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1e8a1fae74
The tests directory itself is pretty overcrowded, and it's hard to see which test belongs to which test subsystem (unit, qtest, ...). Let's move the qtests to a separate folder for more clarity. Message-Id: <20191218103059.11729-6-thuth@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
1091 lines
28 KiB
C
1091 lines
28 KiB
C
/*
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* QTest testcase for the ARM MPTimer
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*
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* Copyright (c) 2016 Dmitry Osipenko <digetx@gmail.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "qemu/timer.h"
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#include "libqtest-single.h"
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#define TIMER_BLOCK_SCALE(s) ((((s) & 0xff) + 1) * 10)
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#define TIMER_BLOCK_STEP(scaler, steps_nb) \
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clock_step(TIMER_BLOCK_SCALE(scaler) * (int64_t)(steps_nb) + 1)
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#define TIMER_BASE_PHYS 0x1e000600
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#define TIMER_LOAD 0x00
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#define TIMER_COUNTER 0x04
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#define TIMER_CONTROL 0x08
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#define TIMER_INTSTAT 0x0C
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#define TIMER_CONTROL_ENABLE (1 << 0)
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#define TIMER_CONTROL_PERIODIC (1 << 1)
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#define TIMER_CONTROL_IT_ENABLE (1 << 2)
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#define TIMER_CONTROL_PRESCALER(p) (((p) & 0xff) << 8)
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#define PERIODIC 1
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#define ONESHOT 0
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#define NOSCALE 0
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static int nonscaled = NOSCALE;
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static int scaled = 122;
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static void timer_load(uint32_t load)
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{
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writel(TIMER_BASE_PHYS + TIMER_LOAD, load);
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}
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static void timer_start(int periodic, uint32_t scale)
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{
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uint32_t ctl = TIMER_CONTROL_ENABLE | TIMER_CONTROL_PRESCALER(scale);
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if (periodic) {
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ctl |= TIMER_CONTROL_PERIODIC;
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}
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writel(TIMER_BASE_PHYS + TIMER_CONTROL, ctl);
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}
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static void timer_stop(void)
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{
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writel(TIMER_BASE_PHYS + TIMER_CONTROL, 0);
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}
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static void timer_int_clr(void)
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{
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writel(TIMER_BASE_PHYS + TIMER_INTSTAT, 1);
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}
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static void timer_reset(void)
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{
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timer_stop();
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timer_load(0);
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timer_int_clr();
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}
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static uint32_t timer_get_and_clr_int_sts(void)
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{
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uint32_t int_sts = readl(TIMER_BASE_PHYS + TIMER_INTSTAT);
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if (int_sts) {
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timer_int_clr();
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}
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return int_sts;
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}
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static uint32_t timer_counter(void)
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{
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return readl(TIMER_BASE_PHYS + TIMER_COUNTER);
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}
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static void timer_set_counter(uint32_t value)
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{
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writel(TIMER_BASE_PHYS + TIMER_COUNTER, value);
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}
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static void test_timer_oneshot(gconstpointer arg)
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{
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int scaler = *((int *) arg);
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timer_reset();
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timer_load(9999999);
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timer_start(ONESHOT, scaler);
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TIMER_BLOCK_STEP(scaler, 9999);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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g_assert_cmpuint(timer_counter(), ==, 9990000);
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TIMER_BLOCK_STEP(scaler, 9990000);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
