Add NOVA tests
parent
484d036057
commit
9096313d6c
@ -0,0 +1,191 @@
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# SPDX-FileCopyrightText: Emery Hemingway
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#
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# SPDX-License-Identifier: LicenseRef-Hippocratic-1.1
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{ testPkgs, hostPkgs, lib }:
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let
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testDriver = with hostPkgs;
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stdenv.mkDerivation {
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name = "nova-genode-test-driver";
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buildInputs = [ makeWrapper expect ];
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dontUnpack = true;
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preferLocalBuild = true;
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installPhase = ''
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install -Dm555 ${./nova-test-driver.exp} $out/bin/genode-test-driver
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wrapProgram $out/bin/genode-test-driver \
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--prefix PATH : "${lib.makeBinPath [ expect coreutils ]}"
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'';
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};
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runTests = driver:
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hostPkgs.stdenv.mkDerivation {
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name = "test-run-${driver.testName}";
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buildCommand = ''
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mkdir -p $out/nix-support
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${driver}/bin/genode-test-driver | tee $out/log
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touch $out/nix-support
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echo "report testlog $out log" >> $out/nix-support/hydra-build-products
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'';
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};
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makeTest = { testScript, testConfig, name ? "unamed", ... }@t:
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let
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baseSetup = with testPkgs;
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''
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global modules
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set HOSTLD ${buildPackages.binutils}/bin/x86_64-unknown-genode-elf-ld
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file link -s timer ${genode.base-nova}/bin/nova_timer_drv
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file link -s ld.lib.so ${depot.base-nova}/lib/ld.lib.so
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file link -s core-nova.o ${depot.base-nova}/lib/core-nova.o
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file link -s init ${genode.os}/bin/init
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file link -s config ${./driver-config.xml}
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file link -s test.config $env(testConfig)
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set modules {
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timer
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ld.lib.so
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init
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config
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test.config
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}
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set qemu_mem 64
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##
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# Link core image containing given modules
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#
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proc build_core {lib modules target} {
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global env
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# generate assembly code aggregating the modules data
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set asm_src [generate_boot_modules_asm $modules]
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# compile the boot modules into one object file
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exec $env(CC) -c -x assembler -o boot_modules.o - << $asm_src
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# link final image
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global HOSTLD
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exec $HOSTLD -nostdlib \
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-T${./genode.ld} \
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-T${./nova-bss.ld} \
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-z max-page-size=0x1000 \
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-Ttext=0x100000 -gc-sections \
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--whole-archive \
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$lib boot_modules.o --no-whole-archive \
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-o $target
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}
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proc build_iso {target} {
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# TODO: take our own build of NOVA
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file mkdir boot/syslinux
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file copy ${nova}/hypervisor-x86_64 boot/hypervisor
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file copy ${./nova-isolinux.cfg} boot/syslinux/isolinux.cfg
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file copy ${hostPkgs.syslinux}/share/syslinux/isolinux.bin boot/syslinux/isolinux.bin
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file copy ${hostPkgs.syslinux}/share/syslinux/ldlinux.c32 boot/syslinux/ldlinux.c32
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file copy ${hostPkgs.syslinux}/share/syslinux/libcom32.c32 boot/syslinux/libcom32.c32
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file copy ${hostPkgs.syslinux}/share/syslinux/mboot.c32 boot/syslinux/mboot.c32
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exec chmod +w boot/syslinux/isolinux.bin
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catch { exec ${hostPkgs.cdrkit}/bin/mkisofs -o $target \
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-b syslinux/isolinux.bin -c syslinux/boot.cat \
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-no-emul-boot -boot-load-size 4 -boot-info-table \
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-iso-level 2 \
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boot
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}
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puts "built ISO?"
