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[PATCH v6 12/15] test: multi-dimensional c99 vla.
- From: Sanimir Agovic <sanimir dot agovic at intel dot com>
- To: brobecker at adacore dot com
- Cc: gdb-patches at sourceware dot org, tromey at redhat dot com
- Date: Thu, 10 Apr 2014 14:40:14 +0200
- Subject: [PATCH v6 12/15] test: multi-dimensional c99 vla.
- Authentication-results: sourceware.org; auth=none
- References: <1397133617-26681-1-git-send-email-sanimir dot agovic at intel dot com>
2013-10-18 Keven Boell <keven.boell@intel.com>
Sanimir Agovic <sanimir.agovic@intel.com>
gdb/testsuite:
* gdb.base/vla-multi.c: New file.
* gdb.base/vla-multi.exp: New file.
Signed-off-by: Sanimir Agovic <sanimir.agovic@intel.com>
---
gdb/testsuite/gdb.base/vla-multi.c | 48 ++++++++++++++++++++++++++++++++++++
gdb/testsuite/gdb.base/vla-multi.exp | 41 ++++++++++++++++++++++++++++++
2 files changed, 89 insertions(+)
create mode 100644 gdb/testsuite/gdb.base/vla-multi.c
create mode 100644 gdb/testsuite/gdb.base/vla-multi.exp
diff --git a/gdb/testsuite/gdb.base/vla-multi.c b/gdb/testsuite/gdb.base/vla-multi.c
new file mode 100644
index 0000000..e5bf9e2
--- /dev/null
+++ b/gdb/testsuite/gdb.base/vla-multi.c
@@ -0,0 +1,48 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2014 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/>. */
+
+void
+f1 (int n, int m, int vla_ptr[n][m])
+{
+ return; /* f1_breakpoint */
+}
+
+void
+vla_mult (int n, int m)
+{
+ int vla[n][m];
+ int i, j;
+
+ for (i = 0; i < n; i++)
+ {
+ for (j = 0; j < m; j++)
+ {
+ vla[i][j] = i + j;
+ }
+ }
+
+ f1(n, m, vla); /* vla_filled */
+
+ return;
+}
+
+int
+main(void)
+{
+ vla_mult(2, 2);
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/vla-multi.exp b/gdb/testsuite/gdb.base/vla-multi.exp
new file mode 100644
index 0000000..afc2b61
--- /dev/null
+++ b/gdb/testsuite/gdb.base/vla-multi.exp
@@ -0,0 +1,41 @@
+# Copyright 2014 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/>.
+
+standard_testfile
+
+if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
+ return -1
+}
+
+if ![runto_main] {
+ return -1
+}
+
+set sizeof_int [get_sizeof "int" 4]
+
+gdb_breakpoint [gdb_get_line_number "vla_filled"]
+gdb_continue_to_breakpoint "vla_filled"
+gdb_test "print vla" " = \\\{\\\{0, 1\\\}, \\\{1, 2\\\}\\\}" \
+ "print vla"
+gdb_test "print vla\[0\]\[1\]" " = 1" "print vla\[0\]\[1\]"
+
+gdb_breakpoint [gdb_get_line_number "f1_breakpoint"]
+gdb_continue_to_breakpoint "f1_breakpoint"
+
+# Calculate the overall size of the vla.
+set sizeof_vla [ expr "2" * "$sizeof_int" ]
+gdb_test "ptype &vla_ptr" \
+ "type = int \\\(\\\*\\\*\\\)\\\[variable length\\\]" \
+ "ptype &vla_ptr"
--
1.8.4.2