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TIMER_BLOCK_STEP(scaler, 9990000);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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}
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static void test_timer_pause(gconstpointer arg)
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{
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int scaler = *((int *) arg);
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timer_reset();
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timer_load(999999999);
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timer_start(ONESHOT, scaler);
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TIMER_BLOCK_STEP(scaler, 999);
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g_assert_cmpuint(timer_counter(), ==, 999999000);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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TIMER_BLOCK_STEP(scaler, 9000);
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g_assert_cmpuint(timer_counter(), ==, 999990000);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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timer_stop();
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g_assert_cmpuint(timer_counter(), ==, 999990000);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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TIMER_BLOCK_STEP(scaler, 90000);
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g_assert_cmpuint(timer_counter(), ==, 999990000);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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timer_start(ONESHOT, scaler);
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TIMER_BLOCK_STEP(scaler, 999990000);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
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g_assert_cmpuint(timer_counter(), ==, 0);
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TIMER_BLOCK_STEP(scaler, 999990000);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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g_assert_cmpuint(timer_counter(), ==, 0);
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}
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static void test_timer_reload(gconstpointer arg)
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{
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int scaler = *((int *) arg);
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timer_reset();
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timer_load(UINT32_MAX);
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timer_start(ONESHOT, scaler);
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TIMER_BLOCK_STEP(scaler, 90000);
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g_assert_cmpuint(timer_counter(), ==, UINT32_MAX - 90000);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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timer_load(UINT32_MAX);
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TIMER_BLOCK_STEP(scaler, 90000);
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g_assert_cmpuint(timer_counter(), ==, UINT32_MAX - 90000);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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}
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static void test_timer_periodic(gconstpointer arg)
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{
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int scaler = *((int *) arg);
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int repeat = 10;
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timer_reset();
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timer_load(100);
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timer_start(PERIODIC, scaler);
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while (repeat--) {
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clock_step(TIMER_BLOCK_SCALE(scaler) * (101 + repeat) + 1);
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g_assert_cmpuint(timer_counter(), ==, 100 - repeat);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
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clock_step(TIMER_BLOCK_SCALE(scaler) * (101 - repeat) - 1);
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}
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}
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static void test_timer_oneshot_to_periodic(gconstpointer arg)
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{
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int scaler = *((int *) arg);
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timer_reset();
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timer_load(10000);
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timer_start(ONESHOT, scaler);
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TIMER_BLOCK_STEP(scaler, 1000);
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g_assert_cmpuint(timer_counter(), ==, 9000);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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timer_start(PERIODIC, scaler);
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TIMER_BLOCK_STEP(scaler, 14001);
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g_assert_cmpuint(timer_counter(), ==, 5000);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
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}
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static void test_timer_periodic_to_oneshot(gconstpointer arg)
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{
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int scaler = *((int *) arg);
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timer_reset();
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timer_load(99999999);
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timer_start(PERIODIC, scaler);
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TIMER_BLOCK_STEP(scaler, 999);
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g_assert_cmpuint(timer_counter(), ==, 99999000);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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timer_start(ONESHOT, scaler);
