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author | Daniel Jacobowitz <drow@false.org> | 2008-09-08 22:16:51 +0000 |
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committer | Daniel Jacobowitz <drow@false.org> | 2008-09-08 22:16:51 +0000 |
commit | 694182d2ba45b3a4e97846f59cf04b75ad66901a (patch) | |
tree | 941a3baa7a87ff8f6b50a2556fb61a25a5f5ac6a /gdb/testsuite | |
parent | dcf4fbde10e63c5cc5fa08b7280b751d01a8efaf (diff) | |
download | gdb-694182d2ba45b3a4e97846f59cf04b75ad66901a.zip gdb-694182d2ba45b3a4e97846f59cf04b75ad66901a.tar.gz gdb-694182d2ba45b3a4e97846f59cf04b75ad66901a.tar.bz2 |
* valops.c (value_cast_structs): Return NULL for failure.
(value_cast): Handle NULL from value_cast_structs.
(value_fetch_lazy): Call check_typedef. Remove unused variable.
testsuite/
* gdb.base/structs3.c, gdb.base/structs3.exp: New files.
Diffstat (limited to 'gdb/testsuite')
-rw-r--r-- | gdb/testsuite/ChangeLog | 4 | ||||
-rw-r--r-- | gdb/testsuite/gdb.base/structs3.c | 42 | ||||
-rw-r--r-- | gdb/testsuite/gdb.base/structs3.exp | 37 |
3 files changed, 83 insertions, 0 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 4044b60..59b26a4 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2008-09-08 Daniel Jacobowitz <dan@codesourcery.com> + + * gdb.base/structs3.c, gdb.base/structs3.exp: New files. + 2008-09-08 Jerome Guitton <guitton@adacore.com> * gdb.arch/powerpc-aix-prologue.c (stack_check_probe_1) diff --git a/gdb/testsuite/gdb.base/structs3.c b/gdb/testsuite/gdb.base/structs3.c new file mode 100644 index 0000000..0c20fd7 --- /dev/null +++ b/gdb/testsuite/gdb.base/structs3.c @@ -0,0 +1,42 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2008 + 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/>. */ + +struct One +{ + int x; +}; + +struct Two +{ + struct One one; + int x, y; +}; + +struct Two two = { { 1 }, 2, 3 }; + +typedef struct One tOne; +typedef struct Two tTwo; + +tOne *onep = &two.one; +tTwo *twop = &two; + +int main() +{ + onep->x = twop->y; + return 0; +} diff --git a/gdb/testsuite/gdb.base/structs3.exp b/gdb/testsuite/gdb.base/structs3.exp new file mode 100644 index 0000000..bec93b6 --- /dev/null +++ b/gdb/testsuite/gdb.base/structs3.exp @@ -0,0 +1,37 @@ +# This testcase is part of GDB, the GNU debugger. + +# Copyright 2008 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/>. + +set testfile "structs3" +set srcfile ${testfile}.c +set binfile ${objdir}/${subdir}/${testfile} + +if { [prepare_for_testing structs3.exp "structs3" "" {debug}] } { + return -1 +} + +set vhn "\\$\[0-9\]+" + +# Check the real contents. +gdb_test "print two" "$vhn = {one = {x = 1}, x = 2, y = 3}" + +# Check through the pointer. +gdb_test "print *twop" "$vhn = {one = {x = 1}, x = 2, y = 3}" + +# Check through a pointer to a smaller type, casted up. +gdb_test "print *(struct Two *)onep" "$vhn = {one = {x = 1}, x = 2, y = 3}" + +gdb_test "print *(tTwo *)onep" "$vhn = {one = {x = 1}, x = 2, y = 3}" |