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authorPhil Muldoon <pmuldoon@redhat.com>2010-04-09 09:41:43 +0000
committerPhil Muldoon <pmuldoon@redhat.com>2010-04-09 09:41:43 +0000
commitadc368187c7bc29c3c227cf986dd021973ce6eaf (patch)
treec01aaab1fc72d2ea058c1be7c717317312a38b81 /gdb/testsuite
parente760a81b7959d2d3474f12622be217ff218f5e06 (diff)
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2010-04-09 Phil Muldoon <pmuldoon@redhat.com>
Thiago Jung Bauermann <bauerman@br.ibm.com> Tom Tromey <tromey@redhat.com> * breakpoint.c (condition_command): Simplify. Move condition setting code to ... (set_breakpoint_condition): ... here. New function. * breakpoint.h (set_breakpoint_condition): Declare. * Makefile.in (SUBDIR_PYTHON_OBS): Add py-breakpoint. (SUBDIR_PYTHON_SRCS): Likewise. (py-breakpoint.o): New rule. * python/py-breakpoint.c: New file. * python/python-internal.h (gdbpy_breakpoints) (gdbpy_initialize_breakpoints): Declare. (GDB_PY_SET_HANDLE_EXCEPTION) Define. 2010-04-09 Phil Muldoon <pmuldoon@redhat.com> * gdb.python/py-breakpoint.exp: New File. * gdb.python/py-breakpoint.C: Ditto. 2010-04-09 Phil Muldoon <pmuldoon@redhat.com> Thiago Jung Bauermann <bauerman@br.ibm.com> Tom Tromey <tromey@redhat.com> * gdb.texinfo (Breakpoints In Python): New Node.
Diffstat (limited to 'gdb/testsuite')
-rw-r--r--gdb/testsuite/ChangeLog5
-rw-r--r--gdb/testsuite/gdb.python/Makefile.in2
-rw-r--r--gdb/testsuite/gdb.python/py-breakpoint.c46
-rw-r--r--gdb/testsuite/gdb.python/py-breakpoint.exp142
4 files changed, 194 insertions, 1 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 1c0b8b5..30c5df1 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-04-09 Phil Muldoon <pmuldoon@redhat.com>
+
+ * gdb.python/py-breakpoint.exp: New File.
+ * gdb.python/py-breakpoint.C: Ditto.
+
2010-04-08 Stan Shebs <stan@codesourcery.com>
* gdb.trace/actions.exp: Clear default-collect.
diff --git a/gdb/testsuite/gdb.python/Makefile.in b/gdb/testsuite/gdb.python/Makefile.in
index 578ac54..c6a2678 100644
--- a/gdb/testsuite/gdb.python/Makefile.in
+++ b/gdb/testsuite/gdb.python/Makefile.in
@@ -2,7 +2,7 @@ VPATH = @srcdir@
srcdir = @srcdir@
EXECUTABLES = py-type py-value py-prettyprint py-template py-block \
- py-symbol py-mi
+ py-symbol py-mi py-breakpoint
all info install-info dvi install uninstall installcheck check:
@echo "Nothing to be done for $@..."
diff --git a/gdb/testsuite/gdb.python/py-breakpoint.c b/gdb/testsuite/gdb.python/py-breakpoint.c
new file mode 100644
index 0000000..b2ad81b
--- /dev/null
+++ b/gdb/testsuite/gdb.python/py-breakpoint.c
@@ -0,0 +1,46 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2010 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 multiply (int i)
+{
+ return i * i;
+}
+
+int add (int i)
+{
+ return i + i;
+}
+
+
+int main (int argc, char *argv[])
+{
+ int foo = 5;
+ int bar = 42;
+ int result = 0;
+ int i;
+
+ for (i = 0; i < 10; i++)
+ {
+ result += multiply (foo); /* Break at multiply. */
+ result += add (bar); /* Break at add. */
+ }
+
+ return 0; /* Break at end. */
+}
diff --git a/gdb/testsuite/gdb.python/py-breakpoint.exp b/gdb/testsuite/gdb.python/py-breakpoint.exp
new file mode 100644
index 0000000..903912c
--- /dev/null
+++ b/gdb/testsuite/gdb.python/py-breakpoint.exp
@@ -0,0 +1,142 @@
+# Copyright (C) 2010 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 file is part of the GDB testsuite. It tests the mechanism
+# exposing values to Python.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set testfile "py-breakpoint"
+set srcfile ${testfile}.c
+if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
+ return -1
+}
+
+# Run a command in GDB, and report a failure if a Python exception is thrown.
+# If report_pass is true, report a pass if no exception is thrown.
+proc gdb_py_test_silent_cmd {cmd name report_pass} {
+ global gdb_prompt
+
+ gdb_test_multiple $cmd $name {
+ -re "Traceback.*$gdb_prompt $" { fail $name }
+ -re "$gdb_prompt $" { if $report_pass { pass $name } }
+ }
+}
+
+# Start with a fresh gdb.