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TIMER_BLOCK_STEP(scaler, 99999009);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
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}
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static void test_timer_prescaler(void)
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{
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timer_reset();
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timer_load(9999999);
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timer_start(ONESHOT, NOSCALE);
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TIMER_BLOCK_STEP(NOSCALE, 9999998);
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g_assert_cmpuint(timer_counter(), ==, 1);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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TIMER_BLOCK_STEP(NOSCALE, 1);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
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timer_reset();
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timer_load(9999999);
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timer_start(ONESHOT, 0xAB);
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TIMER_BLOCK_STEP(0xAB, 9999998);
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g_assert_cmpuint(timer_counter(), ==, 1);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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TIMER_BLOCK_STEP(0xAB, 1);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
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}
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static void test_timer_prescaler_on_the_fly(void)
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{
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timer_reset();
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timer_load(9999999);
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timer_start(ONESHOT, NOSCALE);
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TIMER_BLOCK_STEP(NOSCALE, 999);
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g_assert_cmpuint(timer_counter(), ==, 9999000);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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timer_start(ONESHOT, 0xAB);
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TIMER_BLOCK_STEP(0xAB, 9000);
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g_assert_cmpuint(timer_counter(), ==, 9990000);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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}
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static void test_timer_set_oneshot_counter_to_0(gconstpointer arg)
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{
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int scaler = *((int *) arg);
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timer_reset();
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timer_load(UINT32_MAX);
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timer_start(ONESHOT, scaler);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_counter(), ==, UINT32_MAX - 1);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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timer_set_counter(0);
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TIMER_BLOCK_STEP(scaler, 10);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
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}
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static void test_timer_set_periodic_counter_to_0(gconstpointer arg)
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{
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int scaler = *((int *) arg);
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timer_reset();
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timer_load(UINT32_MAX);
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timer_start(PERIODIC, scaler);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_counter(), ==, UINT32_MAX - 1);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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timer_set_counter(0);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_counter(), ==, UINT32_MAX - (scaler ? 0 : 1));
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
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timer_reset();
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timer_set_counter(UINT32_MAX);
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timer_start(PERIODIC, scaler);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_counter(), ==, UINT32_MAX - 1);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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timer_set_counter(0);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
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}
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static void test_timer_noload_oneshot(gconstpointer arg)
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{
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int scaler = *((int *) arg);
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timer_reset();
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timer_start(ONESHOT, scaler);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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}
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static void test_timer_noload_periodic(gconstpointer arg)
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{
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int scaler = *((int *) arg);
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timer_reset();
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timer_start(PERIODIC, scaler);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
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}
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static void test_timer_zero_load_oneshot(gconstpointer arg)
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{
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int scaler = *((int *) arg);
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timer_reset();
