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     unsupported "this target can not call functions"
  32     continue
  33 }
  34
  35
  36 if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
  37     untested $testfile.exp
  38     return -1
  39 }
  40
  41 gdb_test_no_output "set print sevenbit-strings"
  42 gdb_test_no_output "set print address off"
  43 gdb_test_no_output "set print symbol off"
  44 gdb_test_no_output "set width 0"
  45
  46 if ![runto_main] then {
  47     perror "couldn't run to breakpoint"
  48     continue
  49 }
  50
  51 set prev_timeout $timeout
  52 set timeout 120
  53
  54 gdb_test "next 2" \
  55     "strcpy\\(buf, \"test string\"\\);" \
  56     "step after assignment to s"
  57
  58 #next
  59 gdb_test "next" \
  60     "str_func\\(\"abcd\", \"efgh\", \"ijkl\", \"mnop\", \"qrst\", \"uvwx\", \"yz12\"\\);" \
  61     "next over strcpy"
  62
  63 #print buf
  64 gdb_test "print buf" \
  65     "\"test string\",.*repeats 88 times.*"
  66
  67 #print s
  68 gdb_test "print s" \
  69     " = \"test string\".*"
  70
  71 #print str_func1(s)
  72 if ![gdb_skip_stdio_test "print str_func1(s)"] {
  73     gdb_test_stdio "print str_func1(s)" \
  74         "first string arg is: test string" \
  75         "\"test string\".*"
  76 }
  77
  78 #print str_func1("test string")
  79 if ![gdb_skip_stdio_test "print str_func1(teststring)"] {
  80     gdb_test_stdio "print str_func1(\"test string\")" \
  81         "first string arg is: test string" \
  82         "\"test string\".*"
  83 }
  84
  85 #call str_func1(s)
  86 if ![gdb_skip_stdio_test "call str_func1(s)"] {
  87     gdb_test_stdio "call str_func1(s)" \
  88         "first string arg is: test string" \
  89         "\"test string\".*"
  90 }
  91
  92 #call str_func1("test string")
  93 if ![gdb_skip_stdio_test "call str_func1 (...)"] {
  94     gdb_test_stdio "call str_func1(\"test string\")" \
  95         "first string arg is: test string" \
  96         "\"test string\".*"
  97 }
  98
  99 #print str_func1(buf)
 100 if ![gdb_skip_stdio_test "print str_func1(buf)"] {
 101     gdb_test_stdio "print str_func1(buf)" \
 102         "first string arg is: test string" \
 103         "\"test string\".*"
 104 }
 105
 106 #call str_func1(buf)
 107 if ![gdb_skip_stdio_test "call str_func1(buf)"] {
 108     gdb_test_stdio "call str_func1(buf)" \
 109         "first string arg is: test string" \
 110         "\"test string\".*"
 111 }
 112
 113 #print str_func("a","b","c","d","e","f","g")
 114 if ![gdb_skip_stdio_test "print str_func(a,b,c,d,e,f,g)"] {
 115     gdb_test_stdio "print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" \
 116         "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\[ \t\r\n\]+" \
 117         "= \"abcdefg\".*"
 118 }
 119
 120 #call str_func("a","b","c","d","e","f","g")
 121 if ![gdb_skip_stdio_test "call str_func(a,b,c,d,e,f,g)"] {
 122     gdb_test_stdio "call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" \
 123         "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\[ \t\r\n\]+" \
 124         "= \"abcdefg\".*"
 125 }
 126
 127 #print str_func(s,s,s,s,s,s,s)
 128 if ![gdb_skip_stdio_test "print str_func(s,s,s,s,s,s,s,s)"] {
 129     gdb_test_stdio "print str_func(s,s,s,s,s,s,s)" \
 130         "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\[ \t\r\n\]+" \
 131     "\"test stringtest stringtest stringtest stringtest stringtest stringtest string\".*"
 132 }
 133
 134 #call str_func(s,s,s,s,s,s,s)
 135 if ![gdb_skip_stdio_test "call str_func(s,s,s,s,s,s,s,s)"] {
 136     gdb_test_stdio "call str_func(s,s,s,s,s,s,s)" \
 137         "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\[ \t\r\n\]+" \
 138         "\"test stringtest stringtest stringtest stringtest stringtest stringtest string\".*"
 139 }
 140
 141 gdb_exit
 142
 143 set timeout $prev_timeout
 144