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Diffstat (limited to 'gdb/testsuite/gdb.base/relational.exp')
| -rw-r--r-- | gdb/testsuite/gdb.base/relational.exp | 481 |
1 files changed, 481 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/relational.exp b/gdb/testsuite/gdb.base/relational.exp new file mode 100644 index 00000000000..6a0b38acad0 --- /dev/null +++ b/gdb/testsuite/gdb.base/relational.exp @@ -0,0 +1,481 @@ +# Copyright (C) 1998 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 2 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, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# Please email any bugs, comments, and/or additions to this file to: +# bug-gdb@prep.ai.mit.edu + +# This file was written by Elena Zannoni (ezannoni@cygnus.com) + +# This file is part of the gdb testsuite +# +# tests for correctenss of relational operators, associativity and precedence +# with integer type variables +# + +if $tracelevel then { + strace $tracelevel + } + +# +# test running programs +# +set prms_id 0 +set bug_id 0 + +set testfile "int-type" +set srcfile ${testfile}.c +set binfile ${objdir}/${subdir}/${testfile} +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } { + gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." + } + + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + + +# +# set it up at a breakpoint so we can play with the variable values +# + +if ![runto_main] then { + perror "couldn't run to breakpoint" + continue +} + +# +# test expressions with "int" types +# + +gdb_test "set variable x=14" "" "set variable x=14" +gdb_test "set variable y=2" "" "set variable y=2" +gdb_test "set variable z=2" "" "set variable z=2" +gdb_test "set variable w=3" "" "set variable w=3" + +send_gdb "print x\n" +gdb_expect { + -re ".*14.*$gdb_prompt $" { + pass "print value of x" + } + -re ".*$gdb_prompt $" { fail "print value of x" } + timeout { fail "(timeout) print value of x" } + } + + +send_gdb "print y\n" +gdb_expect { + -re ".*2.*$gdb_prompt $" { + pass "print value of y" + } + -re ".*$gdb_prompt $" { fail "print value of y" } + timeout { fail "(timeout) print value of y" } + } + +send_gdb "print z\n" +gdb_expect { + -re ".*2.*$gdb_prompt $" { + pass "print value of z" + } + -re ".*$gdb_prompt $" { fail "print value of z" } + timeout { fail "(timeout) print value of z" } + } + +send_gdb "print w\n" +gdb_expect { + -re ".*3.*$gdb_prompt $" { + pass "print value of w" + } + -re ".*$gdb_prompt $" { fail "print value of w" } + timeout { fail "(timeout) print value of w" } + } + + + +send_gdb "print x < y\n" +gdb_expect { + -re ".*0.*$gdb_prompt $" { + pass "print value of x<y" + } + -re ".*$gdb_prompt $" { fail "print value of x<y" } + timeout { fail "(timeout) print value of x<y" } + } + +send_gdb "print x <= y\n" +gdb_expect { + -re ".*0.*$gdb_prompt $" { + pass "print value of x<=y" + } + -re ".*$gdb_prompt $" { fail "print value of x<=y" } + timeout { fail "(timeout) print value of x<=y" } + } + +send_gdb "print x > y\n" +gdb_expect { + -re ".*1.*$gdb_prompt $" { + pass "print value of x>y" + } + -re ".*$gdb_prompt $" { fail "print value of x>y" } + timeout { fail "(timeout) print value of x>y" } + } + +send_gdb "print x >= y\n" +gdb_expect { + -re ".*1.*$gdb_prompt $" { + pass "print value of x>=y" + } + -re ".*$gdb_prompt $" { fail "print value of x>=y" } + timeout { fail "(timeout) print value of x>=y" } + } + +send_gdb "print x == y\n" +gdb_expect { + -re ".*0.*$gdb_prompt $" { + pass "print value of x==y" + } + -re ".*$gdb_prompt $" { fail "print value of x==y" } + timeout { fail "(timeout) print value of x==y" } + } + +send_gdb "print x != y\n" +gdb_expect { + -re ".*1.*$gdb_prompt $" { + pass "print value of x!=y" + } + -re ".*$gdb_prompt $" { fail "print value of x!