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timer_start(ONESHOT, scaler);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
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g_assert_cmpuint(timer_counter(), ==, 0);
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timer_load(0);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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}
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static void test_timer_zero_load_periodic(gconstpointer arg)
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{
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int scaler = *((int *) arg);
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timer_reset();
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timer_start(PERIODIC, scaler);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
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g_assert_cmpuint(timer_counter(), ==, 0);
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timer_load(0);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
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}
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static void test_timer_zero_load_oneshot_to_nonzero(gconstpointer arg)
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{
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int scaler = *((int *) arg);
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timer_reset();
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timer_start(ONESHOT, scaler);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
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timer_load(0);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
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g_assert_cmpuint(timer_counter(), ==, 0);
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timer_load(999);
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TIMER_BLOCK_STEP(scaler, 1001);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
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}
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static void test_timer_zero_load_periodic_to_nonzero(gconstpointer arg)
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{
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int scaler = *((int *) arg);
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int i;
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timer_reset();
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timer_start(PERIODIC, scaler);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
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g_assert_cmpuint(timer_counter(), ==, 0);
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timer_load(0);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
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timer_load(1999999);
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for (i = 1; i < 10; i++) {
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TIMER_BLOCK_STEP(scaler, 2000001);
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g_assert_cmpuint(timer_counter(), ==, 1999999 - i);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
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}
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}
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static void test_timer_nonzero_load_oneshot_to_zero(gconstpointer arg)
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{
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int scaler = *((int *) arg);
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timer_reset();
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timer_start(ONESHOT, scaler);
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TIMER_BLOCK_STEP(scaler, 1);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
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g_assert_cmpuint(timer_counter(), ==, 0);
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timer_load(UINT32_MAX);
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timer_load(0);
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TIMER_BLOCK_STEP(scaler, 100);
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g_assert_cmpuint(timer_counter(), ==, 0);
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g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
|
|
}
|
|
|
|
static void test_timer_nonzero_load_periodic_to_zero(gconstpointer arg)
|
|
{
|
|
int scaler = *((int *) arg);
|
|
|
|
timer_reset();
|
|
timer_start(PERIODIC, scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
|
|
|
|
timer_load(UINT32_MAX);
|
|
timer_load(0);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 100);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
|
|
}
|
|
|
|
static void test_timer_set_periodic_counter_on_the_fly(gconstpointer arg)
|
|
{
|
|
int scaler = *((int *) arg);
|
|
|
|
timer_reset();
|
|
timer_load(UINT32_MAX / 2);
|
|
timer_start(PERIODIC, scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 100);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, UINT32_MAX / 2 - 100);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
timer_set_counter(UINT32_MAX);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 100);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, UINT32_MAX - 100);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
}
|
|
|
|
static void test_timer_enable_and_set_counter(gconstpointer arg)
|
|
{
|
|
int scaler = *((int *) arg);
|
|
|
|
timer_reset();
|
|
timer_start(ONESHOT, scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 1);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
|
|
|
|
timer_set_counter(UINT32_MAX);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 100);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, UINT32_MAX - 100);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
}
|
|
|
|
static void test_timer_set_counter_and_enable(gconstpointer arg)
|
|
{
|
|
int scaler = *((int *) arg);
|
|
|
|
timer_reset();
|
|
timer_set_counter(UINT32_MAX);
|
|
timer_start(ONESHOT, scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 100);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, UINT32_MAX - 100);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
