ssb: Begin to add some CLI tests.

src/main.c

@@ -531,7 +531,7 @@ static int _tf_command_private(const char* file, int argc, char* argv[])
 			{ "id", required_argument, NULL, 'i' },
 			{ "recipients", required_argument, NULL, 'r' },
 			{ "db-path", required_argument, NULL, 'd' },
-			{ "text", required_argument, NULL, 'c' },
+			{ "text", required_argument, NULL, 't' },
 			{ "help", no_argument, NULL, 'h' },
 			{ 0 },
 		};

src/ssb.tests.c

@@ -1478,4 +1478,97 @@ void tf_ssb_test_triggers(const tf_test_options_t* options)
 	uv_loop_close(&loop);
 }
 
+static void _subprocess_check_call(const char* command)
+{
+	int result = system(command);
+	if (!WIFEXITED(result))
+	{
+		tf_printf("Command did not report exit: %s.\n", command);
+		abort();
+	}
+	if (WEXITSTATUS(result) != 0)
+	{
+		tf_printf("Command returned %d: %s.\n", WEXITSTATUS(result), command);
+		abort();
+	}
+}
+
+static char* _subprocess_check_output(const char* command)
+{
+	FILE* proc = popen(command, "r");
+	if (!proc)
+	{
+		tf_printf("Command failed (%s): %s.\n", strerror(errno), command);
+		abort();
+	}
+
+	char* result = NULL;
+	size_t size = 0;
+	if (proc)
+	{
+		const int k_block_size = 1024;
+		result = tf_realloc(result, size + k_block_size);
+		while (true)
+		{
+			size_t bytes = fread(result + size, 1, k_block_size, proc);
+			if (bytes > 0)
+			{
+				size += bytes;
+			}
+			else
+			{
+				break;
+			}
+		}
+		pclose(proc);
+	}
+	result = tf_realloc(result, size + 1);
+	if (result)
+	{
+		result[size] = '\0';
+	}
+	return result;
+}
+
+static bool _isspace(char c)
+{
+	return
+		c == ' ' ||
+		c == '\t' ||
+		c == '\r' ||
+		c == '\n';
+}
+
+static char* _trim(char* p)
+{
+	if (!p)
+	{
+		return NULL;
+	}
+
+	size_t length = strlen(p);
+	while (length > 0 && _isspace(p[length - 1]))
+	{
+		p[length - 1] = '\0';
+		length--;
+	}
+	return p;
+}
+
+void tf_ssb_test_cli(const tf_test_options_t* options)
+{
+	tf_printf("Testing CLI.\n");
+	unlink("out/test_db0.sqlite");
+
+	char command[1024];
+	snprintf(command, sizeof(command), "%s get_identity -d out/test_db0.sqlite", options->exe_path);
+	_subprocess_check_call(command);
+	char* id = _trim(_subprocess_check_output(command));
+	tf_printf("id = [%s]\n", id);
+
+	snprintf(command, sizeof(command), "%s private -i %s -r %s -d out/test_db0.sqlite -t '{\"type\": \"post\", \"text\": \"hello world\"}'", options->exe_path, id, id);
+	_subprocess_check_call(command);
+
+	tf_free(id);
+}
 #endif

src/ssb.tests.h

@@ -89,4 +89,10 @@ void tf_ssb_test_invite(const tf_test_options_t* options);
 */
 void tf_ssb_test_triggers(const tf_test_options_t* options);
 
+/**
+** Test command-line interface.
+** @param options The test options.
+*/
+void tf_ssb_test_cli(const tf_test_options_t* options);
+
 /** @} */

src/tests.c

@@ -1079,6 +1079,7 @@ void tf_tests(const tf_test_options_t* options)
 	_tf_test_run(options, "connect_str", tf_ssb_test_connect_str, false);
 	_tf_test_run(options, "invite", tf_ssb_test_invite, false);
 	_tf_test_run(options, "triggers", tf_ssb_test_triggers, false);
+	_tf_test_run(options, "cli", tf_ssb_test_cli, false);
 	tf_printf("Tests completed.\n");
 #endif
 }