=y" } + timeout { fail "(timeout) print value of x!=y" } + } + + + +# Test associativity of <, >, <=, >=, ==, != + +gdb_test "set variable x=3" "" "set variable x" +gdb_test "set variable y=5" "" "set variable y" +gdb_test "set variable z=2" "" "set variable z" + + + +send_gdb "print x < y < z\n" +gdb_expect { + -re ".*1\r\n$gdb_prompt $" { + pass "print value of x<y<z" + } + -re ".*$gdb_prompt $" { fail "print value of x<y<z" } + timeout { fail "(timeout) print value of x<y<z" } + } + +send_gdb "print x <= y <= z\n" +gdb_expect { + -re ".*1\r\n$gdb_prompt $" { + pass "print value of x<=y<=z" + } + -re ".*$gdb_prompt $" { fail "print value of x<=y<=z" } + timeout { fail "(timeout) print value of x<=y<=z" } + } + +send_gdb "print x > y > z\n" +gdb_expect { + -re ".*0\r\n$gdb_prompt $" { + pass "print value of x>y>z" + } + -re 8".*$gdb_prompt $" { fail "print value of x>y>z" } + timeout { fail "(timeout) print value of x>y>z" } + } + +send_gdb "print x >= y >= z\n" +gdb_expect { + -re ".*0\r\n$gdb_prompt $" { + pass "print value of x>=y>=z" + } + -re ".*$gdb_prompt $" { fail "print value of x>=y>=z" } + timeout { fail "(timeout) print value of x>=y>=z" } + } + +gdb_test "set variable x=2" "" "set variable x" +gdb_test "set variable y=2" "" "set variable y" +gdb_test "set variable z=1" "" "set variable z" + + +send_gdb "print x == y == z\n" +gdb_expect { + -re ".*1.*$gdb_prompt $" { + pass "print value of x==y==z" + } + -re ".*$gdb_prompt $" { fail "print value of x==y==z" } + timeout { fail "(timeout) print value of x==y==z" } + } + +gdb_test "set variable z=0" "" "set variable z" + + +send_gdb "print x != y != z\n" +gdb_expect { + -re ".*0\r\n$gdb_prompt $" { + pass "print value of x!=y!=z" + } + -re ".*$gdb_prompt $" { fail "print value of x!=y!=z" } + timeout { fail "(timeout) print value of x!=y!=z" } + } + + +# test precedence rules on pairs of relational operators + +gdb_test "set variable x=0" "" "set variable x" +gdb_test "set variable y=2" "" "set variable y" +gdb_test "set variable z=2" "" "set variable z" + + +send_gdb "print x < y == z\n" +gdb_expect { + -re ".*0.*$gdb_prompt $" { + pass "print value of x<y==z" + } + -re ".*$gdb_prompt $" { fail "print value of x<y==z" } + timeout { fail "(timeout) print value of x<y==z" } + } + +# 0 2 2 +send_gdb "print x < y != z\n" +gdb_expect { + -re ".*1.*$gdb_prompt $" { + pass "print value of x<y!=z" + } + -re ".*$gdb_prompt $" { fail "print value of x<y!=z" } + timeout { fail "(timeout) print value of x<y!=z" } + } + +gdb_test "set variable x=2" "" "set variable x" +gdb_test "set variable y=3" "" "set variable y" +gdb_test "set variable z=1" "" "set variable z" + + +# 2 3 1 +send_gdb "print x < y <= z\n" +gdb_expect { + -re ".*1.*$gdb_prompt $" { + pass "print value of x<y<=z" + } + -re ".*$gdb_prompt $" { fail "print value of x<y<=z" } + timeout { fail "(timeout) print value of x<y<=z" } + } + + +# 2 3 1 +send_gdb "print x < y >= z\n" +gdb_expect { + -re ".*1.*$gdb_prompt $" { + pass "print value of x<y>=z" + } + -re ".*$gdb_prompt $" { fail "print value of x<y>=z" } + timeout { fail "(timeout) print value of x<y>=z" } + } + + +gdb_test "set variable z=0" "" " set variable z" + + +# 2 3 0 +send_gdb "print x < y > z\n" +gdb_expect { + -re ".*1.*$gdb_prompt $" { + pass "print value of x<y>z" + } + -re ".*$gdb_prompt $" { fail "print value of x<y>z" } + timeout { fail "(timeout) print value of x<y>z" } + } + + +gdb_test "set variable x=1" "" " set variable x" + +# 1 3 0 +send_gdb "print x > y >= z\n" +gdb_expect { + -re ".*1.*$gdb_prompt $" { + pass "print value of x>y>=z" + } + -re ".*$gdb_prompt $" { fail "print value of x>y>=z" } + timeout { fail "(timeout) print value of x>y>=z" } + } + + +gdb_test "set variable z=2" "" " set variable z" + +# 1 3 2 +send_gdb "print x > y == z\n" +gdb_expect { + -re ".