/* * libqos driver framework * * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2 as published by the Free Software Foundation. * * 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, see <http://www.gnu.org/licenses/> */ #include "qemu/osdep.h" #include "libqtest.h" #include "libqos/qgraph.h" #include "libqos/qgraph_internal.h" #define MACHINE_PC "x86_64/pc" #define MACHINE_RASPI2 "arm/raspi2" #define I440FX "i440FX-pcihost" #define PCIBUS_PC "pcibus-pc" #define SDHCI "sdhci" #define PCIBUS "pci-bus" #define SDHCI_PCI "sdhci-pci" #define SDHCI_MM "generic-sdhci" #define REGISTER_TEST "register-test" int npath; static void *machinefunct(QTestState *qts) { return NULL; } static void *driverfunct(void *obj, QGuestAllocator *machine, void *arg) { return NULL; } static void testfunct(void *obj, void *arg, QGuestAllocator *alloc) { return; } static void check_interface(const char *interface) { g_assert_cmpint(qos_graph_has_machine(interface), ==, FALSE); g_assert_nonnull(qos_graph_get_node(interface)); g_assert_cmpint(qos_graph_has_node(interface), ==, TRUE); g_assert_cmpint(qos_graph_get_node_type(interface), ==, QNODE_INTERFACE); qos_graph_node_set_availability(interface, TRUE); g_assert_cmpint(qos_graph_get_node_availability(interface), ==, TRUE); } static void check_machine(const char *machine) { qos_node_create_machine(machine, machinefunct); g_assert_nonnull(qos_graph_get_machine(machine)); g_assert_cmpint(qos_graph_has_machine(machine), ==, TRUE); g_assert_nonnull(qos_graph_get_node(machine)); g_assert_cmpint(qos_graph_get_node_availability(machine), ==, FALSE); qos_graph_node_set_availability(machine, TRUE); g_assert_cmpint(qos_graph_get_node_availability(machine), ==, TRUE); g_assert_cmpint(qos_graph_has_node(machine), ==, TRUE); g_assert_cmpint(qos_graph_get_node_type(machine), ==, QNODE_MACHINE); } static void check_contains(const char *machine, const char *driver) { QOSGraphEdge *edge; qos_node_contains(machine, driver, NULL); edge = qos_graph_get_edge(machine, driver); g_assert_nonnull(edge); g_assert_cmpint(qos_graph_edge_get_type(edge), ==, QEDGE_CONTAINS); g_assert_cmpint(qos_graph_has_edge(machine, driver), ==, TRUE); } static void check_produces(const char *machine, const char *interface) { QOSGraphEdge *edge; qos_node_produces(machine, interface); check_interface(interface); edge = qos_graph_get_edge(machine, interface); g_assert_nonnull(edge); g_assert_cmpint(qos_graph_edge_get_type(edge), ==, QEDGE_PRODUCES); g_assert_cmpint(qos_graph_has_edge(machine, interface), ==, TRUE); } static void check_consumes(const char *driver, const char *interface) { QOSGraphEdge *edge; qos_node_consumes(driver, interface, NULL); check_interface(interface); edge = qos_graph_get_edge(interface, driver); g_assert_nonnull(edge); g_assert_cmpint(qos_graph_edge_get_type(edge), ==, QEDGE_CONSUMED_BY); g_assert_cmpint(qos_graph_has_edge(interface, driver), ==, TRUE); } static void check_driver(const char *driver) { qos_node_create_driver(driver, driverfunct); g_assert_cmpint(qos_graph_has_machine(driver), ==, FALSE); g_assert_nonnull(qos_graph_get_node(driver)); g_assert_cmpint(qos_graph_has_node(driver), ==, TRUE); g_assert_cmpint(qos_graph_get_node_type(driver), ==, QNODE_DRIVER); g_assert_cmpint(qos_graph_get_node_availability(driver), ==, FALSE); qos_graph_node_set_availability(driver, TRUE); g_assert_cmpint(qos_graph_get_node_availability(driver), ==, TRUE); } static void check_test(const char *test, const char *interface) { QOSGraphEdge *edge; char *full_name = g_strdup_printf("%s-tests/%s", interface, test); qos_add_test(test, interface, testfunct, NULL); g_assert_cmpint(qos_graph_has_machine(test), ==, FALSE); g_assert_cmpint(qos_graph_has_machine(full_name), ==, FALSE); g_assert_nonnull(qos_graph_get_node(full_name)); g_assert_cmpint(qos_graph_has_node(full_name), ==, TRUE); g_assert_cmpint(qos_graph_get_node_type(full_name), ==, QNODE_TEST); edge = qos_graph_get_edge(interface, full_name); g_assert_nonnull(edge); g_assert_cmpint(qos_graph_edge_get_type(edge), ==, QEDGE_CONSUMED_BY); g_assert_cmpint(qos_graph_has_edge(interface, full_name), ==, TRUE); g_assert_cmpint(qos_graph_get_node_availability(full_name), ==, TRUE); qos_graph_node_set_availability(full_name, FALSE); g_assert_cmpint(qos_graph_get_node_availability(full_name), ==, FALSE); g_free(full_name); } static void count_each_test(QOSGraphNode *path, int len) { npath++; } static void check_leaf_discovered(int n) { npath = 0; qos_graph_foreach_test_path(count_each_test); g_assert_cmpint(n, ==, npath); } /* G_Test functions */ static void init_nop(void) { qos_graph_init(); qos_graph_destroy(); } static void test_machine(void) { qos_graph_init(); check_machine(MACHINE_PC); qos_graph_destroy(); } static void test_contains(void) { qos_graph_init(); check_contains(MACHINE_PC, I440FX); g_assert_null(qos_graph_get_machine(MACHINE_PC)); g_assert_null(qos_graph_get_machine(I440FX)); g_assert_null(qos_graph_get_node(MACHINE_PC)); g_assert_null(qos_graph_get_node(I440FX)); qos_graph_destroy(); } static void test_multiple_contains(void) { qos_graph_init(); check_contains(MACHINE_PC, I440FX); check_contains(MACHINE_PC, PCIBUS_PC); qos_graph_destroy(); } static void test_produces(void) { qos_graph_init(); check_produces(MACHINE_PC, I440FX); g_assert_null(qos_graph_get_machine(MACHINE_PC)); g_assert_null(qos_graph_get_machine(I440FX)); g_assert_null(qos_graph_get_node(MACHINE_PC)); g_assert_nonnull(qos_graph_get_node(I440FX)); qos_graph_destroy(); } static void test_multiple_produces(void) { qos_graph_init(); check_produces(MACHINE_PC, I440FX); check_produces(MACHINE_PC, PCIBUS_PC); qos_graph_destroy(); } static void test_consumes(void) { qos_graph_init(); check_consumes(I440FX, SDHCI); g_assert_null(qos_graph_get_machine(I440FX)); g_assert_null(qos_graph_get_machine(SDHCI)); g_assert_null(qos_graph_get_node(I440FX)); g_assert_nonnull(qos_graph_get_node(SDHCI)); qos_graph_destroy(); } static void test_multiple_consumes(void) { qos_graph_init(); check_consumes(I440FX, SDHCI); check_consumes(PCIBUS_PC, SDHCI); qos_graph_destroy(); } static void test_driver(void) { qos_graph_init(); check_driver(I440FX); qos_graph_destroy(); } static void test_test(void) { qos_graph_init(); check_test(REGISTER_TEST, SDHCI); qos_graph_destroy(); } static void test_machine_contains_driver(void) { qos_graph_init(); check_machine(MACHINE_PC); check_driver(I440FX); check_contains(MACHINE_PC, I440FX); qos_graph_destroy(); } static void test_driver_contains_driver(void) { qos_graph_init(); check_driver(PCIBUS_PC); check_driver(I440FX); check_contains(PCIBUS_PC, I440FX); qos_graph_destroy(); } static void test_machine_produces_interface(void) { qos_graph_init(); check_machine(MACHINE_PC); check_produces(MACHINE_PC, SDHCI); qos_graph_destroy(); } static void test_driver_produces_interface(void) { qos_graph_init(); check_driver(I440FX); check_produces(I440FX, SDHCI); qos_graph_destroy(); } static void test_machine_consumes_interface(void) { qos_graph_init(); check_machine(MACHINE_PC); check_consumes(MACHINE_PC, SDHCI); qos_graph_destroy(); } static void test_driver_consumes_interface(void) { qos_graph_init(); check_driver(I440FX); check_consumes(I440FX, SDHCI); qos_graph_destroy(); } static void test_test_consumes_interface(void) { qos_graph_init(); check_test(REGISTER_TEST, SDHCI); qos_graph_destroy(); } static void test_full_sample(void) { qos_graph_init(); check_machine(MACHINE_PC); check_contains(MACHINE_PC, I440FX); check_driver(I440FX); check_driver(PCIBUS_PC); check_contains(I440FX, PCIBUS_PC); check_produces(PCIBUS_PC, PCIBUS); check_driver(SDHCI_PCI); qos_node_consumes(SDHCI_PCI, PCIBUS, NULL); check_produces(SDHCI_PCI, SDHCI); check_driver(SDHCI_MM); check_produces(SDHCI_MM, SDHCI); qos_add_test(REGISTER_TEST, SDHCI, testfunct, NULL); check_leaf_discovered(1); qos_print_graph(); qos_graph_destroy(); } static