Initial revision

1 files changed, 575 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.base/logical.exp b/gdb/testsuite/gdb.base/logical.exp
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+++ b/gdb/testsuite/gdb.base/logical.exp
@@ -0,0 +1,575 @@
+# 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 logical 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 ${binfile}
+
+
+#
+# set it up at a breakpoint so we can play with the variable values
+#
+
+if ![runto_main] then {
+    perror "couldn't run to breakpoint"
+    continue
+}
+
+#
+# test expressions with "int" types
+#
+
+gdb_test "set variable x=0" "" "set variable x=0"
+gdb_test "set variable y=0" "" "set variable y=0"
+gdb_test "set variable z=0" "" "set variable z=0"
+
+send_gdb "print x\n"
+gdb_expect {
+    -re ".*0.*$gdb_prompt $" {
+        pass "print value of x"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x" }
+    timeout           { fail "(timeout) print value of x" }    
+  }
+
+
+send_gdb "print y\n"
+gdb_expect {
+    -re ".*0.*$gdb_prompt $" {
+        pass "print value of y"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of y" }
+    timeout           { fail "(timeout) print value of y" }    
+  }
+
+send_gdb "print z\n"
+gdb_expect {
+    -re ".*0.*$gdb_prompt $" {
+        pass "print value of z"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of z" }
+    timeout           { fail "(timeout) print value of z" }    
+  }
+
+
+# truth tables for && , || , !  
+
+send_gdb "print x && y\n"
+gdb_expect {
+    -re ".*0.*$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 $" { fail "print value of x<=y" }
+    timeout           { fail "(timeout) print value of x<=y" }    
+  }
+
+send_gdb "print !x\n"
+gdb_expect {
+    -re ".*1.*$gdb_prompt $" {
+        pass "print value of x>y"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x>y" }
+    timeout           { fail "(timeout) print value of x>y" }    
+  }
+
+gdb_test "set variable y=1" "" "set variable y=1"
+
+send_gdb "print x && y\n"
+gdb_expect {
+    -re ".*0.*$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 $" { fail "print value of x<=y" }
+    timeout           { fail "(timeout) print value of x<=y" }    
+  }
+
+gdb_test "set variable x=1" "" "set variable x=1"
+
+send_gdb "print x && y\n"
+gdb_expect {
+    -re ".*1.*$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 $" { fail "print value of x<=y" }
+    timeout           { fail "(timeout) print value of x<=y" }    
+  }
+
+send_gdb "print !x\n"
+gdb_expect {
+    -re ".*0.*$gdb_prompt $" {
+        pass "print value of x>y"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x>y" }
+    timeout           { fail "(timeout) print value of x>y" }    
+  }
+
+gdb_test "set variable y=0" "" "set variable y=0"
+
+send_gdb "print x && y\n"
+gdb_expect {
+    -re ".*0.*$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 $" { fail "print value of x<=y" }
+    timeout           { fail "(timeout) print value of x<=y" }    
+  }
+
+
+# end truth tables for &&, ||, !
+
+
+# test associativity of && , || , !
+
+gdb_test "set variable x=0" "" "set variable x=0"
+gdb_test "set variable y=0" "" "set variable y=0"
+gdb_test "set variable z=0" "" "set variable z=0"
+
+send_gdb "print x && y && z\n"
+gdb_expect {
+    -re ".*0.*$gdb_prompt $" {
+        pass "print value of x &&  y && z (000)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x && y && z (000) " }
+    timeout           { fail "(timeout) print value of x && y && z (000) " }    
+  }
+
+send_gdb "print x || y || z\n"
+gdb_expect {
+    -re ".*0.*$gdb_prompt $" {
+        pass "print value of x || y || z (000)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x || y || z (000)" }
+    timeout           { fail "(timeout) print value of x || y || z (000) " }    
+  }
+
+send_gdb "print !!x\n"
+gdb_expect {
+    -re ".*0.*$gdb_prompt $" {
+        pass "print value of !!x (0)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of !!x (0)" }
+    timeout           { fail "(timeout) print value of !!x (0) " }    
+  }
+
+
+gdb_test "set variable y=1" "" "set variable y=1"
+
+send_gdb "print x && y && z\n"
+gdb_expect {
+    -re ".*0.*$gdb_prompt $" {
+        pass "print value of x &&  y && z (010)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x && y && z (010) " }
+    timeout           { fail "(timeout) print value of x && y && z (010) " }    
