Added unit testing support using check.

tests/CMakeLists.txt

@@ -0,0 +1,19 @@
+project(tests C)
+
+
+set(TORTURE_LIBRARY torture)
+
+include_directories(
+  ${LIBSSH_PUBLIC_INCLUDE_DIRS}
+  ${CHECK_INCLUDE_DIRS}
+  ${CMAKE_BINARY_DIR}
+  ${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+# create test library
+add_library(${TORTURE_LIBRARY} SHARED torture.c cmdline.c)
+target_link_libraries(${TORTURE_LIBRARY} ${CHECK_LIBRARIES} ${LIBSSH_LIBRARY})
+
+set(TEST_TARGET_LIBRARIES ${SUPPORT_LIBRARY})
+
+add_subdirectory(unittests)

tests/cmdline.c

@@ -0,0 +1,63 @@
+#include <argp.h>
+
+#include "torture.h"
+
+const char *argp_program_version = "check test 0.1";
+const char *argp_program_bug_address = "<csync-devel@csync.org>";
+
+static char **cmdline;
+
+/* Program documentation. */
+static char doc[] = "check test";
+
+/* The options we understand. */
+static struct argp_option options[] = {
+  {
+    .name  = "no-fork",
+    .key   = 'n',
+    .arg   = NULL,
+    .flags = 0,
+    .doc   = "Don't fork the testcases",
+    .group = 0
+  },
+  {NULL, 0, NULL, 0, NULL, 0}
+};
+
+/* Parse a single option. */
+static error_t parse_opt (int key, char *arg, struct argp_state *state) {
+  /* Get the input argument from argp_parse, which we
+   * know is a pointer to our arguments structure.
+   */
+  struct argument_s *arguments = state->input;
+
+  /* arg is currently not used */
+  (void) arg;
+
+  switch (key) {
+    case 'n':
+      arguments->nofork = 1;
+      break;
+    case ARGP_KEY_ARG:
+      /* End processing here. */
+      cmdline = &state->argv [state->next - 1];
+      state->next = state->argc;
+      break;
+    default:
+      return ARGP_ERR_UNKNOWN;
+  }
+
+  return 0;
+}
+
+/* Our argp parser. */
+/* static struct argp argp = {options, parse_opt, args_doc, doc, NULL, NULL, NULL}; */
+static struct argp argp = {options, parse_opt, NULL, doc, NULL, NULL, NULL};
+
+void torture_cmdline_parse(int argc, char **argv, struct argument_s *arguments) {
+  /*
+   * Parse our arguments; every option seen by parse_opt will
+   * be reflected in arguments.
+   */
+  argp_parse(&argp, argc, argv, 0, 0, arguments);
+}
+

tests/torture.c

@@ -0,0 +1,26 @@
+#include "torture.h"
+
+#include <stdio.h>
+
+void torture_create_case(Suite *s, const char *name, TFun function) {
+  TCase *tc_new = tcase_create(name);
+  tcase_set_timeout(tc_new, 30);
+  suite_add_tcase (s, tc_new);
+  tcase_add_test(tc_new, function);
+}
+
+void torture_create_case_fixture(Suite *s, const char *name, TFun function, void (*setup)(void), void (*teardown)(void)) {
+  TCase *tc_new = tcase_create(name);
+  tcase_add_checked_fixture(tc_new, setup, teardown);
+  tcase_set_timeout(tc_new, 30);
+  suite_add_tcase (s, tc_new);
+  tcase_add_test(tc_new, function);
+}
+
+void torture_create_case_timeout(Suite *s, const char *name, TFun function, int timeout) {
+  TCase *tc_new = tcase_create(name);
+  tcase_set_timeout(tc_new, timeout);
+  suite_add_tcase (s, tc_new);
+  tcase_add_test(tc_new, function);
+}
+

tests/torture.h

@@ -0,0 +1,34 @@
+#ifndef _TORTURE_H
+#define _TORTURE_H
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <check.h>
+
+/* Used by main to communicate with parse_opt. */
+struct argument_s {
+  char *args[2];
+  int nofork;
+};
+
+void torture_cmdline_parse(int argc, char **argv, struct argument_s *arguments);
+
+/* create_case() with timeout of 30seconds (default) */
+void torture_create_case(Suite *s, const char *name, TFun function);
+
+/* create_case() with timeout of 30seconds (default) and fixture */
+void torture_create_case_fixture(Suite *s, const char *name, TFun function,
+    void (*setup)(void), void (*teardown)(void));
+
+/*
+ * create_case_timeout() allow to specific a specific timeout - intended for
+ * breaking testcases which needs longer then 30seconds (default)
+ */
+void torture_create_case_timeout(Suite *s, const char *name, TFun function,
+    int timeout);
+
+#endif /* _TORTURE_H */

tests/unittests/CMakeLists.txt

@@ -0,0 +1,3 @@
+project(unittests C)
+
+add_check_test(torture_misc torture_misc.c ${TORTURE_LIBRARY})

tests/unittests/torture_misc.c

@@ -0,0 +1,51 @@
+#include <sys/types.h>
+#include <pwd.h>
+#include <libssh/priv.h>
+
+#include "torture.h"
+#include "misc.c"
+
+START_TEST (torture_get_user_home_dir)
+{
+    struct passwd *pwd;
+    char *user;
+
+    pwd = getpwuid(getuid());
+
+    user = ssh_get_user_home_dir();
+
+    ck_assert_str_eq(user, pwd->pw_dir);
+}
+END_TEST
+
+static Suite *torture_make_suite(void) {
+  Suite *s = suite_create("libssh_misc");
+
+  torture_create_case(s, "torture_get_user_home_dir", torture_get_user_home_dir);
+
+  return s;
+}
+
+int main(int argc, char **argv) {
+  Suite *s = NULL;
+  SRunner *sr = NULL;
+  struct argument_s arguments;
+  int nf;
+
+  ZERO_STRUCT(arguments);
+
+  torture_cmdline_parse(argc, argv, &arguments);
+
+  s = torture_make_suite();
+
+  sr = srunner_create(s);
+  if (arguments.nofork) {
+    srunner_set_fork_status(sr, CK_NOFORK);
+  }
+  srunner_run_all(sr, CK_VERBOSE);
+  nf = srunner_ntests_failed(sr);
+  srunner_free(sr);
+
+  return (nf == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
+}
+