From 81780410aae4cd96d83e7ef5037f56a98286ff43 Mon Sep 17 00:00:00 2001
From: Philipp Schafft <lion@lion.leolix.org>
Date: Wed, 7 Nov 2018 14:44:00 +0000
Subject: [PATCH] Feature: Added basic test framework

---
 Makefile.am             |  2 +
 configure.ac            |  2 +
 src/tests/Makefile.am   | 28 ++++++++++++++
 src/tests/ctest_lib.c   | 84 +++++++++++++++++++++++++++++++++++++++++
 src/tests/ctest_lib.h   | 21 +++++++++++
 src/tests/ctest_suite.c | 20 ++++++++++
 6 files changed, 157 insertions(+)
 create mode 100644 src/tests/Makefile.am
 create mode 100644 src/tests/ctest_lib.c
 create mode 100644 src/tests/ctest_lib.h
 create mode 100644 src/tests/ctest_suite.c

diff --git a/Makefile.am b/Makefile.am
index fddc367..f1b5ce1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -40,3 +40,5 @@ AM_CFLAGS = -I$(top_srcdir)/include
 
 static:
 	$(MAKE) all LDFLAGS="${LDFLAGS} -all-static"
+
+include $(srcdir)/src/tests/Makefile.am
diff --git a/configure.ac b/configure.ac
index eb7df1e..61080e8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -147,6 +147,8 @@ CFLAGS="${CFLAGS} ${PTHREAD_CFLAGS}"
 CPPFLAGS="${CPPFLAGS} ${PTHREAD_CPPFLAGS}"
 LIBS="${LIBS} ${PTHREAD_LIBS}"
 
+AC_REQUIRE_AUX_FILE([tap-driver.sh])
+
 AC_CONFIG_HEADERS([config.h])
 AX_PREFIX_CONFIG_H([include/igloo/config.h], [igloo_CTC])
 
diff --git a/src/tests/Makefile.am b/src/tests/Makefile.am
new file mode 100644
index 0000000..7b8381a
--- /dev/null
+++ b/src/tests/Makefile.am
@@ -0,0 +1,28 @@
+## Process this file with automake to produce Makefile.in
+
+#######################
+# libigloo unit tests #
+#######################
+
+TEST_LOG_DRIVER = env AM_TAP_AWK='$(AWK)' $(SHELL) \
+    $(top_srcdir)/build-aux/tap-driver.sh
+
+check_PROGRAMS =
+
+#
+# Helper library for TAP tests
+#
+
+libice_ctest_la_SOURCES = %reldir%/ctest_lib.c %reldir%/ctest_lib.h
+noinst_LTLIBRARIES = libice_ctest.la
+
+#
+# Test programs
+#
+
+ctest_suite_test_SOURCES = %reldir%/ctest_suite.c
+ctest_suite_test_LDADD = libice_ctest.la
+check_PROGRAMS += ctest_suite.test
+
+# Add all programs to TESTS
+TESTS = $(check_PROGRAMS)
diff --git a/src/tests/ctest_lib.c b/src/tests/ctest_lib.c
new file mode 100644
index 0000000..176a7df
--- /dev/null
+++ b/src/tests/ctest_lib.c
@@ -0,0 +1,84 @@
+/* Icecast
+ *
+ * This program is distributed under the GNU General Public License, version 2.
+ * A copy of this license is included with this source.
+ *
+ * Copyright 2018,      Philipp "ph3-der-loewe" Schafft <lion@lion.leolix.org>,
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdarg.h>
+
+#include "ctest_lib.h"
+
+static size_t   ctest_g_test_num;
+static int      ctest_g_bailed_out;
+
+void ctest_init(void)
+{
+    ctest_g_test_num = 0;
+    ctest_g_bailed_out = 0;
+}
+
+void ctest_fin(void)
+{
+    printf("1..%zu\n", ctest_g_test_num);
+}
+
+void ctest_test(const char *desc, int res)
+{
+    const char *prefix = NULL;
+
+    if (ctest_bailed_out())
+        return;
+
+    ctest_g_test_num++;
+
+    if (res) {
+        prefix = "ok";
+    } else {
+        prefix = "not ok";
+    }
+
+    if (desc) {
+        printf("%s %zu %s\n", prefix, ctest_g_test_num, desc);
+    } else {
+        printf("%s %zu\n", prefix, ctest_g_test_num);
+    }
+}
+
+void ctest_diagnostic(const char *line)
+{
+    printf("# %s\n", line);
+}
+
+void ctest_diagnostic_printf(const char *format, ...)
+{
+    va_list ap;
+    va_start(ap, format);
+
+    printf("# ");
+    vprintf(format, ap);
+    printf("\n");
+
+    va_end(ap);
+}
+
+void ctest_bail_out(const char *reason)
+{
+    ctest_g_bailed_out = 1;
+    if (reason) {
+        printf("Bail out! %s\n", reason);
+    } else {
+        printf("Bail out!\n");
+    }
+}
+
+int  ctest_bailed_out(void)
+{
+    return ctest_g_bailed_out;
+}
diff --git a/src/tests/ctest_lib.h b/src/tests/ctest_lib.h
new file mode 100644
index 0000000..69eb22a
--- /dev/null
+++ b/src/tests/ctest_lib.h
@@ -0,0 +1,21 @@
+/* Icecast
+ *
+ * This program is distributed under the GNU General Public License, version 2.
+ * A copy of this license is included with this source.
+ *
+ * Copyright 2018,      Philipp "ph3-der-loewe" Schafft <lion@lion.leolix.org>,
+ */
+
+#ifndef __CTEST_LIB_H__
+#define __CTEST_LIB_H__
+
+void ctest_init(void);
+void ctest_fin(void);
+
+void ctest_test(const char *desc, int res);
+void ctest_diagnostic(const char *line);
+void ctest_diagnostic_printf(const char *format, ...);
+void ctest_bail_out(const char *reason);
+int  ctest_bailed_out(void);
+
+#endif
diff --git a/src/tests/ctest_suite.c b/src/tests/ctest_suite.c
new file mode 100644
index 0000000..91f7587
--- /dev/null
+++ b/src/tests/ctest_suite.c
@@ -0,0 +1,20 @@
+/* Icecast
+ *
+ * This program is distributed under the GNU General Public License, version 2.
+ * A copy of this license is included with this source.
+ *
+ * Copyright 2018,      Philipp "ph3-der-loewe" Schafft <lion@lion.leolix.org>,
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "ctest_lib.h"
+
+int main (void) {
+    ctest_init();
+    ctest_test("suite working", 1);
+    ctest_fin();
+    return 0;
+}