gdb/testsuite/gdb.pascal/integers.exp

   1 # Copyright 2008-2024 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 load_lib "pascal.exp"
  17
  18 standard_testfile .pas
  19
  20 if {[gdb_compile_pascal "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug ]] != "" } {
  21   return -1
  22 }
  23
  24 clean_restart ${testfile}
  25
  26 if { ![runto_main] } {
  27     return
  28 }
  29
  30 set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
  31 set bp_location2 [gdb_get_line_number "set breakpoint 2 here"]
  32
  33 if { [gdb_breakpoint ${srcfile}:${bp_location1}] } {
  34     pass "setting breakpoint 1"
  35 }
  36 if { [gdb_breakpoint ${srcfile}:${bp_location2}] } {
  37     pass "setting breakpoint 2"
  38 }
  39
  40 gdb_test "cont" "Breakpoint .*:${bp_location1}.*" "going to first breakpoint"
  41
  42 gdb_test "print i" ".* = 0" "print i before assigned to 1"
  43
  44 gdb_test "next" "i := 1;" "next to 'i := 1' line"
  45 gdb_test "next" "j := 2;" "next to 'j := 2' line"
  46 # At that point,
  47 # i should be equal to 1
  48 gdb_test "print i" " = 1"
  49 # but j should still be equal to zero
  50 if { $pascal_compiler_is_gpc } {
  51   setup_xfail *-*-*
  52 }
  53 gdb_test "print j" " = 0" "test j value before assignment"
  54
  55 gdb_test "next" "k := 3;" "next to 'k := 3' line"
  56 gdb_test "next" "l := k;" "next to 'l := k' line"
  57
  58 #j should be equal to 2
  59 gdb_test "print j" " = 2"
  60 # k should be equal to 3
  61 gdb_test "print k" " = 3"
  62 # But l shoud still be zero
  63 if { $pascal_compiler_is_gpc } {
  64   setup_xfail *-*-*
  65 }
  66 gdb_test "print l" " = 0"
  67
  68 # Test addition
  69 gdb_test "print i + j" " = 3"
  70 gdb_test "print i + k" " = 4"
  71 gdb_test "print j + k" " = 5"
  72 gdb_test "print i + j + k" " = 6"
  73
  74 # Test substraction
  75 gdb_test "print j - i" " = 1"
  76 gdb_test "print i - j" "= -1"
  77 gdb_test "print k -i -j" " = 0"
  78 gdb_test "print k -(i + j)" " = 0"
  79
  80 # Test unany minus
  81 gdb_test "print -i" " = -1"
  82 gdb_test "print (-i)" " = -1"
  83 gdb_test "print -(i)" " = -1"
  84 gdb_test "print -(i+j)" " = -3"
  85
  86 # Test boolean operators =, <>, <, <=, > and >=
  87 gdb_test "print i + 1 = j" " = true"
  88 gdb_test "print i + 1 <> j" " = false"
  89 gdb_test "print i + 1 < j" " = false"
  90 gdb_test "print i + 1 <= j" " = true"
  91 gdb_test "print i + 1 > j" " = false"
  92 gdb_test "print i + 1 >= j" " = true"
  93
  94 # Test multiplication
  95 gdb_test "print 2 * i" " = 2"
  96 gdb_test "print j * k" " = 6"
  97 gdb_test "print 3000*i" " = 3000"
  98
  99 #Test div and mod operators
 100 gdb_test "print 35 div 2" " = 17"
 101 gdb_test "print 35 mod 2" " = 1"
 102
 103 # Test several operators together
 104 gdb_test "print i+10*j+100*k" " = 321"
 105 gdb_test " print (i + 5) * (j + 7)" " = 54"
 106
 107 # 'set i' does not work, as there are set sub-commands starting with 'i'
 108 # Thus we need to use 'set var i'
 109 gdb_test "set var i := 2" " := 2"
 110 gdb_test "print i" " = 2" "testing new i value"
 111
 112 gdb_test "cont" \
 113          "Breakpoint .*:${bp_location2}.*" \
 114          "Going to second breakpoint"
 115 gdb_test "print i" \
 116          ".* = 5.*" \
 117          "value of i after assignment"