From a4f2cc60e4676f8aaef221d14e94cd0250c5d591 Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?Marco=20Trevisan=20=28Trevi=C3=B1o=29?= <mail@3v1n0.net>

Date: Thu, 5 Dec 2019 14:38:41 +0100

Subject: [PATCH 115/181] tests: Add basic unit tests for fp-context

Link the tests with the private library using an utils library that will

be useful to share other tests functions

---

 meson.build             |   5 +-

 tests/meson.build       |  26 ++++++++++

 tests/test-fp-context.c | 106 ++++++++++++++++++++++++++++++++++++++++

 tests/test-runner.sh    |   3 ++

 tests/test-utils.c      |  66 +++++++++++++++++++++++++

 tests/test-utils.h      |  23 +++++++++

 6 files changed, 225 insertions(+), 4 deletions(-)

 create mode 100644 tests/test-fp-context.c

 create mode 100755 tests/test-runner.sh

 create mode 100644 tests/test-utils.c

 create mode 100644 tests/test-utils.h

diff --git a/meson.build b/meson.build

index 3f72118..8ea4a8b 100644

--- a/meson.build

+++ b/meson.build

@@ -199,10 +199,7 @@ if get_option('gtk-examples')

     subdir('demo')

 endif

-# The tests require introspeciton support to run

-if get_option('introspection')

-    subdir('tests')

-endif

+subdir('tests')

 pkgconfig = import('pkgconfig')

 pkgconfig.generate(

diff --git a/tests/meson.build b/tests/meson.build

index 082ce86..307d9a1 100644

--- a/tests/meson.build

+++ b/tests/meson.build

@@ -48,6 +48,32 @@ if get_option('introspection')

     endforeach

 endif

+if 'virtual_image' in drivers

+    test_utils = static_library('fprint-test-utils',

+        sources: ['test-utils.c'],

+        dependencies: libfprint_private_dep,

+        install: false)

+

+    unit_tests = [

+        'fp-context',

+    ]

+

+    foreach test_name: unit_tests

+        basename = 'test-' + test_name

+        test_exe = executable(basename,

+            sources: basename + '.c',

+            dependencies: libfprint_private_dep,

+            c_args: common_cflags,

+            link_with: test_utils)

+        test(test_name,

+            find_program('test-runner.sh'),

+            suite: ['unit-tests'],

+            args: [test_exe],

+            env: envs,

+        )

+    endforeach

+endif

+

 gdb = find_program('gdb', required: false)

 if gdb.found()

     add_test_setup('gdb',

diff --git a/tests/test-fp-context.c b/tests/test-fp-context.c

new file mode 100644

index 0000000..01516b9

--- /dev/null

+++ b/tests/test-fp-context.c

@@ -0,0 +1,106 @@

+/*

+ * FpContext Unit tests

+ * Copyright (C) 2019 Marco Trevisan <marco.trevisan@canonical.com>

+ *

+ * This library is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation; either

+ * version 2.1 of the License, or (at your option) any later version.

+ *

+ * This library 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

+ * Lesser General Public License for more details.

+ *

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with this library; if not, write to the Free Software

+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

+ */

+

+#include <libfprint/fprint.h>

+

+#include "test-utils.h"

+

+static void

+test_context_new (void)

+{

+  g_autoptr(FpContext) context = fp_context_new ();

+  g_assert_true (FP_CONTEXT (context));

+}

+

+static void

+test_context_has_no_devices (void)

+{

+  g_autoptr(FpContext) context = NULL;

+  GPtrArray *devices;

+

+  context = fp_context_new ();

+  devices = fp_context_get_devices (context);

+

+  g_assert_nonnull (devices);

+  g_assert_cmpuint (devices->len, ==, 0);

+}

+

+static void

+test_context_has_virtual_device (void)

+{

+  g_autoptr(FpContext) context = NULL;

+  FpDevice *virtual_device = NULL;

+  GPtrArray *devices;

+  unsigned int i;

+

+  fpt_setup_virtual_device_environment ();

+

+  context = fp_context_new ();

+  devices = fp_context_get_devices (context);

+

+  g_assert_nonnull (devices);

+  g_assert_cmpuint (devices->len, ==, 1);

+

+  for (i = 0; i < devices->len; ++i)

+    {

+      FpDevice *device = devices->pdata[i];

+

+      if (g_strcmp0 (fp_device_get_driver (device), "virtual_image") == 0)

