Initial revision

1 files changed, 217 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.base/whatis-exp.exp b/gdb/testsuite/gdb.base/whatis-exp.exp
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+# 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 whatis command on expressions.
+# used in file eval.c. This flavor of whatis
+# command performs evaluation of expressions w/o actually
+# computing the value, but just the type
+# of the result. It goes through the evaluate_subexp_standard
+# with the EVAL_AVOID_SIDE_EFFECTS flag rather than EVAL_NORMAL
+# 
+
+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 $" { fail "print value of w" }
+    timeout           { fail "(timeout) print value of w" }    
+  }
+
+
+
+send_gdb "whatis x+y\n"
+gdb_expect {
+    -re ".*type = long.*$gdb_prompt $" {
+        pass "whatis value of x+y"
+      }
+    -re ".*$gdb_prompt $" { fail "whatis value of x+y" }
+    timeout           { fail "(timeout) whatis value of x+y" }    
+  }
+
+send_gdb "whatis x-y\n"
+gdb_expect {
+    -re ".*type = long.*$gdb_prompt $" {
+        pass "whatis value of x-y"
+      }
+    -re ".*$gdb_prompt $" { fail "whatis value of x-y" }
+    timeout           { fail "(timeout) whatis value of x-y" }    
+  }
+
+send_gdb "whatis x*y\n"
+gdb_expect {
+    -re ".*type = long.*$gdb_prompt $" {
+        pass "whatis value of x*y"
+      }
+    -re ".*$gdb_prompt $" { fail "whatis value of x*y" }
+    timeout           { fail "(timeout) whatis value of x*y" }    
+  }
+
+send_gdb "whatis x/y\n"
+gdb_expect {
+    -re ".*type = int.*$gdb_prompt $" {
+        pass "whatis value of x/y"
+      }
+    -re ".*$gdb_prompt $" { fail "whatis value of x/y" }
+    timeout           { fail "(timeout) whatis value of x/y" }    
+  }
+
+send_gdb "whatis x%y\n"
+gdb_expect {
+    -re ".*type = int.*$gdb_prompt $" {
+        pass "whatis value of x%y"
+      }
+    -re ".*$gdb_prompt $" { fail "whatis value of x%y" }
+    timeout           { fail "(timeout) whatis value of x%y" }    
+  }
+
+
+
+send_gdb "whatis x=y\n"
+gdb_expect {
+    -re ".*type = int.*$gdb_prompt $" {
+        pass "whatis value of x=y"
+      }
+    -re ".*$gdb_prompt $" { fail "whatis value of x=y" }
+    timeout           { fail "(timeout) whatis value of x=y" }
+  }
+
+
+send_gdb "whatis x+=2\n"
+gdb_expect {
+    -re ".*type = int.*$gdb_prompt $" {
+        pass "whatis value of x+=2"
+      }
+    -re ".*$gdb_prompt $" { fail "whatis value of x+=2" }
+    timeout           { fail "(timeout) whatis value of x+=2" }
+  }
+
+
+send_gdb "whatis ++x\n"
+gdb_expect {
+    -re ".*type = int.*$gdb_prompt $" {
+        pass "whatis value of ++x"
+      }
+    -re ".*$gdb_prompt $" { fail "whatis value of ++x" }
+    timeout           { fail "(timeout) whatis value of ++x" }
+  }
+
+send_gdb "whatis --x\n"
+gdb_expect {
+    -re ".*type = int.*$gdb_prompt $" {
+        pass "whatis value of --x"
+      }
+    -re ".*$gdb_prompt $" { fail "whatis value of --x" }
+    timeout           { fail "(timeout) whatis value of --x" }
+  }
+
+send_gdb "whatis x++\n"
+gdb_expect {
+    -re ".*type = int.*$gdb_prompt $" {
+        pass "whatis value of x++"
+      }
+    -re ".*$gdb_prompt $" { fail "whatis value of x++" }
+    timeout           { fail "(timeout) whatis value of x++" }
+  }
+
+send_gdb "whatis x--\n"
+gdb_expect {
+    -re ".*type = int.*$gdb_prompt $" {
+        pass "whatis value of x--"
+      }
+    -re ".*$gdb_prompt $" { fail "whatis value of x--" }
+    timeout           { fail "(timeout) whatis value of x--" }
+  }
+
+gdb_exit
+return 0