}
|
|
|
|
static void test_timer_set_counter_disabled(void)
|
|
{
|
|
timer_reset();
|
|
timer_set_counter(999999999);
|
|
|
|
TIMER_BLOCK_STEP(NOSCALE, 100);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 999999999);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
}
|
|
|
|
static void test_timer_load_disabled(void)
|
|
{
|
|
timer_reset();
|
|
timer_load(999999999);
|
|
|
|
TIMER_BLOCK_STEP(NOSCALE, 100);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 999999999);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
}
|
|
|
|
static void test_timer_oneshot_with_counter_0_on_start(gconstpointer arg)
|
|
{
|
|
int scaler = *((int *) arg);
|
|
|
|
timer_reset();
|
|
timer_load(999);
|
|
timer_set_counter(0);
|
|
timer_start(ONESHOT, scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 100);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 100);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
}
|
|
|
|
static void test_timer_periodic_with_counter_0_on_start(gconstpointer arg)
|
|
{
|
|
int scaler = *((int *) arg);
|
|
int i;
|
|
|
|
timer_reset();
|
|
timer_load(UINT32_MAX);
|
|
timer_set_counter(0);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
|
|
timer_start(PERIODIC, scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 100);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
|
|
g_assert_cmpuint(timer_counter(), ==, UINT32_MAX + (scaler ? 1 : 0) - 100);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 100);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, UINT32_MAX + (scaler ? 1 : 0) - 200);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
timer_reset();
|
|
timer_load(1999999);
|
|
timer_set_counter(0);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 1);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
timer_start(PERIODIC, scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 1);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
|
|
|
|
for (i = 2 - (!!scaler ? 1 : 0); i < 10; i++) {
|
|
TIMER_BLOCK_STEP(scaler, 2000001);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 1999999 - i);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
}
|
|
}
|
|
|
|
static void test_periodic_counter(gconstpointer arg)
|
|
{
|
|
const int test_load = 10;
|
|
int scaler = *((int *) arg);
|
|
int test_val;
|
|
|
|
timer_reset();
|
|
timer_load(test_load);
|
|
timer_start(PERIODIC, scaler);
|
|
|
|
clock_step(1);
|
|
|
|
for (test_val = 0; test_val <= test_load; test_val++) {
|
|
clock_step(TIMER_BLOCK_SCALE(scaler) * test_load);
|
|
g_assert_cmpint(timer_counter(), ==, test_val);
|
|
}
|
|
}
|
|
|
|
static void test_timer_set_counter_periodic_with_zero_load(gconstpointer arg)
|
|
{
|
|
int scaler = *((int *) arg);
|
|
|
|
timer_reset();
|
|
timer_start(PERIODIC, scaler);
|
|
timer_load(0);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 1);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 1);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
|
|
|
|
timer_set_counter(999);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 999);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
|
|
}
|
|
|
|
static void test_timer_set_oneshot_load_to_0(gconstpointer arg)
|
|
{
|
|
int scaler = *((int *) arg);
|
|
|
|
timer_reset();
|
|
timer_load(UINT32_MAX);
|
|
timer_start(ONESHOT, scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 100);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, UINT32_MAX - 100);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
timer_load(0);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 100);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 100);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
}
|
|
|
|
static void test_timer_set_periodic_load_to_0(gconstpointer arg)
|
|
{
|
|
int scaler = *((int *) arg);
|
|
|
|
timer_reset();
|
|
timer_load(UINT32_MAX);
|
|
timer_start(PERIODIC, scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 100);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, UINT32_MAX - 100);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
timer_load(0);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 100);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 100);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
}
|
|
|
|
static void test_deferred_trigger(void)
|
|
{
|
|
int mode = ONESHOT;
|
|
|
|
again:
|
|
timer_reset();
|
|
timer_start(mode, 255);
|
|
|
|
clock_step(100);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
|
|
TIMER_BLOCK_STEP(255, 1);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
|
|
|
|
timer_reset();
|
|
timer_load(2);
|
|
timer_start(mode, 255);
|
|
|
|
clock_step(100);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
TIMER_BLOCK_STEP(255, 1);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
TIMER_BLOCK_STEP(255, 1);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
|
|
|
|
timer_reset();
|
|
timer_load(UINT32_MAX);
|
|
timer_start(mode, 255);
|
|
|
|
clock_step(100);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
timer_set_counter(0);
|
|
|
|
clock_step(100);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
TIMER_BLOCK_STEP(255, 1);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
|
|
|
|
timer_reset();
|
|
timer_load(UINT32_MAX);
|
|
timer_start(mode, 255);
|
|
|
|
clock_step(100);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
timer_load(0);
|
|
|
|
clock_step(100);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
TIMER_BLOCK_STEP(255, 1);
|
|
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
|
|
|
|
if (mode == ONESHOT) {
|
|
mode = PERIODIC;
|
|
goto again;
|
|
}
|
|
}
|
|
|
|
static void test_timer_zero_load_mode_switch(gconstpointer arg)
|
|
{
|
|
int scaler = *((int *) arg);
|
|
|
|
timer_reset();
|
|
timer_load(0);
|
|
timer_start(PERIODIC, scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 1);
|
|
|
|
timer_start(ONESHOT, scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 1);
|
|
|
|
timer_start(PERIODIC, scaler);
|
|
|
|
TIMER_BLOCK_STEP(scaler, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, !!scaler);
|
|
}
|
|
|
|
static void test_timer_zero_load_prescaled_periodic_to_nonscaled_oneshot(void)
|
|
{
|
|
