gdb/testsuite/gdb.base/callfwmall.exp

   1 # Copyright (C) 1997, 1998, 1999 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 2 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, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # This file was written by Fred Fish. (fnf@cygnus.com)
  21
  22 # SAME tests as in callfns.exp but here the inferior program does not
  23 # call malloc.
  24
  25
  26
  27 if $tracelevel then {
  28         strace $tracelevel
  29 }
  30
  31 set prms_id 0
  32 set bug_id 0
  33
  34 set testfile "callfwmall"
  35 set srcfile ${testfile}.c
  36 set binfile ${objdir}/${subdir}/${testfile}
  37
  38 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  39      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  40 }
  41
  42 # Create and source the file that provides information about the compiler
  43 # used to compile the test case.
  44
  45 if [get_compiler_info ${binfile}] {
  46     return -1;
  47 }
  48
  49 if {$hp_aCC_compiler} {
  50     set prototypes 1
  51 } else {
  52     set prototypes 0
  53 }
  54
  55
  56 # The a29k can't call functions, so don't even bother with this test.
  57 if [target_info exists gdb,cannot_call_functions] {
  58     setup_xfail "*-*-*" 2416
  59     fail "This target can not call functions"
  60     continue
  61 }
  62
  63 # Set the current language to C.  This counts as a test.  If it
  64 # fails, then we skip the other tests.
  65
  66 proc set_lang_c {} {
  67     global gdb_prompt
  68
  69     send_gdb "set language c\n"
  70     gdb_expect {
  71         -re ".*$gdb_prompt $" {}
  72         timeout { fail "set language c (timeout)" ; return 0 }
  73     }
  74
  75     send_gdb "show language\n"
  76     gdb_expect {
  77         -re ".* source language is \"c\".*$gdb_prompt $" {
  78             pass "set language to \"c\""
  79             return 1
  80         }
  81         -re ".*$gdb_prompt $" {
  82             fail "setting language to \"c\""
  83             return 0
  84         }
  85         timeout {
  86             fail "can't show language (timeout)"
  87             return 0
  88         }
  89     }
  90 }
  91
  92 # FIXME:  Before calling this proc, we should probably verify that
  93 # we can call inferior functions and get a valid integral value
  94 # returned.
  95 # Note that it is OK to check for 0 or 1 as the returned values, because C
  96 # specifies that the numeric value of a relational or logical expression
  97 # (computed in the inferior) is 1 for true and 0 for false.
  98
  99 proc do_function_calls {} {
 100     global prototypes
 101     global gcc_compiled
 102     # We need to up this because this can be really slow on some boards.
 103     set timeout 60;
 104
 105     gdb_test "p t_char_values(0,0)" " = 0"
 106     gdb_test "p t_char_values('a','b')" " = 1"
 107     gdb_test "p t_char_values(char_val1,char_val2)" " = 1"
 108     gdb_test "p t_char_values('a',char_val2)" " = 1"
 109     gdb_test "p t_char_values(char_val1,'b')" " = 1"
 110
 111     gdb_test "p t_short_values(0,0)" " = 0"
 112     gdb_test "p t_short_values(10,-23)" " = 1"
 113     gdb_test "p t_short_values(short_val1,short_val2)" " = 1"
 114     gdb_test "p t_short_values(10,short_val2)" " = 1"
 115     gdb_test "p t_short_values(short_val1,-23)" " = 1"
 116
 117     gdb_test "p t_int_values(0,0)" " = 0"
 118     gdb_test "p t_int_values(87,-26)" " = 1"
 119     gdb_test "p t_int_values(int_val1,int_val2)" " = 1"
 120     gdb_test "p t_int_values(87,int_val2)" " = 1"
 121     gdb_test "p t_int_values(int_val1,-26)" " = 1"
 122
 123     gdb_test "p t_long_values(0,0)" " = 0"
 124     gdb_test "p t_long_values(789,-321)" " = 1"
 125     gdb_test "p t_long_values(long_val1,long_val2)" " = 1"
 126     gdb_test "p t_long_values(789,long_val2)" " = 1"
 127     gdb_test "p t_long_values(long_val1,-321)" " = 1"
 128
 129     if ![target_info exists gdb,skip_float_tests] {
 130         gdb_test "p t_float_values(0.0,0.0)" " = 0"
 131
 132         # These next four tests fail on the mn10300.
 133         # The first value is passed in regs, the other in memory.
 134         # Gcc emits different stabs for the two parameters; the first is
 135         # claimed to be a float, the second a double.
