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https://github.com/genodelabs/genode.git
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blk_cli: add support for test size
'test_size' can be set as parameter in <config> node.
This commit is contained in:
Sebastian Sumpf
Christian Helmuth
parent
7910b5146f
commit
ff12ea01d5
125
repos/os/run/ahci_blk.run
Normal file
125
repos/os/run/ahci_blk.run
Normal file
@ -0,0 +1,125 @@
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set mke2fs [check_installed mke2fs]
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set dd [check_installed dd]
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#
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# Build
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#
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set build_components {
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core init
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drivers/timer
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drivers/ahci
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drivers/platform
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test/blk/cli
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}
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lappend_if [have_spec acpi] build_components drivers/acpi
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lappend_if [have_spec pci] build_components drivers/pci
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build $build_components
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#
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# Build EXT2-file-system image
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#
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catch { exec $dd if=/dev/zero of=bin/ext2.raw bs=1M count=16 }
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catch { exec $mke2fs -F bin/ext2.raw }
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create_boot_directory
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#
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# Generate config
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#
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set config {
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<config>
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<parent-provides>
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<service name="ROM"/>
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<service name="RAM"/>
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<service name="IRQ"/>
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<service name="IO_MEM"/>
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<service name="IO_PORT"/>
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<service name="CAP"/>
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<service name="PD"/>
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<service name="RM"/>
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<service name="CPU"/>
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<service name="LOG"/>
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<service name="SIGNAL"/>
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</parent-provides>
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<default-route>
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<any-service> <parent/> <any-child/> </any-service>
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</default-route>
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<start name="timer">
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<resource name="RAM" quantum="1M"/>
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<provides><service name="Timer"/></provides>
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</start>
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}
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append_if [expr ![have_spec acpi] && ![have_spec pci]] config {
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<start name="platform_drv">
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<resource name="RAM" quantum="1M"/>
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<provides><service name="Regulator"/></provides>
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</start>}
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append_if [have_spec acpi] config {
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<start name="acpi">
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<resource name="RAM" quantum="8M" constrain_phys="yes"/>
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<binary name="acpi_drv"/>
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<provides>
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<service name="PCI"/>
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<service name="IRQ" />
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</provides>
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<route>
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<any-service> <parent/> <any-child /> </any-service>
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</route>
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<config>
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<policy label="acpi_drv"><pci class="ALL" /></policy>
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<policy label="ahci"><pci class="AHCI" /></policy>
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</config>
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</start>
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}
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append_if [expr ![have_spec acpi] && [have_spec pci]] config {
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<start name="pci_drv">
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<resource name="RAM" quantum="3M" constrain_phys="yes"/>
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<provides> <service name="PCI"/> </provides>
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<config>
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<policy label="ahci"><pci class="AHCI" /></policy>
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</config>
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</start> }
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append config {
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<start name="ahci">
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<binary name="ahci_drv" />
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<resource name="RAM" quantum="10M" />
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<provides><service name="Block" /></provides>
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<config>
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<policy label="test-ahci" device="0" />
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</config>
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</start>
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<start name="test-ahci">
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<binary name="test-blk-cli" />
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<resource name="RAM" quantum="50M" />
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<config test_size="100M"></config>
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<route>
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<service name="Block"><child name="ahci"/></service>
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<any-service> <parent/> <any-child /> </any-service>
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</route>
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</start>
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</config> }
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install_config $config
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#
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# Boot modules
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#
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set boot_modules { core init timer ahci_drv test-blk-cli }
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lappend_if [expr ![have_spec acpi] && ![have_spec pci]] boot_modules platform_drv
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lappend_if [have_spec pci] boot_modules pci_drv
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lappend_if [have_spec nova] boot_modules pci_device_pd
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lappend_if [have_spec acpi] boot_modules acpi_drv
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build_boot_image $boot_modules
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append qemu_args " -nographic -m 256 "
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append qemu_args " -drive id=disk,file=bin/ext2.raw,if=none -device ahci,id=ahci -device ide-hd,drive=disk,bus=ahci.0 -boot d"
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append qemu_args " -drive id=cd,file=[run_dir]/../ahci_blk.iso,if=none,media=cdrom -device ide-cd,drive=cd,bus=ahci.1"
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run_genode_until "Tests finished successfully!" 100