+  }
+
+send_gdb "print x || y || z\n"
+gdb_expect {
+    -re ".*1.*$gdb_prompt $" {
+        pass "print value of x || y || z (010)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x || y || z (010)" }
+    timeout           { fail "(timeout) print value of x || y || z (010) " }    
+  }
+
+
+gdb_test "set variable z=1" "" "set variable z=1"
+
+send_gdb "print x && y && z\n"
+gdb_expect {
+    -re ".*0.*$gdb_prompt $" {
+        pass "print value of x &&  y && z (011)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x && y && z (011) " }
+    timeout           { fail "(timeout) print value of x && y && z (011) " }    
+  }
+
+send_gdb "print x || y || z\n"
+gdb_expect {
+    -re ".*1.*$gdb_prompt $" {
+        pass "print value of x || y || z (011)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x || y || z (011)" }
+    timeout           { fail "(timeout) print value of x || y || z (011) " }    
+  }
+
+
+gdb_test "set variable x=1" "" "set variable x=1"
+
+send_gdb "print x && y && z\n"
+gdb_expect {
+    -re ".*1.*$gdb_prompt $" {
+        pass "print value of x &&  y && z (111)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x && y && z (111) " }
+    timeout           { fail "(timeout) print value of x && y && z (111) " }    
+  }
+
+send_gdb "print x || y || z\n"
+gdb_expect {
+    -re ".*1.*$gdb_prompt $" {
+        pass "print value of x || y || z (111)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x || y || z (111)" }
+    timeout           { fail "(timeout) print value of x || y || z (111) " }    
+  }
+
+send_gdb "print !!x\n"
+gdb_expect {
+    -re ".*1.*$gdb_prompt $" {
+        pass "print value of !!x (1)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of !!x (1)" }
+    timeout           { fail "(timeout) print value of !!x (1) " }    
+  }
+
+
+gdb_test "set variable z=0" "" "set variable z=0"
+
+send_gdb "print x && y && z\n"
+gdb_expect {
+    -re ".*0.*$gdb_prompt $" {
+        pass "print value of x &&  y && z (110)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x && y && z (110) " }
+    timeout           { fail "(timeout) print value of x && y && z (110) " }    
+  }
+
+send_gdb "print x || y || z\n"
+gdb_expect {
+    -re ".*1.*$gdb_prompt $" {
+        pass "print value of x || y || z (110)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x || y || z (110)" }
+    timeout           { fail "(timeout) print value of x || y || z (110) " }    
+  }
+
+
+
+
+gdb_test "set variable y=0" "" "set variable y=0"
+
+send_gdb "print x && y && z\n"
+gdb_expect {
+    -re ".*0.*$gdb_prompt $" {
+        pass "print value of x &&  y && z (100)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x && y && z (100) " }
+    timeout           { fail "(timeout) print value of x && y && z (100) " }    
+  }
+
+send_gdb "print x || y || z\n"
+gdb_expect {
+    -re ".*1.*$gdb_prompt $" {
+        pass "print value of x || y || z (100)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x || y || z (100)" }
+    timeout           { fail "(timeout) print value of x || y || z (100) " }    
+  }
+
+
+
+
+gdb_test "set variable z=1" "" "set variable z=1"
+
+send_gdb "print x && y && z\n"
+gdb_expect {
+    -re ".*0.*$gdb_prompt $" {
+        pass "print value of x &&  y && z (101)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x && y && z (101) " }
+    timeout           { fail "(timeout) print value of x && y && z (101) " }    
+  }
+
+send_gdb "print x || y || z\n"
+gdb_expect {
+    -re ".*1.*$gdb_prompt $" {
+        pass "print value of x || y || z (101)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x || y || z (101)" }
+    timeout           { fail "(timeout) print value of x || y || z (101) " }    
+  }
+
+
+gdb_test "set variable x=0" "" "set variable x=0"
+
+send_gdb "print x && y && z\n"
+gdb_expect {
+    -re ".*0.*$gdb_prompt $" {
+        pass "print value of x &&  y && z (001)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x && y && z (001) " }
+    timeout           { fail "(timeout) print value of x && y && z (001) " }    
+  }
+
+send_gdb "print x || y || z\n"
+gdb_expect {
+    -re ".*1.*$gdb_prompt $" {
+        pass "print value of x || y || z (001)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of x || y || z (001)" }
+    timeout           { fail "(timeout) print value of x || y || z (001) " }    
+  }
+
+
+
+
+# test precedence of &&, || ,! 