+clean_restart ${testfile}
+
+# Skip all tests if Python scripting is not enabled.
+if { [skip_python_tests] } { continue }
+
+if ![runto_main] then {
+ fail "Cannot run to main."
+ return 0
+}
+
+global hex decimal
+
+# Initially there should be one breakpoint: main.
+
+gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0
+gdb_test "python print blist\[0\]" "<gdb.Breakpoint object at $hex>" "Check obj exists"
+gdb_test "python print blist\[0\].location" "main." "Check breakpoint location"
+
+gdb_breakpoint [gdb_get_line_number "Break at multiply."]
+gdb_continue_to_breakpoint "Break at multiply."
+
+# Check that the Python breakpoint code noted the addition of a
+# breakpoint "behind the scenes".
+gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0
+gdb_test "python print len(blist)" "2" "Check for two breakpoints"
+gdb_test "python print blist\[0\]" "<gdb.Breakpoint object at $hex>" "Check obj exists"
+gdb_test "python print blist\[0\].location" "main." "Check breakpoint location"
+gdb_test "python print blist\[1\]" "<gdb.Breakpoint object at $hex>" "Check obj exists"
+gdb_test "python print blist\[1\].location" "py-breakpoint\.c:41*" "Check breakpoint location"
+
+# Check hit and ignore counts.
+gdb_test "python print blist\[1\].hit_count" "1" "Check breakpoint hit count"
+gdb_py_test_silent_cmd "python blist\[1\].ignore_count = 4" "Set breakpoint hit count" 0
+gdb_continue_to_breakpoint "Break at multiply."
+gdb_test "python print blist\[1\].hit_count" "6" "Check breakpoint hit count"
+gdb_test "print result" "545" "Check expected variable result after 6 iterations"
+
+# Test breakpoint is enabled and disabled correctly..
+gdb_breakpoint [gdb_get_line_number "Break at add."]
+gdb_continue_to_breakpoint "Break at add."
+gdb_test "python print blist\[1\].enabled" "True" "Check breakpoint enabled."
+gdb_py_test_silent_cmd "python blist\[1\].enabled = False" "Set breakpoint disabled." 0
+gdb_continue_to_breakpoint "Break at add."
+gdb_py_test_silent_cmd "python blist\[1\].enabled = True" "Set breakpoint enabled." 0
+gdb_continue_to_breakpoint "Break at multiply."
+
+# Test other getters and setters.
+gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0
+gdb_test "python print blist\[1\].thread" "None" "Check breakpoint thread"
+gdb_test "python print blist\[1\].type == gdb.BP_BREAKPOINT" "True" "Check breakpoint type"
+gdb_test "python print blist\[0\].number" "1" "Check breakpoint number"
+gdb_test "python print blist\[1\].number" "2" "Check breakpoint number"
+gdb_test "python print blist\[2\].number" "3" "Check breakpoint number"
+
+# Start with a fresh gdb.
+clean_restart ${testfile}
+
+if ![runto_main] then {
+ fail "Cannot run to main."
+ return 0
+}
+
+# Test conditional setting.
+set bp_location1 [gdb_get_line_number "Break at multiply."]
+gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (\"$bp_location1\")" "Set breakpoint" 0
+gdb_continue_to_breakpoint "Break at multiply."
+gdb_py_test_silent_cmd "python bp1.condition = \"i == 5\"" "Set breakpoint" 0
+gdb_test "python print bp1.condition" "i == 5" "Test conditional has been set"
+gdb_continue_to_breakpoint "Break at multiply."
+gdb_test "print i" "5" "Test conditional breakpoint stopped after five iterations"
+gdb_py_test_silent_cmd "python bp1.condition = None" "Clear condition" 0
+gdb_test "python print bp1.condition" "None" "Test conditional read"
+gdb_continue_to_breakpoint "Break at multiply."
+gdb_test "print i" "6" "Test breakpoint stopped after six iterations"
+
+# Test commands.
+gdb_breakpoint [gdb_get_line_number "Break at add."]
+set test {commands $bpnum}
+gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
+set test {print "Command for breakpoint has been executed."}
+gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
+set test {print result}
+gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
+gdb_test "end"
+
+gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0
+gdb_test "python print blist\[len(blist)-1\].commands" "print \"Command for breakpoint has been executed.\".*print result"
+
+# Watchpoints
+# Start with a fresh gdb.
+clean_restart ${testfile}
+
+if ![runto_main] then {
+ fail "Cannot run to main."
+ return 0
+}
+
+gdb_py_test_silent_cmd "python wp1 = gdb.Breakpoint (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE )" "Set watchpoint" 0
+gdb_test "continue" ".*watchpoint.*result.*Old value = 0.*New value = 25.*main.*" "Test watchpoint write"
+
+
+