[PATCH v2 15/15] qemu-common: add error-report test

[marcandre . lureau]

From: Marc-André Lureau <marcandre.lureau@redhat.com>

Add new tests to check the behaviour of error reporting functions.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 .../qemu-common/tests/test-error-report.c     | 120 ++++++++++++++++++
 subprojects/qemu-common/meson.build           |   2 +
 subprojects/qemu-common/tests/meson.build     |  12 ++
 3 files changed, 134 insertions(+)
 create mode 100644 subprojects/qemu-common/tests/test-error-report.c
 create mode 100644 subprojects/qemu-common/tests/meson.build

diff --git a/subprojects/qemu-common/tests/test-error-report.c 
b/subprojects/qemu-common/tests/test-error-report.c
new file mode 100644
index 000000000000..09a2d122a0e1
--- /dev/null
+++ b/subprojects/qemu-common/tests/test-error-report.c
@@ -0,0 +1,120 @@
+/*
+ * 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 "glib-compat.h"
+#include <locale.h>
+
+#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();
+}
diff --git a/subprojects/qemu-common/meson.build 
b/subprojects/qemu-common/meson.build
index 05bca6d30d49..991aaac52040 100644
--- a/subprojects/qemu-common/meson.build
+++ b/subprojects/qemu-common/meson.build
@@ -22,3 +22,5 @@ qemu_common_dep = declare_dependency(
   include_directories: inc,
   dependencies: [glib_dep],
 )
+
+subdir('tests')
diff --git a/subprojects/qemu-common/tests/meson.build 
b/subprojects/qemu-common/tests/meson.build
new file mode 100644
index 000000000000..3dd10c180b50
--- /dev/null
+++ b/subprojects/qemu-common/tests/meson.build
@@ -0,0 +1,12 @@
+env = [
+  'G_TEST_SRCDIR=@0@'.format(meson.current_source_dir()),
+  'G_TEST_BUILDDIR=@0@'.format(meson.current_build_dir()),
+]
+
+test('error-report',
+  executable('test-error-report',
+    sources: files('test-error-report.c'),
+    dependencies: qemu_common_dep,
+  ),
+  env: env,
+)
-- 
2.37.0.rc0