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}
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##
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# Wait for a specific output of a already running spawned process
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#
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proc wait_for_output { wait_for_re timeout_value running_spawn_id } {
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global output
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if {$wait_for_re == "forever"} {
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set timeout -1
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interact {
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\003 {
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send_user "Expect: 'interact' received 'strg+c' and was cancelled\n";
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exit
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}
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-i $running_spawn_id
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}
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} else {
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set timeout $timeout_value
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}
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expect {
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-i $running_spawn_id -re $wait_for_re { }
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eof { puts stderr "Error: Spawned process died unexpectedly"; exit -1 }
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timeout { puts stderr "Error: Test execution timed out"; exit -1 }
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}
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set output $expect_out(buffer)
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}
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proc run_genode_until {{wait_for_re forever} {timeout_value 0} {running_spawn_id -1}} {
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#
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# If a running_spawn_id is specified, wait for the expected output
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#
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if {$running_spawn_id != -1} {
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wait_for_output $wait_for_re $timeout_value $running_spawn_id
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return
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}
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global env modules qemu_mem
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file mkdir boot
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build_core core-nova.o $modules boot/image.elf
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set out $env(out)
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build_iso $out/test.iso
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global spawn_id
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spawn ${hostPkgs.qemu_test}/bin/qemu-system-x86_64 -cdrom $out/test.iso -nographic -m $qemu_mem
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wait_for_output $wait_for_re $timeout_value $spawn_id
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}
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'';
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driver = with hostPkgs;
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buildPackages.runCommand "genode-test-driver-${name}" {
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buildInputs = [ makeWrapper expect ];
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inherit baseSetup testConfig testScript;
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preferLocalBuild = true;
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testName = name;
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} ''
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mkdir -p $out/bin
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echo "$testConfig" > $out/test.config
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echo "$testScript" > $out/test-script
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echo "$baseSetup" > $out/base-setup
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ln -s ${testDriver}/bin/genode-test-driver $out/bin/
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wrapProgram $out/bin/genode-test-driver \
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--run "export testConfig=\"$testConfig\"" \
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--run "export testScript=\"\$(cat $out/test-script)\"" \
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--run "export baseSetup=\"\$(cat $out/base-setup)\"" \
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'';
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passMeta = drv:
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drv
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// lib.optionalAttrs (t ? meta) { meta = (drv.meta or { }) // t.meta; };
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test = passMeta (runTests driver);
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in test // { inherit driver test; };
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in {
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callTest = path: args:
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makeTest (import path ({
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pkgs = testPkgs;
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inherit lib;
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} // args));
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}
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@ -0,0 +1,137 @@
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/*
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* \brief Linker script for Genode programs
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* \author Christian Helmuth
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* \date 2006-04-12
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*/
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/*
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* Copyright (C) 2006-2017 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 Affero General Public License version 3.
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*/
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ENTRY(_start)
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PHDRS
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{
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ro PT_LOAD;
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rw PT_LOAD;
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boot PT_LOAD FLAGS(4);
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}
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SECTIONS
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{
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.text : {
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/* begin of program image (link address) */
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_prog_img_beg = .;
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/* put entry code at the start of the text segment / raw binary */
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KEEP (*(.text.crt0))
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*(.init)
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*(.text .text.* .gnu.linkonce.t.*)
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*(.fini)
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*(.rodata .rodata.* .gnu.linkonce.r.*)
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. = ALIGN(0x08);
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_ctors_start = .;
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KEEP (*(.ctors))
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KEEP (*(SORT(.ctors.*)))
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KEEP (*(.init_array)) /* list of constructors specific for ARM eabi */
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_ctors_end = .;
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_dtors_start = .;
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KEEP (*(SORT(.dtors.*)))
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KEEP (*(.dtors))
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_dtors_end = .;
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} : ro = 0x0
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/* Linux: exception section for uaccess mechanism */
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__ex_table : { *(__ex_table) }
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.eh_frame_hdr : { *(.eh_frame_hdr) }
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__eh_frame_hdr_start = SIZEOF(.eh_frame_hdr) > 0 ? ADDR(.eh_frame_hdr) : 0;
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__eh_frame_hdr_end = SIZEOF(.eh_frame_hdr) > 0 ? . : 0;
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. = ALIGN(0x1000);
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.data : {
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/*
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* Leave space for parent capability parameters at start of data
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* section. The protection domain creator is reponsible for storing
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* sane values here.
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*/
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_parent_cap = .;
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_parent_cap_thread_id = .;
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LONG(0xffffffff);
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_parent_cap_local_name = .;
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LONG(0xffffffff);
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LONG(0xffffffff);
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LONG(0xffffffff);
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LONG(0xffffffff);
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LONG(0xffffffff);
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LONG(0xffffffff);
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LONG(0xffffffff);
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/*
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* Platform-specific entry for Fiasco.OC.
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*
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* PIC-code compiled for Fiasco.OC, needs some PIC-compatible
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* way to enter the kernel, the fixed address of the kernel
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* entry code address needs to be found here.
