Improve tesing of command line apps

[awesomized/libmemcached] / tests / memdump.cc

diff --git a/tests/memdump.cc b/tests/memdump.cc
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+/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
+ * 
+ *  Test memdump
+ *
+ *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are
+ *  met:
+ *
+ *      * Redistributions of source code must retain the above copyright
+ *  notice, this list of conditions and the following disclaimer.
+ *
+ *      * Redistributions in binary form must reproduce the above
+ *  copyright notice, this list of conditions and the following disclaimer
+ *  in the documentation and/or other materials provided with the
+ *  distribution.
+ *
+ *      * The names of its contributors may not be used to endorse or
+ *  promote products derived from this software without specific prior
+ *  written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+
+/*
+  Test that we are cycling the servers we are creating during testing.
+*/
+
+#include <config.h>
+
+#include <libtest/test.hpp>
+#include <libmemcached/memcached.h>
+
+using namespace libtest;
+
+#ifndef __INTEL_COMPILER
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#endif
+
+static std::string executable;
+
+static test_return_t quiet_test(void *)
+{
+  const char *args[]= { "--quiet", 0 };
+
+  test_true(exec_cmdline(executable, args));
+  return TEST_SUCCESS;
+}
+
+static test_return_t help_test(void *)
+{
+  const char *args[]= { "--help", "--quiet", 0 };
+
+  test_true(exec_cmdline(executable, args));
+  return TEST_SUCCESS;
+}
+
+static test_return_t server_test(void *)
+{
+  char buffer[1024];
+  snprintf(buffer, sizeof(buffer), "--servers=localhost:%d", int(default_port()));
+  const char *args[]= { buffer, 0 };
+
+  test_true(exec_cmdline(executable, args));
+  return TEST_SUCCESS;
+}
+
+static test_return_t FOUND_test(void *)
+{
+  char buffer[1024];
+  snprintf(buffer, sizeof(buffer), "--server=localhost:%d", int(default_port()));
+  const char *args[]= { "--quiet", buffer, 0 };
+
+  memcached_st *memc= memcached(buffer, strlen(buffer));
+  test_true(memc);
+
+  test_compare(MEMCACHED_SUCCESS,
+               memcached_set(memc, test_literal_param("foo"), 0, 0, 0, 0));
+
+  test_compare(MEMCACHED_SUCCESS,
+               memcached_set(memc, test_literal_param("foo2"), 0, 0, 0, 0));
+
+  memcached_return_t rc;
+  test_null(memcached_get(memc, test_literal_param("foo"), 0, 0, &rc));
+  test_compare(MEMCACHED_SUCCESS, rc);
+
+  test_true(exec_cmdline(executable, args));
+
+  memcached_free(memc);
+
+  return TEST_SUCCESS;
+}
+
+test_st memdump_tests[] ={
+  {"--quiet", true, quiet_test },
+  {"--help", true, help_test },
+  {"--server", true, server_test },
+  {"FOUND", true, FOUND_test },
+  {0, 0, 0}
+};
+
+collection_st collection[] ={
+  {"memdump", 0, 0, memdump_tests },
+  {0, 0, 0, 0}
+};
+
+static void *world_create(server_startup_st& servers, test_return_t& error)
+{
+  if (HAVE_MEMCACHED_BINARY == 0)
+  {
+    error= TEST_FATAL;
+    return NULL;
+  }
+
+  const char *argv[1]= { "memdump" };
+  if (not server_startup(servers, "memcached", MEMCACHED_DEFAULT_PORT +10, 1, argv))
+  {
+    error= TEST_FAILURE;
+  }
+
+  return &servers;
+}
+
+
+void get_world(Framework *world)
+{
+  executable= "./clients/memdump";
+  world->collections= collection;
+  world->_create= world_create;
+}
+