Added a minimal regression test suite for nsock.

nsock/tests/test-common.h

@@ -0,0 +1,84 @@
+/*
+ * Nsock regression test suite
+ * Same license as nmap -- see http://nmap.org/book/man-legal.html
+ */
+
+
+#ifndef __TEST_COMMON_H
+#define __TEST_COMMON_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <assert.h>
+#include <nsock.h>
+
+
+#define __ASSERT_BASE(stmt)    do { \
+        if (!(stmt)) { \
+            fprintf(stderr, "(%s:%d) Assertion failed: " #stmt "\n", \
+                    __FILE__, __LINE__); \
+            return -EINVAL; \
+        } \
+    } while (0)
+
+
+#define AssertNonNull(a)        __ASSERT_BASE((a) != NULL);
+#define AssertEqual(a, b)       __ASSERT_BASE((a) == (b));
+#define AssertStrEqual(a, b)    __ASSERT_BASE(strcmp((a), (b)) == 0);
+
+
+struct test_case {
+  const char *t_name;
+  int (*t_setup)(void **tdata);
+  int (*t_run)(void *tdata);
+  int (*t_teardown)(void *tdata);
+};
+
+
+static inline const char *get_test_name(const struct test_case *test) {
+  return test->t_name;
+}
+
+static inline int test_setup(const struct test_case *test, void **tdata) {
+  int rc;
+
+  assert(test);
+
+  if (test->t_setup)
+    rc = test->t_setup(tdata);
+  else
+    rc = 0;
+
+  return rc;
+}
+
+static inline int test_run(const struct test_case *test, void *tdata) {
+  int rc;
+
+  assert(test);
+
+  if (test->t_run)
+    rc = test->t_run(tdata);
+  else
+    rc = 0;
+
+  return rc;
+}
+
+static inline int test_teardown(const struct test_case *test, void *tdata) {
+  int rc;
+
+  assert(test);
+
+  if (test->t_teardown)
+    rc = test->t_teardown(tdata);
+  else
+    rc = 0;
+
+  return rc;
+}
+
+#endif /* ^__TEST_COMMON_H */