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

   1 # Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007, 2008, 2009, 2010,
   2 # 2011 Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # This file was written by Elena Zannoni (ezannoni@cygnus.com)
  18
  19 # this file tests command line calls with functions returning structures
  20 # corresponding source file: call_return_struct.c
  21
  22
  23
  24 if $tracelevel then {
  25         strace $tracelevel
  26 }
  27
  28
  29 set testfile "call-rt-st"
  30 set srcfile ${testfile}.c
  31 set binfile ${objdir}/${subdir}/${testfile}
  32
  33
  34 # Test depends on printf, which the sparclet stub doesn't support.
  35 if { [istarget "sparclet-*-*"] } {
  36     return 0;
  37 }
  38
  39 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
  40     untested "couldn't compile ${srcdir}/${subdir}/${srcfile}"
  41     return -1
  42 }
  43
  44
  45
  46 # Create and source the file that provides information about the compiler
  47 # used to compile the test case.
  48
  49 if [get_compiler_info ${binfile}] {
  50     return -1;
  51 }
  52
  53 # Some targets can't do function calls, so don't even bother with this
  54 # test.
  55 if [target_info exists gdb,cannot_call_functions] {
  56     setup_xfail "*-*-*" 2416
  57     fail "This target can not call functions"
  58     continue
  59 }
  60
  61 # Start with a fresh gdb.
  62
  63 gdb_exit
  64 gdb_start
  65 gdb_reinitialize_dir $srcdir/$subdir
  66 gdb_load ${binfile}
  67 gdb_test_no_output "set print sevenbit-strings"
  68 gdb_test_no_output "set print address off"
  69 gdb_test_no_output "set width 0"
  70
  71
  72 if ![runto_main] then {
  73     perror "couldn't run to breakpoint"
  74     continue
  75 }
  76
  77
  78 gdb_test "break loop_count" \
  79     "Breakpoint.* file .*call-rt-st.c, line 128\\." \
  80     "breakpoint loop_count"
  81
  82 gdb_test "continue" \
  83     "Continuing\\..*Breakpoint.*loop_count \\(\\) at.*call-rt-st.c:128\[ \t\r\n\]+128\[\t \]+for \\(index=0; index.4; index..\\);\[\r\n \]+" \
  84     "continue to loop_count"
  85
  86 gdb_test_multiple "finish" "finish out from loop count" {
  87     -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 $" {
  88         pass "finish out from loop_count (line 777)"
  89     }
  90     -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 $" {
  91         pass "finish out from loop_count (line 775)"
  92     }
  93 }
  94
  95 # Ask GDB to print the value of EXPR, and expect to see the regexp
  96 # RESULT in the output.  If we get back the error message "Function
  97 # return value unknown", call that an `unsupported' test; on some
  98 # architectures, it's impossible to find structs returned by value
  99 # reliably.
 100 proc print_struct_call { expr result } {
 101     global gdb_prompt
 102
 103     set command "print $expr"
 104     gdb_test_multiple "${command}" "${command}" {
 105         -re "$result\[\r\n\]+$gdb_prompt $" {
 106             pass "$command"
 107         }
 108         -re "Function return value unknown.\[\r\n\]+$gdb_prompt $" {
 109             unsupported "$command"
 110         }
 111     }
 112 }
 113
 114
 115 if ![gdb_skip_stdio_test "print print_struct_rep(*struct1)"] {
 116     print_struct_call "print_struct_rep(*struct1)" \
 117             ".*Contents of struct1:\[ \t\n\r\]+22\[ \t\]+0\[ \t\n\r\]+.\[0-9\]+ = \\{value = 5, head = 0\\}"
 118 }
 119
 120 if ![gdb_skip_stdio_test "print print_one_large_struct(...)"] {
 121     print_struct_call "print_one_large_struct(*list1)" \
 122             ".*\[ \t\]+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\\}"
 123 }
 124
 125 if {![gdb_skip_float_test "print print_one_double(*d1)"] && \
 126         ![gdb_skip_stdio_test "print print_one_double(*d1)"] } {
 127     print_struct_call "print_one_double(*d1)" \
 128             ".*Contents of one_double_t:\[ \r\n\]+1\\.111110\[ \r\n\]+.\[0-9\]+ = \\{double1 = 1\\.111\[0-9\]*\\}"
 129 }
 130
 131 if {![gdb_skip_float_test "print print_two_floats(*f3)"] && \
 132         ![gdb_skip_stdio_test "print print_two_floats(*f3)"] } {
 133     print_struct_call "print_two_floats(*f3)" \
 134             ".*Contents of two_floats_t:\[ \r\n\]+-2\\.345000\[ \t]+1\\.000000\[ \r\n\]+.\[0-9\]+ = \\{float1 = -2\\.34500003, float2 = 1\\}"
 135 }
 136
 137 if ![gdb_skip_stdio_test "print print_bit_flags_char(*cflags)"] {
 138     print_struct_call "print_bit_flags_char(*cflags)" \
 139             ".*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'\\}"
 140 }
 141
 142 if ![gdb_skip_stdio_test "print print_bit_flags_short(*sflags)"] {
 143     print_struct_call "print_bit_flags_short(*sflags)" \
 144             ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\\}"
 145 }
 146
 147 if ![gdb_skip_stdio_test "print print_bit_flags(*flags)"] {
 148     print_struct_call "print_bit_flags(*flags)" \
 149             ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\\}"
 150 }
 151
 152 if ![gdb_skip_stdio_test "print print_bit_flags_combo(*flags_combo)"] {
 153     print_struct_call "print_bit_flags_combo(*flags_combo)" \
 154             ".*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\\}"
 155 }
 156
 157 if ![gdb_skip_stdio_test "print print_three_chars(*three_chars)"] {
 158     print_struct_call "print_three_chars(*three_char)" \
 159             ".*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'\\}"
 160 }
 161
 162 if ![gdb_skip_stdio_test "print print_five_chars(*five_chars)"] {
 163     print_struct_call "print_five_chars(*five_char)" \
 164             ".*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'\\}"
 165 }
 166
 167 if ![gdb_skip_stdio_test "print print_int_char_combo(*int_char_combo)"] {
 168     print_struct_call "print_int_char_combo(*int_char_combo)" \
 169             ".*Contents of int_char_combo_t:\[ \r\n\]+13\[ \t\]+!\[ \r\n\]+.\[0-9\]+ = \\{int1 = 13, ch1 = 33 '!'\\}"
 170 }
 171
 172 return