+
+
+send_gdb "print !x && y\n"
+gdb_expect {
+    -re ".*0.*$gdb_prompt $" {
+        pass "print value of !x && y  (00)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of  !x && y (00)" }
+    timeout           { fail "(timeout) print value of !x && y (00) " }    
+  }
+
+
+gdb_test "set variable x=1" "" "set variable x=1"
+
+
+send_gdb "print !x && y\n"
+gdb_expect {
+    -re ".*0.*$gdb_prompt $" {
+        pass "print value of !x && y  (10)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of  !x && y (10)" }
+    timeout           { fail "(timeout) print value of !x && y (10) " }    
+  }
+
+
+
+
+gdb_test "set variable y=1" "" "set variable y=1"
+
+send_gdb "print !x || y\n"
+gdb_expect {
+    -re ".*1.*$gdb_prompt $" {
+        pass "print value of !x || y  (11)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of  !x || y (11)" }
+    timeout           { fail "(timeout) print value of !x || y (11) " }    
+  }
+
+
+gdb_test "set variable x=0" "" "set variable x=0"
+
+
+send_gdb "print !x || y\n"
+gdb_expect {
+    -re ".*1.*$gdb_prompt $" {
+        pass "print value of !x || y  (01)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of  !x || y (01)" }
+    timeout           { fail "(timeout) print value of !x || y (01) " }    
+  }
+
+
+
+gdb_test "set variable x=1" "" "set variable x=1"
+gdb_test "set variable z=0" "" "set variable z=0"
+
+send_gdb "print x || y && z\n"
+gdb_expect {
+    -re ".*1.*$gdb_prompt $" {
+        pass "print value of x || y && z  (110)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of  x || y && z (110)" }
+    timeout           { fail "(timeout) print value of x || y && z (110) " }    
+  }
+
+
+gdb_test "set variable y=0" "" "set variable y=0"
+
+
+send_gdb "print x || y && z\n"
+gdb_expect {
+    -re ".*1.*$gdb_prompt $" {
+        pass "print value of x || y && z (100)"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of  x || y && z (100)" }
+    timeout           { fail "(timeout) print value of x || y && z (100) " }    
+  }
+
+
+
+gdb_test "set variable x=0" "" "set variable x=0"
+
+send_gdb "print x || !y && z\n"
+gdb_expect {
+    -re ".*0.*$gdb_prompt $" {
+        
+         gdb_test "set variable x=1" "" "set variable x=1"
+         send_gdb "print x || !y && z\n"
+         gdb_expect {
+             -re ".*1.*$gdb_prompt $" {
+                  pass "print value of x || !y && z "
+             }
+             -re ".*$gdb_prompt $" { fail "print value of  x || !y && z" }
+             timeout           { fail "(timeout) print value of x || !y && z " }    
+           }
+    }       
+    -re ".*$gdb_prompt $" { fail "print value of  x || y && z " }
+    timeout           { fail "(timeout) print value of x || y && z " }    
+ }
+
+
+
+
+
+gdb_test "set variable x=1" "" "set variable x=1"
+gdb_test "set variable y=2" "" "set variable y=2"
+gdb_test "set variable w=3" "" "set variable w=3"
+gdb_test "set variable z=3" "" "set variable z=3"
+
+
+send_gdb "print x > y || w == z\n"
+gdb_expect {
+    -re ".*1.*$gdb_prompt $" {
+        pass "print value of x > y || w == z"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of  x > y || w == z" }
+    timeout           { fail "(timeout) print value of x > y || w == z " }    
+  }
+
+
+gdb_test "set variable x=1" "" "set variable x=1"
+gdb_test "set variable y=2" "" "set variable y=2"
+gdb_test "set variable w=1" "" "set variable w=1"
+gdb_test "set variable z=3" "" "set variable z=3"
+
+
+send_gdb "print x >= y && w != z\n"
+gdb_expect {
+    -re ".*0.*$gdb_prompt $" {
+        pass "print value of x >= y || w != z"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of  x >= y || w != z" }
+    timeout           { fail "(timeout) print value of x >= y || w != z " }    
+  }
+
+
+
+gdb_test "set variable x=2" "" "set variable x=2"
+gdb_test "set variable y=2" "" "set variable y=2"
+gdb_test "set variable w=2" "" "set variable w=2"
+gdb_test "set variable z=3" "" "set variable z=3"
+
+
+send_gdb "print ! x > y || w + z\n"
+gdb_expect {
+    -re ".*1.*$gdb_prompt $" {
+        pass "print value of x > y || w != z"
+      }
+    -re ".*$gdb_prompt $" { fail "print value of  x > y || w != z" }
+    timeout           { fail "(timeout) print value of x > y || w != z " }    
+  }
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+