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* gdb.cp/class2.cc (empty): New class.

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(refer): New function.
        (main): Declare an object of type empty and use it.
        * gdb.cp/class2.exp: Print the value of an object of type empty.
This commit is contained in:
Joel Brobecker 2004-02-26 20:22:44 +00:00
parent 9b50c11b36
commit 98f9cd2d31
3 changed files with 22 additions and 1 deletions
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7
gdb/testsuite/ChangeLog
View File

@ -1,3 +1,10 @@
2004-02-26 J. Brobecker <brobecker@gnat.com>
* gdb.cp/class2.cc (empty): New class.
(refer): New function.
(main): Declare an object of type empty and use it.
* gdb.cp/class2.exp: Print the value of an object of type empty.
2004-02-26 Jeff Johnston <jjohnstn@redhat.com>
* gdb.base/langs.exp: Update query string to match the

10
gdb/testsuite/gdb.cp/class2.cc
View File

@ -48,10 +48,19 @@ void refer (A *)
;
}
struct empty {};
// Stop the compiler from optimizing away data.
void refer (empty *)
{
;
}
int main (void)
{
A alpha, *aap, *abp;
B beta, *bbp;
empty e;
alpha.a1 = 100;
beta.a1 = 200; beta.b1 = 201; beta.b2 = 202;
@ -59,6 +68,7 @@ int main (void)
aap = &alpha; refer (aap);
abp = &beta; refer (abp);
bbp = &beta; refer (bbp);
refer (&e);
return 0; // marker return 0
} // marker close brace

6
gdb/testsuite/gdb.cp/class2.exp
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@ -1,4 +1,4 @@
# Copyright 2003 Free Software Foundation, Inc.
# Copyright 2003, 2004 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
@ -113,3 +113,7 @@ gdb_test_multiple "print * abp" "print * abp at marker return 0, s-p-o off" {
gdb_test "print * (B *) abp" \
"= {.*a1 = 200.*b1 = 201.*b2 = 202}" \
"print * (B *) abp at marker return 0"
# Printing the value of an object containing no data fields:
gdb_test "p e" "= \{<No data fields>\}" "print object with no data fields"