[RFA,2/4] Test prefix-define.

Message ID 20190929205427.1319-3-philippe.waroquiers@skynet.be
State New
Headers show
Series
  • More flexible user-defined commands prefixing and naming.
Related show

Commit Message

Philippe Waroquiers Sept. 29, 2019, 8:54 p.m.
Adds a test testing the new prefix-define command.

2019-08-03  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* gdb.base/prefix-define.exp: New file.
---
 gdb/testsuite/gdb.base/prefix-define.exp | 144 +++++++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 gdb/testsuite/gdb.base/prefix-define.exp

-- 
2.20.1

Patch

diff --git a/gdb/testsuite/gdb.base/prefix-define.exp b/gdb/testsuite/gdb.base/prefix-define.exp
new file mode 100644
index 0000000000..81719204b4
--- /dev/null
+++ b/gdb/testsuite/gdb.base/prefix-define.exp
@@ -0,0 +1,144 @@ 
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2019 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/>.
+
+
+# This test verifies the "prefix-define" command.
+
+gdb_start
+
+# disable pagination
+gdb_test_no_output "set height 0" "disable pagination"
+
+####################
+# Verify the definition of user defined prefix commands.
+# Test the definition of a command using these prefixes.
+
+# Define an empty prefix command.
+gdb_test_no_output "prefix-define abc-prefix"
+
+# Verify an empty prefix command cannot be used as a command.
+gdb_test "abc-prefix" \
+    "\"abc-prefix\" must be followed by the name of an abc-prefix command.*" \
+    "An empty user defined prefix command cannot be executed"
+
+# Define a sub-prefix command.
+gdb_test_no_output "prefix-define abc-prefix def-prefix"
+
+# Define ghi-cmd using the prefixes.
+gdb_test_multiple "define abc-prefix def-prefix ghi-cmd" \
+    "define user command: abc-prefix def-prefix ghi-cmd" {
+	-re "Type commands for definition of \"abc-prefix def-prefix ghi-cmd\".\r\nEnd with a line saying just \"end\".\r\n>$" {
+	    gdb_test "echo command ghi-cmd\\n\nend" "" \
+		"define user command: ghi-cmd"
+	}
+    }
+# Verify ghi-cmd works.
+gdb_test "abc-prefix def-prefix ghi-cmd" \
+    "command ghi-cmd" \
+    "use user command: ghi-cmd"
+
+
+####################
+# Verify an existing (empty) command can be marked as a prefix command.
+# Then verify an empty prefix command can be transformed into an executable command.
+
+# Define ghi-prefix-cmd as an empty command.
+gdb_test_multiple "define abc-prefix def-prefix ghi-prefix-cmd" \
+    "define user command: abc-prefix def-prefix ghi-prefix-cmd" {
+	-re "Type commands for definition of \"abc-prefix def-prefix ghi-prefix-cmd\".\r\nEnd with a line saying just \"end\".\r\n>$" {
+	    gdb_test "end" "" \
+		"define user command: ghi-prefix-cmd"
+	}
+    }
+gdb_test_no_output "prefix-define abc-prefix def-prefix ghi-prefix-cmd"
+
+# Verify an empty prefix command cannot be used as a command.
+gdb_test "abc-prefix def-prefix ghi-prefix-cmd" \
+    "\"abc-prefix def-prefix ghi-prefix-cmd\" must be followed by the name of an ghi-prefix-cmd command.*" \
+    "An empty user defined prefix command cannot be executed"
+
+# Define jkl-cmd command.
+gdb_test_multiple "define abc-prefix def-prefix ghi-prefix-cmd jkl-cmd" \
+    "define user command: abc-prefix def-prefix ghi-prefix-cmd jkl-cmd" {
+	-re "Type commands for definition of \"abc-prefix def-prefix ghi-prefix-cmd jkl-cmd\".\r\nEnd with a line saying just \"end\".\r\n>$" {
+	    gdb_test "echo command jkl-cmd\\n\nend" "" \
+		"define user command: jkl-cmd"
+	}
+    }
+# Verify jkl-cmd command works.
+gdb_test "abc-prefix def-prefix ghi-prefix-cmd jkl-cmd" \
+    "command jkl-cmd" \
+    "use user command: jkl-cmd"
+
+# Define alternate-jkl-cmd and check it works.
+# Define alternate-jkl-cmd command.
+gdb_test_multiple "define abc-prefix def-prefix ghi-prefix-cmd alternate-jkl-cmd" \
+    "define user command: abc-prefix def-prefix ghi-prefix-cmd alternate-jkl-cmd" {
+	-re "Type commands for definition of \"abc-prefix def-prefix ghi-prefix-cmd alternate-jkl-cmd\".\r\nEnd with a line saying just \"end\".\r\n>$" {
+	    gdb_test "echo command alternate-jkl-cmd\\n\nend" "" \
+		"define user command: alternate-jkl-cmd"
+	}
+    }
+# Verify alternate-jkl-cmd command works.
+gdb_test "abc-prefix def-prefix ghi-prefix-cmd alternate-jkl-cmd" \
+    "command alternate-jkl-cmd" \
+    "use user command: alternate-jkl-cmd"
+
+
+
+# Now redefine ghi-prefix-cmd as a real command, and check it is working.
+send_gdb "define abc-prefix def-prefix ghi-prefix-cmd\n"
+gdb_expect {
+  -re "Redefine command \"ghi-prefix-cmd\".*y or n. $"\
+          {send_gdb "y\n"
+           gdb_expect {
+             -re "Type commands for definition of \"abc-prefix def-prefix ghi-prefix-cmd\".\r\nEnd with a line saying just \"end\".\r\n>$"\
+                     {send_gdb "echo redefined command ghi-prefix-cmd\\n\nend\n"
+                      gdb_expect {
+                        -re "$gdb_prompt $"\
+                                {pass "redefine user command: ghi-prefix-cmd"}
+                        timeout {fail "(timeout) redefine user command: ghi-prefix-cmd"}
+                      }
+                     }
+             timeout {fail "(timeout) redefine user command: ghi-prefix-cmd"}
+           }
+          }
+  -re "$gdb_prompt $"\
+          {fail "redefine user command: ghi-prefix-cmd"}
+  timeout {fail "(timeout) redefine user command: ghi-prefix-cmd"}
+}
+
+# Verify ghi-prefix-cmd command works.
+gdb_test "abc-prefix def-prefix ghi-prefix-cmd" \
+    "redefined command ghi-prefix-cmd" \
+    "use redefined user command: ghi-prefix-cmd"
+
+# Check jkl-cmd still works.
+gdb_test "abc-prefix def-prefix ghi-prefix-cmd jkl-cmd" \
+    "command jkl-cmd" \
+    "use user command after redefining ghi-prefix-cmd: jkl-cmd"
+
+# Check alternate-jkl-cmd still works.
+gdb_test "abc-prefix def-prefix ghi-prefix-cmd alternate-jkl-cmd" \
+    "command alternate-jkl-cmd" \
+    "use user command after redefining ghi-prefix-cmd: alternate-jkl-cmd"
+
+####################
+# Check error behaviour.
+
+gdb_test "prefix-define print" ".* is built-in.*"
+