summaryrefslogtreecommitdiff
path: root/tests/run-readelf-variant.sh
diff options
context:
space:
mode:
Diffstat (limited to 'tests/run-readelf-variant.sh')
-rwxr-xr-xtests/run-readelf-variant.sh89
1 files changed, 89 insertions, 0 deletions
diff --git a/tests/run-readelf-variant.sh b/tests/run-readelf-variant.sh
new file mode 100755
index 00000000..dcc0d5e1
--- /dev/null
+++ b/tests/run-readelf-variant.sh
@@ -0,0 +1,89 @@
+#! /bin/sh
+# Copyright (C) 2017 Red Hat, Inc.
+# This file is part of elfutils.
+#
+# This file 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.
+#
+# elfutils 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/>.
+
+. $srcdir/test-subr.sh
+
+# Tests exprloc for an Ada record variants byte_size.
+
+# = pck.ads
+#
+# with System;
+#
+# package Pck is
+#
+# type One_To_Five is range 1 .. 5;
+#
+# type Rec (Discr : One_To_Five) is
+# record
+# case Discr is
+# when 1 => Field1 : Integer;
+# when 4 => null;
+# when 3 => Field3 : Boolean;
+# when 5 => null;
+# when others => null;
+# end case;
+# end record;
+#
+# procedure Do_Nothing (A : System.Address);
+#
+# end Pck;
+
+# = pck.adb
+#
+# package body Pck is
+#
+# procedure Do_Nothing (A : System.Address) is
+# begin
+# null;
+# end Do_Nothing;
+#
+# end Pck;
+
+# = foo.adb
+#
+# with Pck; use Pck;
+#
+# procedure Foo is
+#
+# R : Rec (1);
+#
+# begin
+# Do_Nothing (R'Address);
+# end Foo;
+
+# gnatmake -g -fgnat-encodings=minimal foo.adb -cargs
+
+testfiles testfile-ada-variant
+
+tempfiles testfile.temp testfile2.temp
+
+testrun ${abs_top_builddir}/src/readelf --debug-dump=info \
+ testfile-ada-variant > testfile.temp
+
+grep -A6 byte_size testfile.temp | grep -A6 exprloc > testfile2.temp
+
+diff -u testfile2.temp - <<EOF
+ byte_size (exprloc)
+ [ 0] push_object_address
+ [ 1] deref_size 1
+ [ 3] call4 [ 95]
+ [ 8] plus_uconst 7
+ [10] const1s -4
+ [12] and
+EOF
+
+exit 0