From 6bbee5dbaae1bebf5e37d3d2083584673d439631 Mon Sep 17 00:00:00 2001 From: Marc-André Lureau Date: Tue, 21 Feb 2023 16:47:49 +0400 Subject: tests: add test-error-report MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Marc-André Lureau Reviewed-by: Stefan Berger Message-Id: <20230221124802.4103554-5-marcandre.lureau@redhat.com> --- tests/unit/test-error-report.c | 121 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 121 insertions(+) create mode 100644 tests/unit/test-error-report.c (limited to 'tests/unit/test-error-report.c') diff --git a/tests/unit/test-error-report.c b/tests/unit/test-error-report.c new file mode 100644 index 0000000000..b09650687b --- /dev/null +++ b/tests/unit/test-error-report.c @@ -0,0 +1,121 @@ +/* + * Error reporting test + * + * Copyright (C) 2022 Red Hat Inc. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "glib-compat.h" +#include + +#include "qemu/error-report.h" + +static void +test_error_report_simple(void) +{ + if (g_test_subprocess()) { + error_report("%s", "test error"); + warn_report("%s", "test warn"); + info_report("%s", "test info"); + return; + } + + g_test_trap_subprocess(NULL, 0, 0); + g_test_trap_assert_passed(); + g_test_trap_assert_stderr("\ +test-error-report: test error*\ +test-error-report: warning: test warn*\ +test-error-report: info: test info*\ +"); +} + +static void +test_error_report_loc(void) +{ + if (g_test_subprocess()) { + loc_set_file("some-file.c", 7717); + error_report("%s", "test error1"); + loc_set_none(); + error_report("%s", "test error2"); + return; + } + + g_test_trap_subprocess(NULL, 0, 0); + g_test_trap_assert_passed(); + g_test_trap_assert_stderr("\ +test-error-report:some-file.c:7717: test error1*\ +test-error-report: test error2*\ +"); +} + +static void +test_error_report_glog(void) +{ + if (g_test_subprocess()) { + g_message("gmessage"); + return; + } + + g_test_trap_subprocess(NULL, 0, 0); + g_test_trap_assert_passed(); + g_test_trap_assert_stderr("test-error-report: info: gmessage*"); +} + +static void +test_error_report_once(void) +{ + int i; + + if (g_test_subprocess()) { + for (i = 0; i < 3; i++) { + warn_report_once("warn"); + error_report_once("err"); + } + return; + } + + g_test_trap_subprocess(NULL, 0, 0); + g_test_trap_assert_passed(); + g_test_trap_assert_stderr("\ +test-error-report: warning: warn*\ +test-error-report: err*\ +"); +} + +static void +test_error_report_timestamp(void) +{ + if (g_test_subprocess()) { + message_with_timestamp = true; + warn_report("warn"); + error_report("err"); + return; + } + + g_test_trap_subprocess(NULL, 0, 0); + g_test_trap_assert_passed(); + g_test_trap_assert_stderr("\ +*-*-*:*:* test-error-report: warning: warn*\ +*-*-*:*:* test-error-report: err*\ +"); +} + +int +main(int argc, char *argv[]) +{ + setlocale(LC_ALL, ""); + + g_test_init(&argc, &argv, NULL); + error_init("test-error-report"); + + g_test_add_func("/error-report/simple", test_error_report_simple); + g_test_add_func("/error-report/loc", test_error_report_loc); + g_test_add_func("/error-report/glog", test_error_report_glog); + g_test_add_func("/error-report/once", test_error_report_once); + g_test_add_func("/error-report/timestamp", test_error_report_timestamp); + + return g_test_run(); +} -- cgit 1.4.1 From 3ffef1a55ca3b55fa64d43cd35af5adb2c260463 Mon Sep 17 00:00:00 2001 From: Marc-André Lureau Date: Tue, 21 Feb 2023 16:47:50 +0400 Subject: error: add global &error_warn destination MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This can help debugging issues or develop, when error handling is introduced. Signed-off-by: Marc-André Lureau Reviewed-by: Stefan Berger Message-Id: <20230221124802.4103554-6-marcandre.lureau@redhat.com> --- include/qapi/error.h | 6 ++++++ tests/unit/test-error-report.c | 18 ++++++++++++++++++ util/error.c | 10 +++++++--- 3 files changed, 31 insertions(+), 3 deletions(-) (limited to 'tests/unit/test-error-report.c') diff --git a/include/qapi/error.h b/include/qapi/error.h index d798faeec3..f21a231bb1 100644 --- a/include/qapi/error.h +++ b/include/qapi/error.h @@ -519,6 +519,12 @@ static inline void error_propagator_cleanup(ErrorPropagator *prop) G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC(ErrorPropagator, error_propagator_cleanup); +/* + * Special error destination to warn on error. + * See error_setg() and error_propagate() for details. + */ +extern Error *error_warn; + /* * Special error destination to abort on error. * See error_setg() and error_propagate() for details. diff --git a/tests/unit/test-error-report.c b/tests/unit/test-error-report.c index b09650687b..54319c86c9 100644 --- a/tests/unit/test-error-report.c +++ b/tests/unit/test-error-report.c @@ -12,6 +12,7 @@ #include #include "qemu/error-report.h" +#include "qapi/error.h" static void test_error_report_simple(void) @@ -103,6 +104,22 @@ test_error_report_timestamp(void) "); } +static void +test_error_warn(void) +{ + if (g_test_subprocess()) { + error_setg(&error_warn, "Testing &error_warn"); + return; + } + + g_test_trap_subprocess(NULL, 0, 0); + g_test_trap_assert_passed(); + g_test_trap_assert_stderr("\ +test-error-report: warning: Testing &error_warn*\ +"); +} + + int main(int argc, char *argv[]) { @@ -116,6 +133,7 @@ main(int argc, char *argv[]) g_test_add_func("/error-report/glog", test_error_report_glog); g_test_add_func("/error-report/once", test_error_report_once); g_test_add_func("/error-report/timestamp", test_error_report_timestamp); + g_test_add_func("/error-report/warn", test_error_warn); return g_test_run(); } diff --git a/util/error.c b/util/error.c index 1e7af665b8..5537245da6 100644 --- a/util/error.c +++ b/util/error.c @@ -27,8 +27,9 @@ struct Error Error *error_abort; Error *error_fatal; +Error *error_warn; -static void error_handle_fatal(Error **errp, Error *err) +static void error_handle(Error **errp, Error *err) { if (errp == &error_abort) { fprintf(stderr, "Unexpected error in %s() at %s:%d:\n", @@ -43,6 +44,9 @@ static void error_handle_fatal(Error **errp, Error *err) error_report_err(err); exit(1); } + if (errp == &error_warn) { + warn_report_err(err); + } } G_GNUC_PRINTF(6, 0) @@ -71,7 +75,7 @@ static void error_setv(Error **errp, err->line = line; err->func = func; - error_handle_fatal(errp, err); + error_handle(errp, err); *errp = err; errno = saved_errno; @@ -284,7 +288,7 @@ void error_propagate(Error **dst_errp, Error *local_err) if (!local_err) { return; } - error_handle_fatal(dst_errp, local_err); + error_handle(dst_errp, local_err); if (dst_errp && !*dst_errp) { *dst_errp = local_err; } else { -- cgit 1.4.1