ijkl\", \"mnop\", \"qrst\", \"uvwx\", \"yz12\"\\);.*$gdb_prompt $" {pass "next over strcpy"}
 117         -re ".*$gdb_prompt $" { fail "next over strcpy" }
 118         timeout { fail "next over strcpy (timeout)" }
 119     }
 120
 121 #print buf
 122 send_gdb "print buf\n"
 123 gdb_expect {
 124     -re ".*\"test string\",.*repeats 88 times.*$gdb_prompt $" {
 125         pass "print buf"
 126       }
 127     -re ".*$gdb_prompt $" { fail "print buf" }
 128     timeout           { fail "(timeout) print buf" }
 129   }
 130
 131
 132 #print s
 133 send_gdb "print s\n"
 134 gdb_expect {
 135     -re ".*= \"test string\".*$gdb_prompt $" {
 136         pass "print s"
 137       }
 138     -re ".*$gdb_prompt $" { fail "print s" }
 139     timeout           { fail "(timeout) print sum_array_print(10, *list1, *list2, *list3, *list4)" }
 140   }
 141
 142
 143 #print str_func1(s)
 144 if ![gdb_skip_stdio_test "print str_func1(s)"] {
 145     send_gdb "print  str_func1(s)\n"
 146     gdb_expect {
 147         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 148             pass "print str_func1(s)"
 149         }
 150         -re ".*$gdb_prompt $" { fail "print str_func1(s)" }
 151         timeout               { fail "(timeout) print str_func1(s)" }
 152     }
 153 }
 154
 155
 156 #print str_func1("test string")
 157 if ![gdb_skip_stdio_test "print str_func1(teststring)"] {
 158     send_gdb "print  str_func1(\"test string\")\n"
 159     gdb_expect {
 160         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 161             pass "print str_func1(\"test string\")"
 162         }
 163         -re ".*$gdb_prompt $" { fail "print str_func1(\"test string\")" }
 164         timeout     { fail "(timeout) print str_func1(\"test string\")" }
 165     }
 166 }
 167
 168 #call str_func1(s)
 169 if ![gdb_skip_stdio_test "call str_func1(s)"] {
 170     send_gdb "call  str_func1(s)\n"
 171     gdb_expect {
 172         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 173             pass "call str_func1(s)"
 174         }
 175         -re ".*$gdb_prompt $" { fail "call str_func1(s)" }
 176         timeout               { fail "(timeout) call str_func1(s)" }
 177     }
 178 }
 179
 180 #call str_func1("test string")
 181 if ![gdb_skip_stdio_test "call str_func1 (...)"] {
 182     send_gdb "call  str_func1(\"test string\")\n"
 183     gdb_expect {
 184         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 185             pass "call str_func1(\"test string\")"
 186         }
 187         -re ".*$gdb_prompt $" { fail "call str_func1(\"test string\")" }
 188         timeout     { fail "(timeout) call str_func1(\"test string\")" }
 189     }
 190 }
 191
 192 #print str_func1(buf)
 193 if ![gdb_skip_stdio_test "print str_func1(buf)"] {
 194     send_gdb "print  str_func1(buf)\n"
 195     gdb_expect {
 196         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 197             pass "print str_func1(buf)"
 198         }
 199         -re ".*$gdb_prompt $" { fail "print str_func1(buf)" }
 200         timeout               { fail "(timeout) print str_func1(buf)" }
 201     }
 202 }
 203
 204 #call str_func1(buf)
 205 if ![gdb_skip_stdio_test "call str_func1(buf)"] {
 206     send_gdb "call str_func1(buf)\n"
 207     gdb_expect {
 208         -re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
 209             pass "call str_func1(buf)"
 210         }
 211         -re ".*$gdb_prompt $" { fail "call str_func1(buf)" }
 212         timeout               { fail "(timeout) call str_func1(buf)" }
 213     }
 214 }
 215
 216 #print str_func("a","b","c","d","e","f","g")
 217 if ![gdb_skip_stdio_test "print str_func(a,b,c,d,e,f,g)"] {
 218     send_gdb "print  str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")\n"
 219     gdb_expect {
 220         -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 $" {
 221             pass "print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")"
 222         }
 223         -re ".*$gdb_prompt $" { fail "print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
 224         timeout           { fail "(timeout) print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
 225     }
 226 }
 227
 228 #call str_func("a","b","c","d","e","f","g")
 229 if ![gdb_skip_stdio_test "call str_func(a,b,c,d,e,f,g)"] {
 230     send_gdb "call  str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")\n"
 231     gdb_expect {
 232         -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 $" {
 233             pass "call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")"
 234         }
 235         -re ".*$gdb_prompt $" { fail "call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
 236         timeout           { fail "(timeout) call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
 237     }
 238 }
 239
 240 #print str_func(s,s,s,s,s,s,s)
 241 if ![gdb_skip_stdio_test "print str_func(s,s,s,s,s,s,s,s)"] {
 242     send_gdb "print  str_func(s,s,s,s,s,s,s)\n"
 243     gdb_expect {
 244         -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 $" {
 245             pass "print str_func(s,s,s,s,s,s,s)"
 246         }
 247         -re ".*$gdb_prompt $" { fail "print str_func(s,s,s,s,s,s,s)" }
 248         timeout     { fail "(timeout) print str_func(s,s,s,s,s,s,s)" }
 249     }
 250 }
 251
 252 #call str_func(s,s,s,s,s,s,s)
 253 if ![gdb_skip_stdio_test "call str_func(s,s,s,s,s,s,s,s)"] {
 254     send_gdb "call  str_func(s,s,s,s,s,s,s)\n"
 255     gdb_expect {
 256         -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 $" {
 257             pass "call str_func(s,s,s,s,s,s,s)"
 258         }
 259         -re ".*$gdb_prompt $" { fail "call str_func(s,s,s,s,s,s,s)" }
 260         timeout               { fail "(timeout) call str_func(s,s,s,s,s,s,s)" }
 261     }
 262 }
 263
 264 gdb_exit
 265 return 0