From 997a75ecfe0ea36962a03550e576132e327a5b16 Mon Sep 17 00:00:00 2001
From: skarg <skarg@1e814d3a-8a88-4260-be86-c0dc25669c1e>
Date: Sat, 6 Mar 2010 00:22:26 +0000
Subject: [PATCH] Added unit test to timer module.

---
 bacnet-stack/ports/bdk-atxx4-mstp/timer.c | 105 ++++++++++++++++++++++
 bacnet-stack/ports/bdk-atxx4-mstp/timer.h |   1 -
 bacnet-stack/test/timer.mak               |  32 +++++++
 3 files changed, 137 insertions(+), 1 deletion(-)
 create mode 100644 bacnet-stack/test/timer.mak

diff --git a/bacnet-stack/ports/bdk-atxx4-mstp/timer.c b/bacnet-stack/ports/bdk-atxx4-mstp/timer.c
index c5d868fe..9d5bdf96 100644
--- a/bacnet-stack/ports/bdk-atxx4-mstp/timer.c
+++ b/bacnet-stack/ports/bdk-atxx4-mstp/timer.c
@@ -260,3 +260,108 @@ void timer_interval_restart(
         t->start = timer_milliseconds();
     }
 }
+
+#ifdef TEST
+#include <assert.h>
+#include <string.h>
+
+#include "ctest.h"
+
+static uint32_t Milliseconds;
+
+uint32_t timer_milliseconds(void)
+{
+    return Milliseconds;
+}
+
+uint32_t timer_milliseconds_set(
+    uint32_t value)
+{
+    uint32_t old_value = Milliseconds;
+
+    Milliseconds = value;
+
+    return old_value;
+}
+
+void testElapsedTimer(
+    Test * pTest)
+{
+    struct etimer t;
+    uint32_t test_time = 0;
+    
+    timer_milliseconds_set(test_time);    
+    timer_elapsed_start(&t);
+    ct_test(pTest, timer_elapsed_time(&t) == test_time);
+    test_time = 0xffff;
+    timer_milliseconds_set(test_time);    
+    ct_test(pTest, timer_elapsed_time(&t) == test_time);
+    test_time = 0xffffffff;
+    timer_milliseconds_set(test_time);    
+    ct_test(pTest, timer_elapsed_time(&t) == test_time);
+}
+
+void testIntervalTimer(
+    Test * pTest)
+{
+    struct itimer t;
+    uint32_t interval = 0;
+    uint32_t test_time = 0;
+    
+    timer_milliseconds_set(test_time);    
+    timer_interval_start(&t, interval);
+    test_time = 0xffff;
+    timer_milliseconds_set(test_time);    
+    ct_test(pTest, timer_interval(&t) == interval);
+    ct_test(pTest, timer_interval_elapsed(&t) == test_time);
+    test_time = 0xffffffff;
+    timer_milliseconds_set(test_time);    
+    ct_test(pTest, timer_interval(&t) == interval);
+    ct_test(pTest, timer_interval_elapsed(&t) == test_time);
+    test_time = 0;
+    timer_milliseconds_set(test_time);    
+    interval = 0xffff;
+    timer_interval_start(&t, interval);
+    ct_test(pTest, timer_interval(&t) == interval);
+    interval = 0xffffffff;
+    timer_interval_start(&t, interval);
+    ct_test(pTest, timer_interval(&t) == interval);
+
+    interval = 0;
+    timer_interval_start_seconds(&t, interval);
+    ct_test(pTest, timer_interval(&t) == interval);
+    interval = 60L;
+    timer_interval_start_seconds(&t, interval);
+    interval *= 1000L;
+    ct_test(pTest, timer_interval(&t) == interval);
+    
+}
+
+
+#ifdef TEST_TIMER
+int main(
+    void)
+{
+    Test *pTest;
+    bool rc;
+
+    pTest = ct_create("Timer", NULL);
+
+    /* individual tests */
+    rc = ct_addTestFunction(pTest, testElapsedTimer);
+    assert(rc);
+    rc = ct_addTestFunction(pTest, testIntervalTimer);
+    assert(rc);
+
+
+    ct_setStream(pTest, stdout);
+    ct_run(pTest);
+    (void) ct_report(pTest);
+
+    ct_destroy(pTest);
+
+    return 0;
+}
+#endif
+#endif
+
diff --git a/bacnet-stack/ports/bdk-atxx4-mstp/timer.h b/bacnet-stack/ports/bdk-atxx4-mstp/timer.h
index 0c6b2016..38f6eefe 100644
--- a/bacnet-stack/ports/bdk-atxx4-mstp/timer.h
+++ b/bacnet-stack/ports/bdk-atxx4-mstp/timer.h
@@ -26,7 +26,6 @@
 
 #include <stdbool.h>
 #include <stdint.h>
-#include "hardware.h"
 
 /* Timer Module */
 
diff --git a/bacnet-stack/test/timer.mak b/bacnet-stack/test/timer.mak
new file mode 100644
index 00000000..2019d6a8
--- /dev/null
+++ b/bacnet-stack/test/timer.mak
@@ -0,0 +1,32 @@
+#Makefile to build test case
+CC      = gcc
+SRC_DIR = ../ports/bdk-atxx4-mstp
+INCLUDES = -I../include -I${SRC_DIR} -I.
+DEFINES = -DBIG_ENDIAN=0 -DTEST -DTEST_TIMER
+
+CFLAGS  = -Wall $(INCLUDES) $(DEFINES) -g
+
+SRCS = $(SRC_DIR)/timer.c \
+	ctest.c
+
+TARGET = timer
+
+all: ${TARGET}
+
+OBJS = ${SRCS:.c=.o}
+
+${TARGET}: ${OBJS}
+	${CC} -o $@ ${OBJS}
+
+.c.o:
+	${CC} -c ${CFLAGS} $*.c -o $@
+
+depend:
+	rm -f .depend
+	${CC} -MM ${CFLAGS} *.c >> .depend
+
+clean:
+	rm -rf core ${TARGET} $(OBJS) *.bak *.1 *.ini
+
+include: .depend
+