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*/
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__l4sys_invoke_indirect = .;
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LONG(0xeacff000);
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*(.data .gnu.linkonce.d.*)
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/* include all data subsections except those of the boot modules */
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*(EXCLUDE_FILE (*boot_modules.o) .data.*)
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} : rw
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/* exception frames for C++ */
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.eh_frame : {
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__eh_frame_start__ = .;
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__eh_frame_start = .;
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KEEP (*(.eh_frame))
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__eh_frame_end = .;
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LONG(0)
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} : rw
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.gcc_except_table : {
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KEEP(*(.gcc_except_table))
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KEEP(*(.gcc_except_table.*))
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}
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.dynamic : { *(.dynamic) }
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/* .ARM.exidx is sorted, so has to go in its own output section */
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__exidx_start = .;
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.ARM.exidx : {
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*(.ARM.exidx* .gnu.linkonce.armexidx.*)
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}
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__exidx_end = .;
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.ARM.extab : {
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*(.ARM.extab*)
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} : rw
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.bss : {
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_bss_start = ALIGN(4);
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*(.bss .bss.* .gnu.linkonce.b.* COMMON)
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}
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_bss_end = ALIGN(4);
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/* separate location for the binaries of the boot modules */
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.data.boot_modules_binaries : { *(.data.boot_modules_binaries) } : boot
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/* end of program image -- must be after last section */
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_prog_img_end = .;
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/DISCARD/ : {
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*(.note)
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*(.note.ABI-tag)
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*(.comment)
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}
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}
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@ -0,0 +1,6 @@
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SECTIONS
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{
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.data : {
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*(.bss .bss.* .gnu.linkonce.b.* COMMON)
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} : rw
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}
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@ -0,0 +1,5 @@
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SERIAL
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DEFAULT 0
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LABEL 0
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KERNEL mboot.c32
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APPEND /hypervisor iommu novpid serial --- /image.elf
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@ -0,0 +1,75 @@
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#!/usr/bin/env expect
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##
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# Generate assembly code aggregating boot-module data from specified files.
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#
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proc generate_boot_modules_asm {modules} {
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# architecture dependent definitions
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set address_type ".quad"
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# header
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set asm_src {}
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append asm_src ".set MIN_PAGE_SIZE_LOG2, 12\n"
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append asm_src ".set DATA_ACCESS_ALIGNM_LOG2, 3\n"
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append asm_src "\n"
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append asm_src ".section .data\n"
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append asm_src "\n"
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append asm_src ".p2align DATA_ACCESS_ALIGNM_LOG2\n"
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append asm_src ".global _boot_modules_headers_begin\n"
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append asm_src "_boot_modules_headers_begin:\n"
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append asm_src "\n"
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# module list
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set i 0
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foreach module $modules {
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incr i
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append asm_src "${address_type} _boot_module_${i}_name\n"
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append asm_src "${address_type} _boot_module_${i}_begin\n"
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append asm_src "${address_type} _boot_module_${i}_end -"
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append asm_src " _boot_module_${i}_begin\n"
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append asm_src "\n"
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}
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append asm_src ".global _boot_modules_headers_end\n"
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append asm_src "_boot_modules_headers_end:\n"
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append asm_src "\n"
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# module names
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set i 0
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foreach module $modules {
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incr i
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append asm_src ".p2align DATA_ACCESS_ALIGNM_LOG2\n"
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append asm_src "_boot_module_${i}_name:\n"
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append asm_src ".string \"${module}\"\n"
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append asm_src ".byte 0\n"
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append asm_src "\n"
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}
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# header end
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append asm_src ".section .data.boot_modules_binaries\n"
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append asm_src "\n"
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append asm_src ".global _boot_modules_binaries_begin\n"
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append asm_src "_boot_modules_binaries_begin:\n"
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append asm_src "\n"
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# module data
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set i 0
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foreach module $modules {
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incr i
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append asm_src ".p2align MIN_PAGE_SIZE_LOG2\n"
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append asm_src "_boot_module_${i}_begin:\n"
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append asm_src ".incbin \"${module}\"\n"
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append asm_src "_boot_module_${i}_end:\n"
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append asm_src "\n"
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}
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append asm_src ".p2align MIN_PAGE_SIZE_LOG2\n"
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append asm_src ".global _boot_modules_binaries_end\n"
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append asm_src "_boot_modules_binaries_end:\n"
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return $asm_src
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}
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eval $env(baseSetup)
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eval $env(testScript)
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