[PATCH v4 13/13] test: add mi vla test

[Sanimir Agovic <sanimir.agovic@intel.com>]

2013-10-18  Keven Boell  <keven.boell@intel.com>
            Sanimir Agovic  <sanimir.agovic@intel.com>

testsuite/gdb.mi/

	* mi-vla-c99.exp: New file.
	* vla.c: New file.

Change-Id: If86f3a770c9c1d6b415057a40f51ba2a6f20ba0e
---
 gdb/testsuite/gdb.mi/mi-vla-c99.exp | 82 +++++++++++++++++++++++++++++++++++++
 gdb/testsuite/gdb.mi/vla.c          | 35 ++++++++++++++++
 2 files changed, 117 insertions(+)
 create mode 100644 gdb/testsuite/gdb.mi/mi-vla-c99.exp
 create mode 100644 gdb/testsuite/gdb.mi/vla.c

diff --git a/gdb/testsuite/gdb.mi/mi-vla-c99.exp b/gdb/testsuite/gdb.mi/mi-vla-c99.exp
new file mode 100644
index 0000000..9d0c6cc
--- /dev/null
+++ b/gdb/testsuite/gdb.mi/mi-vla-c99.exp
@@ -0,0 +1,82 @@
+# Copyright 1999-2013 Free Software Foundation, Inc.
+
+# Contributed by Intel Corp. <keven.boell@intel.com>
+#
+# 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/>.
+
+# Verify that, using the MI, we can evaluate a simple C Variable Length
+# Array (VLA).
+
+load_lib mi-support.exp
+set MIFLAGS "-i=mi"
+
+gdb_exit
+if [mi_gdb_start] {
+    continue
+}
+
+standard_testfile vla.c
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" \
+                  "${binfile}" executable {debug}] != "" } {
+     untested mi-vla-basics.exp
+     return -1
+}
+
+mi_delete_breakpoints
+mi_gdb_reinitialize_dir $srcdir/$subdir
+mi_gdb_load ${binfile}
+
+set bp_lineno [gdb_get_line_number "vla-filled"]
+
+mi_create_breakpoint "-t vla.c:$bp_lineno" 1 "del" "func" \
+             ".*vla.c" $bp_lineno $hex \
+             "insert breakpoint at line $bp_lineno after vla is filled"
+mi_run_cmd
+mi_expect_stop "breakpoint-hit" "func" "\{name=\"n\",value=\"5\"\}" \
+               ".*vla.c" "$bp_lineno" { "" "disp=\"del\"" } \
+               "run to breakpoint at line $bp_lineno"
+
+mi_gdb_test "500-data-evaluate-expression vla" \
+    "500\\^done,value=\"\\{0, 1, 2, 3, 4\\}\"" "evaluate complete vla"
+
+mi_gdb_test "501-data-evaluate-expression vla\[0\]" \
+    "501\\^done,value=\"0\"" "evaluate vla\[0\]"
+
+mi_gdb_test "502-data-evaluate-expression vla\[2\]" \
+    "502\\^done,value=\"2\"" "evaluate vla\[2\]"
+
+mi_gdb_test "503-data-evaluate-expression vla\[4\]" \
+    "503\\^done,value=\"4\"" "evaluate vla\[4\]"
+
+mi_create_varobj_checked vla vla "int \\\[5\\\]" \
+                                 "create local variable vla"
+
+mi_gdb_test "504-var-info-type vla" \
+    "504\\^done,type=\"int \\\[5\\\]\"" \
+    "info type variable vla"
+
+mi_gdb_test "505-var-show-format vla" \
+    "505\\^done,format=\"natural\"" \
+    "show format variable vla"
+
+mi_gdb_test "506-var-evaluate-expression vla" \
+    "506\\^done,value=\"\\\[5\\\]\"" \
+    "eval variable vla"
+
+mi_list_array_varobj_children "vla" "5" "int" \
+    "get children of vla"
+
+mi_gdb_exit
+return 0
diff --git a/gdb/testsuite/gdb.mi/vla.c b/gdb/testsuite/gdb.mi/vla.c
new file mode 100644
index 0000000..9b33fc8
--- /dev/null
+++ b/gdb/testsuite/gdb.mi/vla.c
@@ -0,0 +1,35 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Contributed by Intel Corp. <keven.boell@intel.com>
+
+   Copyright 2013 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/>.  */
+
+int func (int n)
+{
+  int vla[n], i;
+
+  for (i = 0; i < n; i++)
+    vla[i] = i;
+
+  return n;                 /* vla-filled */
+}
+
+int main ()
+{
+  func (5);
+
+  return 0;
+}
-- 
1.8.3.1