gdb/testsuite/gdb.base/call-rt-st.exp

   1 # Copyright 1998-2004, 2007-2012 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 file tests command line calls with functions returning structures
  19 # corresponding source file: call_return_struct.c
  20
  21
  22
  23 if $tracelevel then {
  24         strace $tracelevel
  25 }
  26
  27
  28 set testfile "call-rt-st"
  29 set srcfile ${testfile}.c
  30 set binfile ${objdir}/${subdir}/${testfile}
  31
  32
  33 # Test depends on printf, which the sparclet stub doesn't support.
  34 if { [istarget "sparclet-*-*"] } {
  35     return 0;
  36 }
  37
  38 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
  39     untested "couldn't compile ${srcdir}/${subdir}/${srcfile}"
  40     return -1
  41 }
  42
  43
  44
  45 # Create and source the file that provides information about the compiler
  46 # used to compile the test case.
  47
  48 if [get_compiler_info ${binfile}] {
  49     return -1;
  50 }
  51
  52 # Some targets can't do function calls, so don't even bother with this
  53 # test.
  54 if [target_info exists gdb,cannot_call_functions] {
  55     setup_xfail "*-*-*" 2416
  56     fail "This target can not call functions"
  57     continue
  58 }
  59
  60 # Start with a fresh gdb.
  61
  62 gdb_exit
  63 gdb_start
  64 gdb_reinitialize_dir $srcdir/$subdir
  65 gdb_load ${binfile}
  66 gdb_test_no_output "set print sevenbit-strings"
  67 gdb_test_no_output "set print address off"
  68 gdb_test_no_output "set width 0"
  69
  70
  71 if ![runto_main] then {
  72     perror "couldn't run to breakpoint"
  73     continue
  74 }
  75
  76
  77 gdb_test "break loop_count" \
  78     "Breakpoint.* file .*call-rt-st.c, line 128\\." \
  79     "breakpoint loop_count"
  80
  81 gdb_test "continue" \
  82     "Continuing\\..*Breakpoint.*loop_count \\(\\) at.*call-rt-st.c:128\[ \t\r\n\]+128\[\t \]+for \\(index=0; index.4; index..\\);\[\r\n \]+" \
  83     "continue to loop_count"
  84
  85 gdb_test_multiple "finish" "finish out from loop count" {
  86     -re "Run till exit from .0  loop_count \\(\\) at.*call-rt-st.c:128\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:777\[ \t\r\n\]+777\[\t \]+return 0;.*$gdb_prompt $" {
  87         pass "finish out from loop_count (line 777)"
  88     }
  89     -re  "Run till exit from .0  loop_count \\(\\) at.*call-rt-st.c:128\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:775\[ \t\r\n\]+775\[\t \]+loop_count.*$gdb_prompt $" {
  90         pass "finish out from loop_count (line 775)"
  91     }
  92 }
  93
  94 # Ask GDB to print the value of EXPR, and expect to see the regexp
  95 # RESULT in the output.  If we get back the error message "Function
  96 # return value unknown", call that an `unsupported' test; on some
  97 # architectures, it's impossible to find structs returned by value
  98 # reliably.
