gdb/testsuite/gdb.pascal/integers.exp

   1 # Copyright 2008, 2009 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 if $tracelevel then {
  17     strace $tracelevel
  18 }
  19
  20 load_lib "pascal.exp"
  21
  22 set testfile "integers"
  23 set srcfile ${testfile}.pas
  24 set binfile ${objdir}/${subdir}/${testfile}$EXEEXT
  25
  26 if {[gdb_compile_pascal "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug ]] != "" } {
  27   return -1
  28 }
  29
  30 gdb_exit
  31 gdb_start
  32 gdb_reinitialize_dir $srcdir/$subdir
  33 gdb_load ${binfile}
  34 set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
  35 set bp_location2 [gdb_get_line_number "set breakpoint 2 here"]
  36
  37 if { [gdb_breakpoint ${srcfile}:${bp_location1}] } {
  38     pass "setting breakpoint 1"
  39 }
  40 if { [gdb_breakpoint ${srcfile}:${bp_location2}] } {
  41     pass "setting breakpoint 2"
  42 }
  43
  44 # Verify that "start" lands inside the right procedure.
  45 if { [gdb_start_cmd] < 0 } {
  46     untested start
  47     return -1
  48 }
  49
  50 gdb_test "" ".* at .*${srcfile}.*" "start"
  51
  52 gdb_test "cont" "Breakpoint .*:${bp_location1}.*" "Going to first breakpoint"
  53
  54 gdb_test "print i" ".* = 0" "Print i before assigned to 1"
  55
  56 gdb_test "next" "i := 1;" "Next to 'i := 1' line"
  57 gdb_test "next" "j := 2;" "Next to 'j := 2' line"
  58 # At that point,
  59 # i should be equal to 1
  60 gdb_test "print i" " = 1"
  61 # but j should still be equal to zero
  62 if { $pascal_compiler_is_gpc } {
  63   setup_xfail *-*-*
  64 }
  65 gdb_test "print j" " = 0" "Test j value before assignment"
  66
  67 gdb_test "next" "k := 3;" "Next to 'k := 3' line"
  68 gdb_test "next" "l := k;" "Next to 'l := k' line"
  69
  70 #j should be equal to 2
  71 gdb_test "print j" " = 2"
  72 # k should be equal to 3
  73 gdb_test "print k" " = 3"
  74 # But l shoud still be zero
  75 if { $pascal_compiler_is_gpc } {
  76   setup_xfail *-*-*
  77 }
  78 gdb_test "print l" " = 0"
  79
  80 # Test addition
  81 gdb_test "print i + j" " = 3"
  82 gdb_test "print i + k" " = 4"
  83 gdb_test "print j + k" " = 5"
  84 gdb_test "print i + j + k" " = 6"
  85
  86 # Test substraction
  87 gdb_test "print j - i" " = 1"
  88 gdb_test "print i - j" "= -1"
  89 gdb_test "print k -i -j" " = 0"
  90 gdb_test "print k -(i + j)" " = 0"
  91
  92 # Test unany minus
  93 gdb_test "print -i" " = -1"
  94 gdb_test "print (-i)" " = -1"
  95 gdb_test "print -(i)" " = -1"
  96 gdb_test "print -(i+j)" " = -3"
  97
  98 # Test boolean operators =, <>, <, <=, > and >=
  99 gdb_test "print i + 1 = j" " = true"
 100 gdb_test "print i + 1 <> j" " = false"
 101 gdb_test "print i + 1 < j" " = false"
 102 gdb_test "print i + 1 <= j" " = true"
 103 gdb_test "print i + 1 > j" " = false"
 104 gdb_test "print i + 1 >= j" " = true"
 105
 106 # Test multiplication
 107 gdb_test "print 2 * i" " = 2"
 108 gdb_test "print j * k" " = 6"
 109 gdb_test "print 3000*i" " = 3000"
 110
 111 #Test div and mod operators
 112 gdb_test "print 35 div 2" " = 17"
 113 gdb_test "print 35 mod 2" " = 1"
 114
 115 # Test several operators together
 116 gdb_test "print i+10*j+100*k" " = 321"
 117 gdb_test " print (i + 5) * (j + 7)" " = 54"
 118
 119 # 'set i' does not work, as there are set sub-commands starting with 'i'
 120 # Thus we need to use 'set var i'
 121 gdb_test "set var i := 2" " := 2"
 122 gdb_test "print i" " = 2" "Testing new i value"
 123
 124 gdb_test "cont" \
 125          "Breakpoint .*:${bp_location2}.*" \
 126          "Going to second breakpoint"
 127 gdb_test "print i" \
 128          ".* = 5.*" \
 129          "Value of i after assignment"