| # This testcase is part of GDB, the GNU debugger. |
| |
| # Copyright 2012-2018 Free Software Foundation, Inc. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| # Test integer expressions. |
| |
| load_lib "go.exp" |
| |
| if { [skip_go_tests] } { continue } |
| |
| standard_testfile .go |
| |
| if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} {debug go}] } { |
| return -1 |
| } |
| |
| set bp_location1 [gdb_get_line_number "set breakpoint 1 here"] |
| set bp_location2 [gdb_get_line_number "set breakpoint 2 here"] |
| |
| if { [go_runto_main] < 0 } { |
| untested "could not run to main" |
| return -1 |
| } |
| |
| if { [gdb_breakpoint ${srcfile}:${bp_location1}] } { |
| pass "setting breakpoint 1" |
| } |
| |
| gdb_test "cont" "Breakpoint .*:${bp_location1}.*" "going to first breakpoint" |
| |
| gdb_test "print i" ".* = 0" "print i before assigned to 1" |
| |
| gdb_test "next" "i = 1" "next to 'i = 1' line" |
| gdb_test "next" "j = 2" "next to 'j = 2' line" |
| # At that point, |
| # i should be equal to 1 |
| gdb_test "print i" " = 1" |
| # but j should still be equal to zero |
| gdb_test "print j" " = 0" "test j value before assignment" |
| |
| gdb_test "next" "k = 3" "next to 'k = 3' line" |
| gdb_test "next" "l = k" "next to 'l = k' line" |
| |
| #j should be equal to 2 |
| gdb_test "print j" " = 2" |
| # k should be equal to 3 |
| gdb_test "print k" " = 3" |
| # But l should still be zero |
| gdb_test "print l" " = 0" |
| |
| # Test addition |
| gdb_test "print i + j" " = 3" |
| gdb_test "print i + k" " = 4" |
| gdb_test "print j + k" " = 5" |
| gdb_test "print i + j + k" " = 6" |
| |
| # Test substraction |
| gdb_test "print j - i" " = 1" |
| gdb_test "print i - j" "= -1" |
| gdb_test "print k -i -j" " = 0" |
| gdb_test "print k -(i + j)" " = 0" |
| |
| # Test unany minus |
| gdb_test "print -i" " = -1" |
| gdb_test "print (-i)" " = -1" |
| gdb_test "print -(i)" " = -1" |
| gdb_test "print -(i+j)" " = -3" |
| |
| # Test boolean operators =, <>, <, <=, > and >= |
| gdb_test "print i + 1 == j" " = true" |
| gdb_test "print i + 1 != j" " = false" |
| gdb_test "print i + 1 < j" " = false" |
| gdb_test "print i + 1 <= j" " = true" |
| gdb_test "print i + 1 > j" " = false" |
| gdb_test "print i + 1 >= j" " = true" |
| |
| # Test multiplication |
| gdb_test "print 2 * i" " = 2" |
| gdb_test "print j * k" " = 6" |
| gdb_test "print 3000*i" " = 3000" |
| |
| #Test div and mod operators |
| gdb_test "print 35 / 2" " = 17" |
| gdb_test "print 35 % 2" " = 1" |
| |
| # Test several operators together |
| gdb_test "print i+10*j+100*k" " = 321" |
| gdb_test " print (i + 5) * (j + 7)" " = 54" |
| |
| gdb_test "set var i = 2" " = 2" |
| gdb_test "print i" " = 2" "testing new i value" |
| |
| if { [gdb_breakpoint ${srcfile}:${bp_location2}] } { |
| pass "setting breakpoint 2" |
| } |
| |
| gdb_test "cont" \ |
| "Breakpoint .*:${bp_location2}.*" \ |
| "Going to second breakpoint" |
| gdb_test "print i" \ |
| ".* = 5.*" \ |
| "value of i after assignment" |