 136         # dbxout.c in gcc claims this is the desired behavior.
 137         setup_xfail "mn10300-*-*" "hppa*-*-*11*"
 138         gdb_test "p t_float_values(3.14159,-2.3765)" " = 1"
 139         setup_xfail "mn10300-*-*" "hppa*-*-*11*"
 140         gdb_test "p t_float_values(float_val1,float_val2)" " = 1"
 141         setup_xfail "mn10300-*-*" "hppa*-*-*11*"
 142         gdb_test "p t_float_values(3.14159,float_val2)" " = 1"
 143         setup_xfail "mn10300-*-*" "hppa*-*-*11*"
 144         gdb_test "p t_float_values(float_val1,-2.3765)" " = 1"
 145
 146         # Test passing of arguments which might not be widened.
 147         gdb_test "p t_float_values2(0.0,0.0)" " = 0"
 148
 149         # Although PR 5318 mentions SunOS specifically, this seems
 150         # to be a generic problem on quite a few platforms.
 151         if $prototypes then {
 152             setup_xfail "sparc-*-*" "mips*-*-*" 5318
 153             if {!$gcc_compiled} then {
 154                 setup_xfail "alpha-dec-osf2*" "i*86-*-sysv4*" 5318
 155             }
 156         }
 157         gdb_test "p t_float_values2(3.14159,float_val2)" " = 1"
 158         gdb_test "p t_small_values(1,2,3,4,5,6,7,8,9,10)" " = 55"
 159
 160         gdb_test "p t_double_values(0.0,0.0)" " = 0"
 161         gdb_test "p t_double_values(45.654,-67.66)" " = 1"
 162         gdb_test "p t_double_values(double_val1,double_val2)" " = 1"
 163         gdb_test "p t_double_values(45.654,double_val2)" " = 1"
 164         gdb_test "p t_double_values(double_val1,-67.66)" " = 1"
 165
 166     }
 167
 168     gdb_test "p t_string_values(string_val2,string_val1)" " = 0"
 169     gdb_test "p t_string_values(string_val1,string_val2)" " = 1"
 170     gdb_test "p t_string_values(\"string 1\",\"string 2\")" " = 1"
 171     gdb_test "p t_string_values(\"string 1\",string_val2)" " = 1"
 172     gdb_test "p t_string_values(string_val1,\"string 2\")" " = 1"
 173
 174     gdb_test "p t_char_array_values(char_array_val2,char_array_val1)" " = 0"
 175     gdb_test "p t_char_array_values(char_array_val1,char_array_val2)" " = 1"
 176     gdb_test "p t_char_array_values(\"carray 1\",\"carray 2\")" " = 1"
 177     gdb_test "p t_char_array_values(\"carray 1\",char_array_val2)" " = 1"
 178     gdb_test "p t_char_array_values(char_array_val1,\"carray 2\")" " = 1"
 179
 180     gdb_test "p doubleit(4)" " = 8"
 181     gdb_test "p add(4,5)" " = 9"
 182     gdb_test "p t_func_values(func_val2,func_val1)" " = 0"
 183     gdb_test "p t_func_values(func_val1,func_val2)" " = 1"
 184
 185     # On the rs6000, we need to pass the address of the trampoline routine,
 186     # not the address of add itself.  I don't know how to go from add to
 187     # the address of the trampoline.  Similar problems exist on the HPPA,
 188     # and in fact can present an unsolvable problem as the stubs may not
 189     # even exist in the user's program.  We've slightly recoded t_func_values
 190     # to avoid such problems in the common case.  This may or may not help
 191     # the RS6000.
