gdb/testsuite/gdb.base/varargs.exp

   1 # Copyright 1997-2020 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
  19 # this file tests command line calls with functions having variable
  20 # args list
  21 # corresponding source file: varargs.c
  22
  23 #print find_max1(5,1,2,3,4,5)
  24 #print find_max1(1,3)
  25 #call find_max1(10,1,2,3,4,5,6,7,8,29,0)
  26 #print find_max2(3,1,2,3)
  27 #print find_max_double(5,1.0,17.0,2.0,3.0,4.0)
  28 #quit
  29
  30
  31
  32 set prototypes 0
  33
  34 standard_testfile .c
  35
  36 if [get_compiler_info] {
  37     return -1
  38 }
  39
  40 set skip_float_test [gdb_skip_float_test]
  41
  42 set additional_flags {debug}
  43 if [support_complex_tests] {
  44     lappend additional_flags "additional_flags=-DTEST_COMPLEX"
  45 }
  46
  47 # build the first test case
  48 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
  49            executable ${additional_flags}] != "" } {
  50      untested "failed to compile"
  51      return -1
  52 }
  53
  54 # Start with a fresh gdb.
  55
  56 clean_restart ${binfile}
  57 gdb_test_no_output "set print sevenbit-strings"
  58 gdb_test_no_output "set print address off"
  59 gdb_test_no_output "set width 0"
  60
  61
  62 if [gdb_skip_stdio_test "varargs.exp"] {
  63     # Nothing in this module is testable without printf.
  64     return
  65 }
  66
  67 if ![runto test] then {
  68     perror "couldn't run to breakpoint"
  69     continue
  70 }
  71
  72 gdb_test_stdio "print find_max1(5,1,2,3,4,5)" \
  73     "find_max\\(5, 1, 2, 3, 4, 5\\) returns 5\[ \r\n\]+" \
  74     ".\[0-9\]+ = 5" \
  75     "print find_max1(5,1,2,3,4,5)"
  76
  77 gdb_test_stdio "print find_max1(1,3)" \
  78     "find_max\\(1, 3\\) returns 3\[ \r\n\]+" \
  79     ".\[0-9\]+ = 3" \
  80     "print find_max1(1,3)"
  81
  82 gdb_test_stdio "print find_max1(10,1,2,3,4,5,6,7,8,29,0)" \
  83     "find_max\\(10, 1, 2, 3, 4, 5, 6, 7, 8, 29, 0\\) returns 29\[ \r\n\]+" \
  84     ".\[0-9\]+ = 29"
  85
  86 gdb_test_stdio "print find_max2(3,1,2,3)" \
  87     "find_max\\(3, 1, 2, 3\\) returns 3\[ \r\n\]+" \
  88     ".\[0-9\]+ = 3" \
  89     "print find_max2(3,1,2,3)"
  90
  91 if {!$skip_float_test} {
  92     gdb_test_stdio "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)" \
  93         "find_max\\(.*\\) returns 17\\.000000\[ \r\n\]+" \
  94         ".\[0-9\]+ = 17" \
  95         "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)"
  96 }
  97
  98
  99 # Test _Complex type here if supported.
 100 if [support_complex_tests] {
 101     global gdb_prompt
 102
 103     set test "print find_max_float_real(4, fc1, fc2, fc3, fc4)"
 104     gdb_test $test ".*= 4 \\+ 4 \\* I"
 105
 106     set test "print find_max_double_real(4, dc1, dc2, dc3, dc4)"
 107     gdb_test $test ".*= 4 \\+ 4 \\* I"
 108
 109     set test "print find_max_long_double_real(4, ldc1, ldc2, ldc3, ldc4)"
 110     gdb_test $test ".*= 4 \\+ 4 \\* I"
 111
 112 }