  99 proc print_struct_call { expr result } {
 100     global gdb_prompt
 101
 102     set command "print $expr"
 103     gdb_test_multiple "${command}" "${command}" {
 104         -re "$result\[\r\n\]+$gdb_prompt $" {
 105             pass "$command"
 106         }
 107         -re "Function return value unknown.\[\r\n\]+$gdb_prompt $" {
 108             unsupported "$command"
 109         }
 110     }
 111 }
 112
 113
 114 if ![gdb_skip_stdio_test "print print_struct_rep(*struct1)"] {
 115     print_struct_call "print_struct_rep(*struct1)" \
 116             ".*Contents of struct1:\[ \t\n\r\]+22\[ \t\]+0\[ \t\n\r\]+.\[0-9\]+ = \\{value = 5, head = 0\\}"
 117 }
 118
 119 if ![gdb_skip_stdio_test "print print_one_large_struct(...)"] {
 120     print_struct_call "print_one_large_struct(*list1)" \
 121             ".*\[ \t\]+4\[ \t\]+1\[ \r\n\]+.\[0-9\]+ = \\{next_index = \\{1, 2, 3, 4, 5, 6, 7, 8, 9, 10\\}, values = \\{4, 6, 8, 10, 12, 14, 16, 18, 20, 22\\}, head = 0\\}"
 122 }
 123
 124 if {![gdb_skip_float_test "print print_one_double(*d1)"] && \
 125         ![gdb_skip_stdio_test "print print_one_double(*d1)"] } {
 126     print_struct_call "print_one_double(*d1)" \
 127             ".*Contents of one_double_t:\[ \r\n\]+1\\.111110\[ \r\n\]+.\[0-9\]+ = \\{double1 = 1\\.111\[0-9\]*\\}"
 128 }
 129
 130 if {![gdb_skip_float_test "print print_two_floats(*f3)"] && \
 131         ![gdb_skip_stdio_test "print print_two_floats(*f3)"] } {
 132     print_struct_call "print_two_floats(*f3)" \
 133             ".*Contents of two_floats_t:\[ \r\n\]+-2\\.345000\[ \t]+1\\.000000\[ \r\n\]+.\[0-9\]+ = \\{float1 = -2\\.34500003, float2 = 1\\}"
 134 }
 135
 136 if ![gdb_skip_stdio_test "print print_bit_flags_char(*cflags)"] {
 137     print_struct_call "print_bit_flags_char(*cflags)" \
 138             ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1 '\\\\001', beta = 0 '\\\\000', gamma = 1 '\\\\001', delta = 0 '\\\\000', epsilon = 1 '\\\\001', omega = 0 '\\\\000'\\}"
 139 }
 140
 141 if ![gdb_skip_stdio_test "print print_bit_flags_short(*sflags)"] {
 142     print_struct_call "print_bit_flags_short(*sflags)" \
 143             ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\\}"
 144 }
 145
 146 if ![gdb_skip_stdio_test "print print_bit_flags(*flags)"] {
 147     print_struct_call "print_bit_flags(*flags)" \
 148             ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\\}"
 149 }
 150
 151 if ![gdb_skip_stdio_test "print print_bit_flags_combo(*flags_combo)"] {
 152     print_struct_call "print_bit_flags_combo(*flags_combo)" \
 153             ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+ch1: y\[ \t\]+ch2: n\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1, beta = 0, ch1 = 121 'y', gamma = 1, delta = 0, ch2 = 110 'n', epsilon = 1, omega = 0\\}"
 154 }
 155
 156 if ![gdb_skip_stdio_test "print print_three_chars(*three_chars)"] {
 157     print_struct_call "print_three_chars(*three_char)" \
 158             ".*Contents of three_char_t:\[ \r\n\]+x\[ \t\]+y\[ \t\]+z\[ \r\n\]+.\[0-9\]+ = \\{ch1 = 120 'x', ch2 = 121 'y', ch3 = 122 'z'\\}"
 159 }
 160
 161 if ![gdb_skip_stdio_test "print print_five_chars(*five_chars)"] {
 162     print_struct_call "print_five_chars(*five_char)" \
 163             ".*Contents of five_char_t:\[ \r\n\]+h\[ \t\]+e\[ \t\]+l\[ \t\]+l\[ \t\]+o\[ \r\n\]+.\[0-9\]+ = \\{ch1 = 104 'h', ch2 = 101 'e', ch3 = 108 'l', ch4 = 108 'l', ch5 = 111 'o'\\}"
 164 }
 165
 166 if ![gdb_skip_stdio_test "print print_int_char_combo(*int_char_combo)"] {
 167     print_struct_call "print_int_char_combo(*int_char_combo)" \
 168             ".*Contents of int_char_combo_t:\[ \r\n\]+13\[ \t\]+!\[ \r\n\]+.\[0-9\]+ = \\{int1 = 13, ch1 = 33 '!'\\}"
 169 }
 170
 171 return