From fcfab7541020d835daab3f7143da321cf1def926 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com> Date: Mon, 26 Mar 2018 17:08:40 +0200 Subject: [PATCH 1/5] qmp-shell: learn to send commands with quoted arguments MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Use shlex to split the CLI command, respecting quoted arguments, and also comments. This allows to call for ex: (QEMU) human-monitor-command command-line="screendump /dev/null" {"execute": "human-monitor-command", "arguments": {"command-line": "screendump /dev/null"}} Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20180326150916.9602-3-marcandre.lureau@redhat.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> --- scripts/qmp/qmp-shell | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/scripts/qmp/qmp-shell b/scripts/qmp/qmp-shell index a42306dd89..770140772d 100755 --- a/scripts/qmp/qmp-shell +++ b/scripts/qmp/qmp-shell @@ -74,6 +74,7 @@ import sys import os import errno import atexit +import shlex class QMPCompleter(list): def complete(self, text, state): @@ -219,7 +220,7 @@ class QMPShell(qmp.QEMUMonitorProtocol): < command-name > [ arg-name1=arg1 ] ... [ arg-nameN=argN ] """ - cmdargs = cmdline.split() + cmdargs = shlex.split(cmdline) # Transactional CLI entry/exit: if cmdargs[0] == 'transaction(': From 214e4a5b3838358dbbf145692a82561cbbbc1dfb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com> Date: Mon, 26 Mar 2018 17:08:49 +0200 Subject: [PATCH 2/5] tests: change /0.15/* tests to /qmp/* MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Presumably 0.15 was the version it was first introduced, but qmp keeps evolving. There is no point in having that version as test prefix, 'qmp' makes more sense here. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-Id: <20180326150916.9602-12-marcandre.lureau@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> --- tests/test-qmp-cmds.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/tests/test-qmp-cmds.c b/tests/test-qmp-cmds.c index ba41a6161e..ab414fa0c9 100644 --- a/tests/test-qmp-cmds.c +++ b/tests/test-qmp-cmds.c @@ -286,11 +286,11 @@ int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); - g_test_add_func("/0.15/dispatch_cmd", test_dispatch_cmd); - g_test_add_func("/0.15/dispatch_cmd_failure", test_dispatch_cmd_failure); - g_test_add_func("/0.15/dispatch_cmd_io", test_dispatch_cmd_io); - g_test_add_func("/0.15/dealloc_types", test_dealloc_types); - g_test_add_func("/0.15/dealloc_partial", test_dealloc_partial); + g_test_add_func("/qmp/dispatch_cmd", test_dispatch_cmd); + g_test_add_func("/qmp/dispatch_cmd_failure", test_dispatch_cmd_failure); + g_test_add_func("/qmp/dispatch_cmd_io", test_dispatch_cmd_io); + g_test_add_func("/qmp/dealloc_types", test_dealloc_types); + g_test_add_func("/qmp/dealloc_partial", test_dealloc_partial); test_qmp_init_marshal(&qmp_commands); g_test_run(); From b736e25a1820c63f7d69baa03e624cef80c4de90 Mon Sep 17 00:00:00 2001 From: Markus Armbruster <armbru@redhat.com> Date: Thu, 21 Jun 2018 10:35:51 +0200 Subject: [PATCH 3/5] qapi: Fix some pycodestyle-3 complaints MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fix the following issues: common.py:873:13: E129 visually indented line with same indent as next logical line common.py:1766:5: E741 ambiguous variable name 'l' common.py:1784:1: E305 expected 2 blank lines after class or function definition, found 1 common.py:1833:1: E305 expected 2 blank lines after class or function definition, found 1 common.py:1843:1: E305 expected 2 blank lines after class or function definition, found 1 visit.py:181:18: E127 continuation line over-indented for visual indent Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20180621083551.775-1-armbru@redhat.com> [Fixup squashed in:] Message-ID: <871sd0nzw9.fsf@dusky.pond.sub.org> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> --- scripts/qapi/common.py | 15 +++++++++------ scripts/qapi/visit.py | 2 +- tests/qapi-schema/test-qapi.py | 13 +++++++------ 3 files changed, 17 insertions(+), 13 deletions(-) diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py index 9230a2a3e8..02c5c6767a 100644 --- a/scripts/qapi/common.py +++ b/scripts/qapi/common.py @@ -884,12 +884,12 @@ def check_keys(expr_elem, meta, required, optional=[]): if key not in required and key not in optional: raise QAPISemError(info, "Unknown key '%s' in %s '%s'" % (key, meta, name)) - if (key == 'gen' or key == 'success-response') and value is not False: + if key in ['gen', 'success-response'] and value is not False: raise QAPISemError(info, "'%s' of %s '%s' should only use false value" % (key, meta, name)) - if (key == 'boxed' or key == 'allow-oob' or - key == 'allow-preconfig') and value is not True: + if (key in ['boxed', 'allow-oob', 'allow-preconfig'] + and value is not True): raise QAPISemError(info, "'%s' of %s '%s' should only use true value" % (key, meta, name)) @@ -1845,12 +1845,12 @@ def camel_to_upper(value): return c_fun_str new_name = '' - l = len(c_fun_str) - for i in range(l): + length = len(c_fun_str) + for i in range(length): c = c_fun_str[i] # When c is upper and no '_' appears before, do more checks if c.isupper() and (i > 0) and c_fun_str[i - 1] != '_': - if i < l - 1 and c_fun_str[i + 1].islower(): + if i < length - 1 and c_fun_str[i + 1].islower(): new_name += '_' elif c_fun_str[i - 1].isdigit(): new_name += '_' @@ -1863,6 +1863,7 @@ def c_enum_const(type_name, const_name, prefix=None): type_name = prefix return camel_to_upper(type_name) + '_' + c_name(const_name, False).upper() + if hasattr(str, 'maketrans'): c_name_trans = str.maketrans('.-', '__') else: @@ -1912,6 +1913,7 @@ def c_name(name, protect=True): return 'q_' + name return name + eatspace = '\033EATSPACE.' pointer_suffix = ' *' + eatspace @@ -1922,6 +1924,7 @@ def genindent(count): ret += ' ' return ret + indent_level = 0 diff --git a/scripts/qapi/visit.py b/scripts/qapi/visit.py index dd5034a66a..460cf12989 100644 --- a/scripts/qapi/visit.py +++ b/scripts/qapi/visit.py @@ -187,7 +187,7 @@ void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error } switch ((*obj)->type) { ''', - c_name=c_name(name)) + c_name=c_name(name)) for var in variants.variants: ret += mcgen(''' diff --git a/tests/qapi-schema/test-qapi.py b/tests/qapi-schema/test-qapi.py index f514fe71e4..cea21c773a 100644 --- a/tests/qapi-schema/test-qapi.py +++ b/tests/qapi-schema/test-qapi.py @@ -34,8 +34,8 @@ class QAPISchemaTestVisitor(QAPISchemaVisitor): if base: print(' base %s' % base.name) for m in members: - print(' member %s: %s optional=%s' % \ - (m.name, m.type.name, m.optional)) + print(' member %s: %s optional=%s' + % (m.name, m.type.name, m.optional)) self._print_variants(variants) self._print_if(ifcond) @@ -46,10 +46,11 @@ class QAPISchemaTestVisitor(QAPISchemaVisitor): def visit_command(self, name, info, ifcond, arg_type, ret_type, gen, success_response, boxed, allow_oob, allow_preconfig): - print('command %s %s -> %s' % \ - (name, arg_type and arg_type.name, ret_type and ret_type.name)) - print(' gen=%s success_response=%s boxed=%s oob=%s preconfig=%s' % \ - (gen, success_response, boxed, allow_oob, allow_preconfig)) + print('command %s %s -> %s' + % (name, arg_type and arg_type.name, + ret_type and ret_type.name)) + print(' gen=%s success_response=%s boxed=%s oob=%s preconfig=%s' + % (gen, success_response, boxed, allow_oob, allow_preconfig)) self._print_if(ifcond) def visit_event(self, name, info, ifcond, arg_type, boxed): From 42478dacc82f1da8dd5cb37e67e3799681d06eac Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com> Date: Thu, 9 Aug 2018 13:44:14 +0200 Subject: [PATCH 4/5] tests: fix crumple/recursive leak MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Spotted by ASAN: ================================================================= ==27907==ERROR: LeakSanitizer: detected memory leaks Direct leak of 4120 byte(s) in 1 object(s) allocated from: #0 0x7f913458ce50 in calloc (/lib64/libasan.so.5+0xeee50) #1 0x7f9133fd641d in g_malloc0 (/lib64/libglib-2.0.so.0+0x5241d) #2 0x5561c6643c95 in qdict_crumple_test_recursive /home/elmarco/src/qq/tests/check-block-qdict.c:438 #3 0x7f9133ff7c49 (/lib64/libglib-2.0.so.0+0x73c49) Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20180809114417.28718-2-marcandre.lureau@redhat.com> [Screwed up in commit 2860b2b2cb8] Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> --- tests/check-block-qdict.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tests/check-block-qdict.c b/tests/check-block-qdict.c index 478807f839..73d3e9f574 100644 --- a/tests/check-block-qdict.c +++ b/tests/check-block-qdict.c @@ -491,6 +491,7 @@ static void qdict_crumple_test_recursive(void) empty_list_0 = qobject_to(QDict, qlist_pop(empty_list)); g_assert(empty_list_0); g_assert_cmpint(qdict_size(empty_list_0), ==, 0); + qobject_unref(empty_list_0); qobject_unref(src); qobject_unref(dst); From cb9ec42f33c07cd07d2e2971422bf7636c761202 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com> Date: Thu, 9 Aug 2018 13:44:16 +0200 Subject: [PATCH 5/5] monitor: fix oob command leak MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Spotted by ASAN, during make check... Direct leak of 40 byte(s) in 1 object(s) allocated from: #0 0x7f8e27262c48 in malloc (/lib64/libasan.so.5+0xeec48) #1 0x7f8e26a5f3c5 in g_malloc (/lib64/libglib-2.0.so.0+0x523c5) #2 0x555ab67078a8 in qstring_from_str /home/elmarco/src/qq/qobject/qstring.c:67 #3 0x555ab67071e4 in qstring_new /home/elmarco/src/qq/qobject/qstring.c:24 #4 0x555ab6713fbf in qstring_from_escaped_str /home/elmarco/src/qq/qobject/json-parser.c:144 #5 0x555ab671738c in parse_literal /home/elmarco/src/qq/qobject/json-parser.c:506 #6 0x555ab67179c3 in parse_value /home/elmarco/src/qq/qobject/json-parser.c:569 #7 0x555ab6715123 in parse_pair /home/elmarco/src/qq/qobject/json-parser.c:306 #8 0x555ab6715483 in parse_object /home/elmarco/src/qq/qobject/json-parser.c:357 #9 0x555ab671798b in parse_value /home/elmarco/src/qq/qobject/json-parser.c:561 #10 0x555ab6717a6b in json_parser_parse_err /home/elmarco/src/qq/qobject/json-parser.c:592 #11 0x555ab4fd4dcf in handle_qmp_command /home/elmarco/src/qq/monitor.c:4257 #12 0x555ab6712c4d in json_message_process_token /home/elmarco/src/qq/qobject/json-streamer.c:105 #13 0x555ab67e01e2 in json_lexer_feed_char /home/elmarco/src/qq/qobject/json-lexer.c:323 #14 0x555ab67e0af6 in json_lexer_feed /home/elmarco/src/qq/qobject/json-lexer.c:373 #15 0x555ab6713010 in json_message_parser_feed /home/elmarco/src/qq/qobject/json-streamer.c:124 #16 0x555ab4fd58ec in monitor_qmp_read /home/elmarco/src/qq/monitor.c:4337 #17 0x555ab6559df2 in qemu_chr_be_write_impl /home/elmarco/src/qq/chardev/char.c:175 #18 0x555ab6559e95 in qemu_chr_be_write /home/elmarco/src/qq/chardev/char.c:187 #19 0x555ab6560127 in fd_chr_read /home/elmarco/src/qq/chardev/char-fd.c:66 #20 0x555ab65d9c73 in qio_channel_fd_source_dispatch /home/elmarco/src/qq/io/channel-watch.c:84 #21 0x7f8e26a598ac in g_main_context_dispatch (/lib64/libglib-2.0.so.0+0x4c8ac) Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20180809114417.28718-4-marcandre.lureau@redhat.com> [Screwed up in commit b27314567d4] Cc: qemu-stable@nongnu.org Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> --- monitor.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/monitor.c b/monitor.c index 77861e96af..a1999e396c 100644 --- a/monitor.c +++ b/monitor.c @@ -4277,6 +4277,8 @@ static void handle_qmp_command(JSONMessageParser *parser, GQueue *tokens) trace_monitor_qmp_cmd_out_of_band(qobject_get_try_str(id) ?: ""); monitor_qmp_dispatch(mon, req, id); + qobject_unref(req); + qobject_unref(id); return; }