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@ -7,9 +7,11 @@
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#include <base/allocator_avl.h>
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#include <block_session/connection.h>
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#include <timer_session/connection.h>
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#include <os/config.h>
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#include <os/ring_buffer.h>
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static Genode::size_t blk_sz; /* block size of the device */
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static Block::sector_t test_cnt; /* number test blocks */
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static Block::sector_t blk_cnt; /* number of blocks of device */
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static Block::Session::Operations blk_ops; /* supported operations */
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@ -118,15 +120,15 @@ struct Read_test : Test
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void perform()
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{
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PINF("reading block 0 - %llu, %u per request",
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blk_cnt - 1, NR_PER_REQ);
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test_cnt - 1, NR_PER_REQ);
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for (Block::sector_t nr = 0, cnt = NR_PER_REQ; nr < blk_cnt;
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for (Block::sector_t nr = 0, cnt = NR_PER_REQ; nr < test_cnt;
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nr += cnt) {
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while (!_session.tx()->ready_to_submit())
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_handle_signal();
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cnt = Genode::min<Block::sector_t>(NR_PER_REQ, blk_cnt-nr);
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cnt = Genode::min<Block::sector_t>(NR_PER_REQ, test_cnt-nr);
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try {
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Block::Packet_descriptor p(
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@ -154,7 +156,7 @@ struct Read_test : Test
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throw Block_exception(p.block_number(), p.block_count(),
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false);
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if ((p.block_number() + p.block_count()) == blk_cnt)
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if ((p.block_number() + p.block_count()) == test_cnt)
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done = true;
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_session.tx()->release_packet(p);
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@ -213,10 +215,13 @@ struct Write_test : Test
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if (!compare(r,w))
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throw Integrity_exception(r.block_number(),
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r.block_count());
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_session.tx()->release_packet(w);
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break;
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}
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write_packets.add(w);
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}
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_session.tx()->release_packet(r);
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}
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}
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@ -233,6 +238,7 @@ struct Write_test : Test
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for (Genode::size_t i = 0; i < blk_sz; i++)
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dst[i] = src[i] + val;
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_session.tx()->submit_packet(w);
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_session.tx()->release_packet(r);
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}
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while (write_packets.avail_capacity())
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_handle_signal();
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@ -242,9 +248,9 @@ struct Write_test : Test
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{
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using namespace Block;
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for (sector_t nr = start, cnt = NR_PER_REQ; nr < end;
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cnt = Genode::min<sector_t>(NR_PER_REQ, end-nr),
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nr += cnt) {
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for (sector_t nr = start, cnt = Genode::min(NR_PER_REQ, end - start); nr < end;
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nr += cnt,
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cnt = Genode::min<sector_t>(NR_PER_REQ, end-nr)) {
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Block::Packet_descriptor p(_session.dma_alloc_packet(cnt*blk_sz),
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Block::Packet_descriptor::READ, nr, cnt);
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_session.tx()->submit_packet(p);
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@ -267,11 +273,11 @@ struct Write_test : Test
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return;
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PINF("read/write/compare block 0 - %llu, %u per request",
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blk_cnt - 1, NR_PER_REQ);
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test_cnt - 1, NR_PER_REQ);
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for (Block::sector_t nr = 0, cnt = BATCH*NR_PER_REQ; nr < blk_cnt;
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cnt = Genode::min<Block::sector_t>(BATCH*NR_PER_REQ, blk_cnt-nr),
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nr += cnt) {
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for (Block::sector_t nr = 0, cnt = BATCH*NR_PER_REQ; nr < test_cnt;
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nr += cnt,
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cnt = Genode::min<Block::sector_t>(BATCH*NR_PER_REQ, test_cnt-nr)) {
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batch(nr, nr + cnt, 1);
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batch(nr, nr + cnt, -1);
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}
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@ -290,7 +296,6 @@ struct Write_test : Test
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write_packets.add(p);
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else
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read_packets.add(p);
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_session.tx()->release_packet(p);
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}
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}
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};
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@ -375,10 +380,20 @@ int main()
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Genode::Allocator_avl alloc(Genode::env()->heap());
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Block::Connection blk(&alloc);
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blk.info(&blk_cnt, &blk_sz, &blk_ops);
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}
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PINF("block device with block size %zd sector count %lld",
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blk_sz, blk_cnt);
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try {
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Genode::Number_of_bytes test_size;;
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Genode::config()->xml_node().attribute("test_size").value(&test_size);
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test_cnt = Genode::min(test_size / blk_sz, blk_cnt);
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} catch (...) { test_cnt = blk_cnt; }
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/* must be multiple of 16 */
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test_cnt &= ~0xfLLU;
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PINF("block device with block size %zd sector count %lld (testing %lld sectors)",
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blk_sz, blk_cnt, test_cnt);
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perform<Read_test<Block::Session::TX_QUEUE_SIZE-10,
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Block::Session::TX_QUEUE_SIZE-10> >();
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@ -1,3 +1,3 @@
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TARGET = test-blk-cli
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SRC_CC = main.cc
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LIBS = base
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LIBS = base config
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