*0.*$gdb_prompt $" { + pass "print value of x>y==z" + } + -re ".*$gdb_prompt $" { fail "print value of x>y==z" } + timeout { fail "(timeout) print value of x>y==z" } + } + + +gdb_test "set variable x=2" "" " set variable x" +gdb_test "set variable z=0" "" " set variable z" + +# 2 3 0 +send_gdb "print x > y != z\n" +gdb_expect { + -re ".*0.*$gdb_prompt $" { + pass "print value of x>y!=z" + } + -re ".*$gdb_prompt $" { fail "print value of x>y!=z" } + timeout { fail "(timeout) print value of x>y!=z" } + } + + +gdb_test "set variable x=4" "" "set x to 4" + +# 4 3 0 +send_gdb "print x > y <= z\n" +gdb_expect { + -re ".*0.*$gdb_prompt $" { + pass "print value of x>y<=z" + } + -re ".*$gdb_prompt $" { fail "print value of x>y<=z" } + timeout { fail "(timeout) print value of x>y<=z" } + } + +# 4 3 0 +send_gdb "print x >= y == z\n" +gdb_expect { + -re ".*0\r\n$gdb_prompt $" { + pass "print value of x>=y==z" + } + -re ".*$gdb_prompt $" { fail "print value of x>=y==z" } + timeout { fail "(timeout) print value of x>=y==z" } + } + + +gdb_test "set variable x=2" "" " set variable x" + +# 2 3 0 +send_gdb "print x >= y != z\n" +gdb_expect { + -re ".*0\r\n$gdb_prompt $" { + pass "print value of x>=y!=z" + } + -re ".*$gdb_prompt $" { fail "print value of x>=y!=z" } + timeout { fail "(timeout) print value of x>=y!=z" } + } + + +gdb_test "set variable x=0" "" " set variable x" +gdb_test "set variable z=4" "" " set variable z" + +# 0 3 4 +send_gdb "print x >= y <= z\n" +gdb_expect { + -re ".*1\r\n$gdb_prompt $" { + pass "print value of x>=y<=z" + } + -re ".*$gdb_prompt $" { fail "print value of x>=y<=z" } + timeout { fail "(timeout) print value of x>=y<=z" } + } + +# 0 3 4 +send_gdb "print x <= y == z\n" +gdb_expect { + -re ".*0\r\n$gdb_prompt $" { + pass "print value of x<=y==z" + } + -re ".*$gdb_prompt $" { fail "print value of x<=y==z" } + timeout { fail "(timeout) print value of x<=y==z" } + } + +gdb_test "set variable x=2" "" " set variable x" + +# 2 3 4 +send_gdb "print x <= y != z\n" +gdb_expect { + -re ".*1\r\n$gdb_prompt $" { + pass "print value of x<=y!=z" + } + -re ".*$gdb_prompt $" { fail "print value of x<=y!=z" } + timeout { fail "(timeout) print value of x<=y!=z" } + } + + +# 2 3 4 +send_gdb "print x == y != z\n" +gdb_expect { + -re ".*1\r\n$gdb_prompt $" { + pass "print value of x==y!=z" + } + -re ".*$gdb_prompt $" { fail "print value of x==y!=z" } + timeout { fail "(timeout) print value of x==y!=z" } + } + + + +# test use of parenthesis to enforce different order of evaluation + + +gdb_test "set variable z=0" "" " set variable z" + +# 2 3 0 +send_gdb "print x >= (y < z)\n" +gdb_expect { + -re ".*1\r\n$gdb_prompt $" { + pass "print value of x>=(y<z)" + } + -re ".*$gdb_prompt $" { fail "print value of x>=(y<z)" } + timeout { fail "(timeout) print value of x>=(y<z)" } + } + + +# 2 3 0 +send_gdb "print x >= (y != z)\n" +gdb_expect { + -re ".*1\r\n$gdb_prompt $" { + pass "print value of x>=(y!=z)" + } + -re ".*$gdb_prompt $" { fail "print value of x>=(y*!=z)" } + timeout { fail "(timeout) print value of x>=(y!=z)" } + } + +# 2 3 0 +send_gdb "print x == (y == z)\n" +gdb_expect { + -re ".*0\r\n$gdb_prompt $" { + pass "print value of x==(y==z)" + } + -re ".*$gdb_prompt $" { fail "print value of x==(y==z)" } + timeout { fail "(timeout) print value of x==(y==z)" } + } + + +gdb_test "set variable x=1" "" " set variable x" +gdb_test "set variable z=4" "" " set variable z" + +# 1 3 4 +send_gdb "print (x == y) < z\n" +gdb_expect { + -re ".*1\r\n$gdb_prompt $" { + pass "print value of (x==y)<z" + } + -re ".*$gdb_prompt $" { fail "print value of (x==y)<z" } + timeout { fail "(timeout) print value of (x==y)<z" } + } + + + + + + |