 192     setup_xfail "rs6000*-*-*"
 193     setup_xfail "powerpc*-*-*"
 194
 195     if {!$gcc_compiled && [istarget hppa*-*-hpux*]} then {
 196         send_gdb "p t_func_values(add,func_val2)\n"
 197         gdb_expect {
 198           -re "You cannot.*ignored.*" {pass "p t_func_values(add,func_val2)"}
 199           -re "Program received signal SIGBUS, Bus error.*" {
 200             if [istarget hppa*-*-hpux*] {
 201                 pass "p t_func_values(add,func_val2)"
 202             } else {
 203                 fail "p t_func_values(add,func_val2)"
 204             }
 205           }
 206         }
 207     } else {
 208         gdb_test "p t_func_values(add,func_val2)" " = 1"
 209     }
 210
 211     setup_xfail "rs6000*-*-*"
 212     setup_xfail "powerpc*-*-*"
 213
 214     if {!$gcc_compiled && [istarget hppa*-*-hpux*]} then {
 215         send_gdb "p t_func_values(func_val1,doubleit)\n"
 216         gdb_expect {
 217           -re "You cannot.*ignored.*" {pass "p t_func_values(func_val1,doubleit)"}
 218           -re "Program received signal SIGBUS, Bus error.*" {
 219             if [istarget hppa*-*-hpux*] {
 220                 pass "p t_func_values(func_val1,doubleit)"
 221             } else {
 222                 fail "p t_func_values(func_val1,doubleit)"
 223             }
 224           }
 225         }
 226     } else {
 227         gdb_test "p t_func_values(func_val1,doubleit)" " = 1"
 228     }
 229
 230     gdb_test "p t_call_add(func_val1,3,4)" " = 7"
 231
 232     setup_xfail "rs6000*-*-*"
 233     setup_xfail "powerpc*-*-*"
 234
 235     if {!$gcc_compiled && [istarget hppa*-*-hpux*]} then {
 236         send_gdb "p t_call_add(add,3,4)\n"
 237         gdb_expect {
 238           -re "You cannot.*ignored.*" {pass "p t_call_add(add,3,4)"}
 239           -re "Program received signal SIGBUS, Bus error.*" {
 240             if [istarget hppa*-*-hpux*] {
 241                 pass "p t_call_add(add,3,4)"
 242             } else {
 243                 fail "p t_call_add(add,3,4)"
 244             }
 245           }
 246         }
 247     } else {
 248         gdb_test "p t_call_add(add,3,4)" " = 7"
 249     }
 250
 251     gdb_test "p t_enum_value1(enumval1)" " = 1"
 252     gdb_test "p t_enum_value1(enum_val1)" " = 1"
 253     gdb_test "p t_enum_value1(enum_val2)" " = 0"
 254
 255     gdb_test "p t_enum_value2(enumval2)" " = 1"
 256     gdb_test "p t_enum_value2(enum_val2)" " = 1"
 257     gdb_test "p t_enum_value2(enum_val1)" " = 0"
 258
 259     gdb_test "p sum_args(1,{2})" " = 2"
 260     gdb_test "p sum_args(2,{2,3})" " = 5"
 261     gdb_test "p sum_args(3,{2,3,4})" " = 9"
 262     gdb_test "p sum_args(4,{2,3,4,5})" " = 14"
 263     gdb_test "p sum10 (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)" " = 55"
 264
 265     gdb_test "p t_structs_c(struct_val1)" "= 120 'x'" \
 266         "call inferior func with struct - returns char"
 267     gdb_test "p t_structs_s(struct_val1)" "= 87" \
 268         "call inferior func with struct -  returns short"
 269     gdb_test "p t_structs_i(struct_val1)" "= 76" \
 270         "call inferior func with struct - returns int"
 271     gdb_test "p t_structs_l(struct_val1)" "= 51" \
 272         "call inferior func with struct - returns long"
 273     setup_xfail "i*86-*-*"
 274     gdb_test "p t_structs_f(struct_val1)" "= 2.12.*" \
 275         "call inferior func with struct - returns float"
 276     setup_xfail "i*86-*-*"
 277     gdb_test "p t_structs_d(struct_val1)" "= 9.87.*" \
 278         "call inferior func with struct - returns double"
 279     gdb_test "p t_structs_a(struct_val1)" "= (.unsigned char .. )?\"foo\"" \
 280         "call inferior func with struct - returns char *"
 281
 282 }
 283
 284 # Start with a fresh gdb.
 285
 286 gdb_exit
 287 gdb_start
 288 gdb_reinitialize_dir $srcdir/$subdir
 289 gdb_load ${binfile}
 290
 291 gdb_test "set print sevenbit-strings" ""
 292 gdb_test "set print address off" ""
 293 gdb_test "set width 0" ""
 294
 295 if { $hp_aCC_compiler } {
 296     # Do not set language explicitly to 'C'.  This will cause aCC
 297     # tests to fail because promotion rules are different.  Just let
 298     # the language be set to the default.
 299
 300     if { ![runto_main] } {
 301         gdb_suppress_tests;
 302     }
 303
 304     gdb_test "set overload-resolution 0" ".*"
 305 } else {
 306     if { ![set_lang_c] } {
 307         gdb_suppress_tests;
 308     } else {
 309         if { ![runto_main] } {
 310             gdb_suppress_tests;
 311         }
 312     }
 313 }
 314
 315 gdb_test "next" ".*"
 316 do_function_calls
 317
 318 return 0