gdb/testsuite/gdb.go/integers.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 2012 Free Software Foundation, Inc.
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 # Test integer expressions.
  19
  20 load_lib "go.exp"
  21
  22 if { [skip_go_tests] } { continue }
  23
  24 set testfile "integers"
  25 set srcfile ${testfile}.go
  26
  27 if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} {debug go}] } {
  28     return -1
  29 }
  30
  31 set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
  32 set bp_location2 [gdb_get_line_number "set breakpoint 2 here"]
  33
  34 if { [go_runto_main] < 0 } {
  35     untested $testfile
  36     return -1
  37 }
  38
  39 if { [gdb_breakpoint ${srcfile}:${bp_location1}] } {
  40     pass "setting breakpoint 1"
  41 }
  42
  43 gdb_test "cont" "Breakpoint .*:${bp_location1}.*" "Going to first breakpoint"
  44
  45 gdb_test "print i" ".* = 0" "Print i before assigned to 1"
  46
  47 gdb_test "next" "i = 1" "Next to 'i = 1' line"
  48 gdb_test "next" "j = 2" "Next to 'j = 2' line"
  49 # At that point,
  50 # i should be equal to 1
  51 gdb_test "print i" " = 1"
  52 # but j should still be equal to zero
  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 should still be zero
  63 gdb_test "print l" " = 0"
  64
  65 # Test addition
  66 gdb_test "print i + j" " = 3"
  67 gdb_test "print i + k" " = 4"
  68 gdb_test "print j + k" " = 5"
  69 gdb_test "print i + j + k" " = 6"
  70
  71 # Test substraction
  72 gdb_test "print j - i" " = 1"
  73 gdb_test "print i - j" "= -1"
  74 gdb_test "print k -i -j" " = 0"
  75 gdb_test "print k -(i + j)" " = 0"
  76
  77 # Test unany minus
  78 gdb_test "print -i" " = -1"
  79 gdb_test "print (-i)" " = -1"
  80 gdb_test "print -(i)" " = -1"
  81 gdb_test "print -(i+j)" " = -3"
  82
  83 # Test boolean operators =, <>, <, <=, > and >=
  84 gdb_test "print i + 1 == j" " = true"
  85 gdb_test "print i + 1 != j" " = false"
  86 gdb_test "print i + 1 < j" " = false"
  87 gdb_test "print i + 1 <= j" " = true"
  88 gdb_test "print i + 1 > j" " = false"
  89 gdb_test "print i + 1 >= j" " = true"
  90
  91 # Test multiplication
  92 gdb_test "print 2 * i" " = 2"
  93 gdb_test "print j * k" " = 6"
  94 gdb_test "print 3000*i" " = 3000"
  95
  96 #Test div and mod operators
  97 gdb_test "print 35 / 2" " = 17"
  98 gdb_test "print 35 % 2" " = 1"
  99
 100 # Test several operators together
 101 gdb_test "print i+10*j+100*k" " = 321"
 102 gdb_test " print (i + 5) * (j + 7)" " = 54"
 103
 104 gdb_test "set var i = 2" " = 2"
 105 gdb_test "print i" " = 2" "Testing new i value"
 106
 107 if { [gdb_breakpoint ${srcfile}:${bp_location2}] } {
 108     pass "setting breakpoint 2"
 109 }
 110
 111 gdb_test "cont" \
 112          "Breakpoint .*:${bp_location2}.*" \
 113          "Going to second breakpoint"
 114 gdb_test "print i" \
 115          ".* = 5.*" \
 116          "Value of i after assignment"