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