void test_full_sample_raspi(void) { qos_graph_init(); check_machine(MACHINE_PC); check_contains(MACHINE_PC, I440FX); check_driver(I440FX); check_driver(PCIBUS_PC); check_contains(I440FX, PCIBUS_PC); check_produces(PCIBUS_PC, PCIBUS); check_driver(SDHCI_PCI); qos_node_consumes(SDHCI_PCI, PCIBUS, NULL); check_produces(SDHCI_PCI, SDHCI); check_machine(MACHINE_RASPI2); check_contains(MACHINE_RASPI2, SDHCI_MM); check_driver(SDHCI_MM); check_produces(SDHCI_MM, SDHCI); qos_add_test(REGISTER_TEST, SDHCI, testfunct, NULL); qos_print_graph(); check_leaf_discovered(2); qos_graph_destroy(); } static void test_cycle(void) { qos_graph_init(); check_machine(MACHINE_RASPI2); check_driver("B"); check_driver("C"); check_driver("D"); check_contains(MACHINE_RASPI2, "B"); check_contains("B", "C"); check_contains("C", "D"); check_contains("D", MACHINE_RASPI2); check_leaf_discovered(0); qos_print_graph(); qos_graph_destroy(); } static void test_two_test_same_interface(void) { qos_graph_init(); check_machine(MACHINE_RASPI2); check_produces(MACHINE_RASPI2, "B"); qos_add_test("C", "B", testfunct, NULL); qos_add_test("D", "B", testfunct, NULL); check_contains(MACHINE_RASPI2, "B"); check_leaf_discovered(4); qos_print_graph(); qos_graph_destroy(); } static void test_test_in_path(void) { qos_graph_init(); check_machine(MACHINE_RASPI2); check_produces(MACHINE_RASPI2, "B"); qos_add_test("C", "B", testfunct, NULL); check_driver("D"); check_consumes("D", "B"); check_produces("D", "E"); qos_add_test("F", "E", testfunct, NULL); check_leaf_discovered(2); qos_print_graph(); qos_graph_destroy(); } static void test_double_edge(void) { qos_graph_init(); check_machine(MACHINE_RASPI2); check_produces("B", "C"); qos_node_consumes("C", "B", NULL); qos_add_test("D", "C", testfunct, NULL); check_contains(MACHINE_RASPI2, "B"); qos_print_graph(); qos_graph_destroy(); } int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); g_test_add_func("/qgraph/init_nop", init_nop); g_test_add_func("/qgraph/test_machine", test_machine); g_test_add_func("/qgraph/test_contains", test_contains); g_test_add_func("/qgraph/test_multiple_contains", test_multiple_contains); g_test_add_func("/qgraph/test_produces", test_produces); g_test_add_func("/qgraph/test_multiple_produces", test_multiple_produces); g_test_add_func("/qgraph/test_consumes", test_consumes); g_test_add_func("/qgraph/test_multiple_consumes", test_multiple_consumes); g_test_add_func("/qgraph/test_driver", test_driver); g_test_add_func("/qgraph/test_test", test_test); g_test_add_func("/qgraph/test_machine_contains_driver", test_machine_contains_driver); g_test_add_func("/qgraph/test_driver_contains_driver", test_driver_contains_driver); g_test_add_func("/qgraph/test_machine_produces_interface", test_machine_produces_interface); g_test_add_func("/qgraph/test_driver_produces_interface", test_driver_produces_interface); g_test_add_func("/qgraph/test_machine_consumes_interface", test_machine_consumes_interface); g_test_add_func("/qgraph/test_driver_consumes_interface", test_driver_consumes_interface); g_test_add_func("/qgraph/test_test_consumes_interface", test_test_consumes_interface); g_test_add_func("/qgraph/test_full_sample", test_full_sample); g_test_add_func("/qgraph/test_full_sample_raspi", test_full_sample_raspi); g_test_add_func("/qgraph/test_cycle", test_cycle); g_test_add_func("/qgraph/test_two_test_same_interface", test_two_test_same_interface); g_test_add_func("/qgraph/test_test_in_path", test_test_in_path); g_test_add_func("/qgraph/test_double_edge", test_double_edge); g_test_run(); return 0; }