[PATCHv2 1/4] (Ada) Add testcase for catch assert with condition

[Xavier Roirand <roirand@adacore.com>]

gdb/testsuite/ChangeLog:

    * gdb.ada/catch_assert_if.exp: New testcase.
    * gdb.ada/catch_assert_if/bla.adb: New file.
    * gdb.ada/catch_assert_if/pck.ads: New file.

Tested on x86_64-linux.
---
 gdb/testsuite/gdb.ada/catch_assert_if.exp     | 86 +++++++++++++++++++++++++++
 gdb/testsuite/gdb.ada/catch_assert_if/bla.adb | 46 ++++++++++++++
 gdb/testsuite/gdb.ada/catch_assert_if/pck.ads | 19 ++++++
 3 files changed, 151 insertions(+)
 create mode 100644 gdb/testsuite/gdb.ada/catch_assert_if.exp
 create mode 100644 gdb/testsuite/gdb.ada/catch_assert_if/bla.adb
 create mode 100644 gdb/testsuite/gdb.ada/catch_assert_if/pck.ads

diff --git a/gdb/testsuite/gdb.ada/catch_assert_if.exp b/gdb/testsuite/gdb.ada/catch_assert_if.exp
new file mode 100644
index 0000000..a6d5dc3
--- /dev/null
+++ b/gdb/testsuite/gdb.ada/catch_assert_if.exp
@@ -0,0 +1,86 @@
+# Copyright 2018 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/>.
+
+load_lib "ada.exp"
+
+standard_ada_testfile bla
+
+if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug additional_flags=-gnata ]] != "" } {
+   return -1
+}
+
+clean_restart ${testfile}
+
+######################################################################
+# 1. Try catching all exceptions to check that runtime supports it.  #
+######################################################################
+
+set eol "\[\r\n\]+"
+set sp "\[ \t\]*"
+
+if ![runto_main] then {
+   fail "cannot run to main, testcase aborted"
+   return 0
+}
+
+set msg "insert catchpoint on all Ada exceptions"
+gdb_test_multiple "catch exception" $msg {
+    -re "Catchpoint $decimal: all Ada exceptions$eol$gdb_prompt $" {
+	pass $msg
+    }
+    -re "Your Ada runtime appears to be missing some debugging information.*$eol$gdb_prompt $" {
+	# If the runtime was not built with enough debug information,
+	# or if it was stripped, we can not test exception
+	# catchpoints.
+	unsupported $msg
+	return -1
+    }
+}
+
+##################################################
+# 2. Try catching conditional failed assertion.  #
+##################################################
+
+# Here is the scenario:
+#  - Restart the debugger from scratch, runto_main
+#    We'll catch assertions if Global_Var = 2
+#  - continue, we should see the second failed assertion
+#  - continue, the program exits.
+
+if ![runto_main] then {
+   fail "cannot run to main, testcase aborted"
+   return 0
+}
+
+gdb_test "catch assert if Global_Var = 2" \
+         "Catchpoint $decimal: failed Ada assertions" \
+         "insert catchpoint on failed assertions with condition"
+
+# Check that condition is stored and properly displayed.
+
+set exp_bp ".*$decimal${sp}breakpoint${sp}keep${sp}y${sp}$hex failed Ada assertions$eol${sp}stop only if Global_Var = 2.*"
+gdb_test "info breakpoint" $exp_bp "Check catch assertions with condition"
+
+set bp_location [gdb_get_line_number "STOP" ${testdir}/bla.adb]
+
+set catchpoint_msg \
+  "Catchpoint $decimal, failed assertion at $hex in bla \\\(\\\).*at .*bla.adb:$bp_location"
+gdb_test "continue" \
+         "Continuing\.$eol$catchpoint_msg$eol.*STOP" \
+         "continuing to expected failed assertion"
+
+gdb_test "continue" \
+         "Continuing\..*$inferior_exited_re.*" \
+         "continuing to program completion"
diff --git a/gdb/testsuite/gdb.ada/catch_assert_if/bla.adb b/gdb/testsuite/gdb.ada/catch_assert_if/bla.adb
new file mode 100644
index 0000000..6b3b2e7
--- /dev/null
+++ b/gdb/testsuite/gdb.ada/catch_assert_if/bla.adb
@@ -0,0 +1,46 @@
+--  Copyright 2018 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/>.
+
+with Pck; use Pck;
+
+procedure Bla is
+begin
+   Global_Var := 1;
+   declare
+   begin
+      pragma Assert (Global_Var /= 1, "Error #1");
+   exception
+      when others =>
+         null;
+   end;
+
+   Global_Var := 2;
+   declare
+   begin
+      pragma Assert (Global_Var = 1, "Error #2"); -- STOP
+   exception
+      when others =>
+         null;
+   end;
+
+   Global_Var := 3;
+   declare
+   begin
+      pragma Assert (Global_Var = 2, "Error #3");
+   exception
+      when others =>
+         null;
+   end;
+end Bla;
diff --git a/gdb/testsuite/gdb.ada/catch_assert_if/pck.ads b/gdb/testsuite/gdb.ada/catch_assert_if/pck.ads
new file mode 100644
index 0000000..f00f5b3
--- /dev/null
+++ b/gdb/testsuite/gdb.ada/catch_assert_if/pck.ads
@@ -0,0 +1,19 @@
+--  Copyright 2018 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/>.
+
+package Pck is
+   Global_Var : Integer := 0;
+end Pck;
+
-- 
2.7.4