+        {

+          virtual_device = device;

+          break;

+        }

+    }

+

+  g_assert_true (FP_IS_DEVICE (virtual_device));

+

+  fpt_teardown_virtual_device_environment ();

+}

+

+static void

+test_context_enumerates_new_devices (void)

+{

+  g_autoptr(FpContext) context = NULL;

+  GPtrArray *devices;

+

+  context = fp_context_new ();

+

+  fpt_setup_virtual_device_environment ();

+

+  fp_context_enumerate (context);

+  devices = fp_context_get_devices (context);

+

+  g_assert_nonnull (devices);

+  g_assert_cmpuint (devices->len, ==, 1);

+

+  fpt_teardown_virtual_device_environment ();

+}

+

+int

+main (int argc, char *argv[])

+{

+  g_test_init (&argc, &argv, NULL);

+

+  g_test_add_func ("/context/new", test_context_new);

+  g_test_add_func ("/context/no-devices", test_context_has_no_devices);

+  g_test_add_func ("/context/has-virtual-device", test_context_has_virtual_device);

+  g_test_add_func ("/context/enumerates-new-devices", test_context_enumerates_new_devices);

+

+  return g_test_run ();

+}

diff --git a/tests/test-runner.sh b/tests/test-runner.sh

new file mode 100755

index 0000000..18b038b

--- /dev/null

+++ b/tests/test-runner.sh

@@ -0,0 +1,3 @@

+#!/bin/bash

+

+exec $LIBFPRINT_TEST_WRAPPER $@

diff --git a/tests/test-utils.c b/tests/test-utils.c

new file mode 100644

index 0000000..f789058

--- /dev/null

+++ b/tests/test-utils.c

@@ -0,0 +1,66 @@

+/*

+ * Unit tests for libfprint

+ * Copyright (C) 2019 Marco Trevisan <marco.trevisan@canonical.com>

+ *

+ * This library is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation; either

+ * version 2.1 of the License, or (at your option) any later version.

+ *

+ * This library 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

+ * Lesser General Public License for more details.

+ *

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with this library; if not, write to the Free Software

+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

+ */

+

+#include <glib/gstdio.h>

+

+#include "test-utils.h"

+

+void

+fpt_teardown_virtual_device_environment (void)

+{

+  const char *path = g_getenv ("FP_VIRTUAL_IMAGE");

+

+  if (path)

+    {

+      g_autofree char *temp_dir = g_path_get_dirname (path);

+

+      g_unsetenv ("FP_VIRTUAL_IMAGE");

+      g_unlink (path);

+      g_rmdir (temp_dir);

+    }

+}

+

+static void

+on_signal_event (int sig)

+{

+  fpt_teardown_virtual_device_environment ();

+}

+

+void

+fpt_setup_virtual_device_environment (void)

+{

+  g_autoptr(GError) error = NULL;

+  g_autofree char *temp_dir = NULL;

+  g_autofree char *temp_path = NULL;

+

+  g_assert_null (g_getenv ("FP_VIRTUAL_IMAGE"));

+

+  temp_dir = g_dir_make_tmp ("libfprint-XXXXXX", &error);

+  g_assert_no_error (error);

+

+  temp_path = g_build_filename (temp_dir, "virtual-image.socket", NULL);

+  g_setenv ("FP_VIRTUAL_IMAGE", temp_path, TRUE);

+

+  signal (SIGKILL, on_signal_event);

+  signal (SIGABRT, on_signal_event);

+  signal (SIGSEGV, on_signal_event);

+  signal (SIGTERM, on_signal_event);

+  signal (SIGQUIT, on_signal_event);

+  signal (SIGPIPE, on_signal_event);

+}

diff --git a/tests/test-utils.h b/tests/test-utils.h

new file mode 100644

index 0000000..369da78

--- /dev/null

+++ b/tests/test-utils.h

@@ -0,0 +1,23 @@

+/*

+ * Unit tests for libfprint

+ * Copyright (C) 2019 Marco Trevisan <marco.trevisan@canonical.com>

+ *

+ * This library is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation; either

+ * version 2.1 of the License, or (at your option) any later version.

+ *

+ * This library 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

+ * Lesser General Public License for more details.

+ *

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with this library; if not, write to the Free Software

+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

+ */

+

+#include <glib.h>

+

+void fpt_setup_virtual_device_environment (void);

+void fpt_teardown_virtual_device_environment (void);

-- 

2.24.1