timer_reset();
|
|
timer_load(0);
|
|
timer_start(PERIODIC, 255);
|
|
|
|
TIMER_BLOCK_STEP(255, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
TIMER_BLOCK_STEP(255, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
TIMER_BLOCK_STEP(255, 1);
|
|
|
|
timer_start(ONESHOT, NOSCALE);
|
|
|
|
TIMER_BLOCK_STEP(NOSCALE, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
TIMER_BLOCK_STEP(NOSCALE, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
}
|
|
|
|
static void test_timer_zero_load_prescaled_oneshot_to_nonscaled_periodic(void)
|
|
{
|
|
timer_reset();
|
|
timer_load(0);
|
|
timer_start(ONESHOT, 255);
|
|
|
|
TIMER_BLOCK_STEP(255, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
timer_start(PERIODIC, NOSCALE);
|
|
|
|
TIMER_BLOCK_STEP(NOSCALE, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
}
|
|
|
|
static void test_timer_zero_load_nonscaled_oneshot_to_prescaled_periodic(void)
|
|
{
|
|
timer_reset();
|
|
timer_load(0);
|
|
timer_start(ONESHOT, NOSCALE);
|
|
|
|
TIMER_BLOCK_STEP(NOSCALE, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
timer_start(PERIODIC, 255);
|
|
|
|
TIMER_BLOCK_STEP(255, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
TIMER_BLOCK_STEP(255, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
}
|
|
|
|
static void test_timer_zero_load_nonscaled_periodic_to_prescaled_oneshot(void)
|
|
{
|
|
timer_reset();
|
|
timer_load(0);
|
|
timer_start(PERIODIC, NOSCALE);
|
|
|
|
TIMER_BLOCK_STEP(NOSCALE, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
timer_start(ONESHOT, 255);
|
|
|
|
TIMER_BLOCK_STEP(255, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 1);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
|
|
TIMER_BLOCK_STEP(255, 1);
|
|
|
|
g_assert_cmpuint(timer_counter(), ==, 0);
|
|
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
|
|
}
|
|
|
|
/*
|
|
* Add a qtest test that comes in two versions: one with
|
|
* a timer scaler setting, and one with the timer nonscaled.
|
|
*/
|
|
static void add_scaler_test(const char *str, bool scale,
|
|
void (*fn)(const void *))
|
|
{
|
|
char *name;
|
|
int *scaler = scale ? &scaled : &nonscaled;
|
|
|
|
name = g_strdup_printf("%s=%d", str, *scaler);
|
|
qtest_add_data_func(name, scaler, fn);
|
|
g_free(name);
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
int ret;
|
|
int scale;
|
|
|
|
g_test_init(&argc, &argv, NULL);
|
|
|
|
qtest_add_func("mptimer/deferred_trigger", test_deferred_trigger);
|
|
qtest_add_func("mptimer/load_disabled", test_timer_load_disabled);
|
|
qtest_add_func("mptimer/set_counter_disabled", test_timer_set_counter_disabled);
|
|
qtest_add_func("mptimer/zero_load_prescaled_periodic_to_nonscaled_oneshot",
|
|
test_timer_zero_load_prescaled_periodic_to_nonscaled_oneshot);
|
|
qtest_add_func("mptimer/zero_load_prescaled_oneshot_to_nonscaled_periodic",
|
|
test_timer_zero_load_prescaled_oneshot_to_nonscaled_periodic);
|
|
qtest_add_func("mptimer/zero_load_nonscaled_oneshot_to_prescaled_periodic",
|
|
test_timer_zero_load_nonscaled_oneshot_to_prescaled_periodic);
|
|
qtest_add_func("mptimer/zero_load_nonscaled_periodic_to_prescaled_oneshot",
|
|
test_timer_zero_load_nonscaled_periodic_to_prescaled_oneshot);
|
|
qtest_add_func("mptimer/prescaler", test_timer_prescaler);
|
|
qtest_add_func("mptimer/prescaler_on_the_fly", test_timer_prescaler_on_the_fly);
|
|
|
|
for (scale = 0; scale < 2; scale++) {
|
|
add_scaler_test("mptimer/oneshot scaler",
|
|
scale, test_timer_oneshot);
|
|
add_scaler_test("mptimer/pause scaler",
|
|
scale, test_timer_pause);
|
|
add_scaler_test("mptimer/reload scaler",
|
|
scale, test_timer_reload);
|
|
add_scaler_test("mptimer/periodic scaler",
|
|
scale, test_timer_periodic);
|
|
add_scaler_test("mptimer/oneshot_to_periodic scaler",
|
|
scale, test_timer_oneshot_to_periodic);
|
|
add_scaler_test("mptimer/periodic_to_oneshot scaler",
|
|
scale, test_timer_periodic_to_oneshot);
|
|
add_scaler_test("mptimer/set_oneshot_counter_to_0 scaler",
|
|
scale, test_timer_set_oneshot_counter_to_0);
|
|
add_scaler_test("mptimer/set_periodic_counter_to_0 scaler",
|
|
scale, test_timer_set_periodic_counter_to_0);
|
|
add_scaler_test("mptimer/noload_oneshot scaler",
|
|
scale, test_timer_noload_oneshot);
|
|
add_scaler_test("mptimer/noload_periodic scaler",
|
|
scale, test_timer_noload_periodic);
|
|
add_scaler_test("mptimer/zero_load_oneshot scaler",
|
|
scale, test_timer_zero_load_oneshot);
|
|
add_scaler_test("mptimer/zero_load_periodic scaler",
|
|
scale, test_timer_zero_load_periodic);
|
|
add_scaler_test("mptimer/zero_load_oneshot_to_nonzero scaler",
|
|
scale, test_timer_zero_load_oneshot_to_nonzero);
|
|
add_scaler_test("mptimer/zero_load_periodic_to_nonzero scaler",
|
|
scale, test_timer_zero_load_periodic_to_nonzero);
|
|
add_scaler_test("mptimer/nonzero_load_oneshot_to_zero scaler",
|
|
scale, test_timer_nonzero_load_oneshot_to_zero);
|
|
add_scaler_test("mptimer/nonzero_load_periodic_to_zero scaler",
|
|
scale, test_timer_nonzero_load_periodic_to_zero);
|
|
add_scaler_test("mptimer/set_periodic_counter_on_the_fly scaler",
|
|
scale, test_timer_set_periodic_counter_on_the_fly);
|
|
add_scaler_test("mptimer/enable_and_set_counter scaler",
|
|
scale, test_timer_enable_and_set_counter);
|
|
add_scaler_test("mptimer/set_counter_and_enable scaler",
|
|
scale, test_timer_set_counter_and_enable);
|
|
add_scaler_test("mptimer/oneshot_with_counter_0_on_start scaler",
|
|
scale, test_timer_oneshot_with_counter_0_on_start);
|
|
add_scaler_test("mptimer/periodic_with_counter_0_on_start scaler",
|
|
scale, test_timer_periodic_with_counter_0_on_start);
|
|
add_scaler_test("mptimer/periodic_counter scaler",
|
|
scale, test_periodic_counter);
|
|
add_scaler_test("mptimer/set_counter_periodic_with_zero_load scaler",
|
|
scale, test_timer_set_counter_periodic_with_zero_load);
|
|
add_scaler_test("mptimer/set_oneshot_load_to_0 scaler",
|
|
scale, test_timer_set_oneshot_load_to_0);
|
|
add_scaler_test("mptimer/set_periodic_load_to_0 scaler",
|
|
scale, test_timer_set_periodic_load_to_0);
|
|
add_scaler_test("mptimer/zero_load_mode_switch scaler",
|
|
scale, test_timer_zero_load_mode_switch);
|
|
}
|
|
|
|
qtest_start("-machine vexpress-a9");
|
|
ret = g_test_run();
|
|
qtest_end();
|
|
|
|
return ret;
|
|
}
|