103 lines
2.6 KiB
C++
103 lines
2.6 KiB
C++
/*
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* \brief Test for report-ROM service
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* \author Norman Feske
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* \date 2013-01-10
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*/
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/*
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* Copyright (C) 2014 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#include <base/printf.h>
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#include <os/reporter.h>
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#include <os/attached_rom_dataspace.h>
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#include <timer_session/connection.h>
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#define ASSERT(cond) \
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if (!(cond)) { \
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PERR("assertion %s failed", #cond); \
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return -2; }
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static void report_brightness(Genode::Reporter &reporter, int value)
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{
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Genode::Reporter::Xml_generator xml(reporter, [&] () {
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xml.attribute("brightness", value); });
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}
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int main(int argc, char **argv)
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{
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using namespace Genode;
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Signal_receiver sig_rec;
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Signal_context sig_ctx;
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Signal_context_capability sig_cap = sig_rec.manage(&sig_ctx);
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printf("--- test-report_rom started ---\n");
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printf("Reporter: open session\n");
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Reporter brightness_reporter("brightness");
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brightness_reporter.enabled(true);
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printf("Reporter: brightness 10\n");
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report_brightness(brightness_reporter, 10);
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printf("ROM client: request brightness report\n");
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Attached_rom_dataspace brightness_rom("brightness");
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ASSERT(brightness_rom.is_valid());
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brightness_rom.sigh(sig_cap);
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printf(" -> %s\n", brightness_rom.local_addr<char>());
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printf("Reporter: updated brightness to 77\n");
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report_brightness(brightness_reporter, 77);
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printf("ROM client: wait for update notification\n");
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sig_rec.wait_for_signal();
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printf("ROM client: got signal\n");
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printf("ROM client: request updated brightness report\n");
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brightness_rom.update();
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printf(" -> %s\n", brightness_rom.local_addr<char>());
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printf("Reporter: close report session\n");
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brightness_reporter.enabled(false);
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/* give report_rom some time to close the report session */
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static Timer::Connection timer;
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timer.msleep(250);
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brightness_rom.update();
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ASSERT(brightness_rom.is_valid());
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printf("ROM client: ROM is available despite report was closed - OK\n");
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printf("Reporter: start reporting (while the ROM client still listens)\n");
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brightness_reporter.enabled(true);
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report_brightness(brightness_reporter, 99);
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printf("ROM client: wait for update notification\n");
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sig_rec.wait_for_signal();
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try {
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printf("ROM client: try to open the same report again\n");
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Reporter again("brightness");
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again.enabled(true);
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PERR("expected Service_denied");
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return -3;
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} catch (Genode::Parent::Service_denied) {
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printf("ROM client: catched Parent::Service_denied - OK\n");
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}
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printf("--- test-report_rom finished ---\n");
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sig_rec.dissolve(&sig_ctx);
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return 0;
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}
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