d3d4f757d3
OpenBIOS prints out the CPU type on these machine types, so we can use this string to test whether the CPU detection is working correctly. Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
199 lines
6.9 KiB
C
199 lines
6.9 KiB
C
/*
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* Test serial output of some machines.
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*
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* Copyright 2016 Thomas Huth, Red Hat Inc.
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*
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* This work is licensed under the terms of the GNU GPL, version 2
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* or later. See the COPYING file in the top-level directory.
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*
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* This test is used to check that the serial output of the firmware
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* (that we provide for some machines) or some small mini-kernels that
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* we provide here contains an expected string. Thus we check that the
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* firmware/kernel still boots at least to a certain point and so we
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* know that the machine is not completely broken.
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*/
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#include "qemu/osdep.h"
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#include "libqtest.h"
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static const uint8_t kernel_mcf5208[] = {
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0x41, 0xf9, 0xfc, 0x06, 0x00, 0x00, /* lea 0xfc060000,%a0 */
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0x10, 0x3c, 0x00, 0x54, /* move.b #'T',%d0 */
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0x11, 0x7c, 0x00, 0x04, 0x00, 0x08, /* move.b #4,8(%a0) Enable TX */
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0x11, 0x40, 0x00, 0x0c, /* move.b %d0,12(%a0) Print 'T' */
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0x60, 0xfa /* bra.s loop */
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};
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static const uint8_t kernel_pls3adsp1800[] = {
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0xb0, 0x00, 0x84, 0x00, /* imm 0x8400 */
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0x30, 0x60, 0x00, 0x04, /* addik r3,r0,4 */
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0x30, 0x80, 0x00, 0x54, /* addik r4,r0,'T' */
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0xf0, 0x83, 0x00, 0x00, /* sbi r4,r3,0 */
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0xb8, 0x00, 0xff, 0xfc /* bri -4 loop */
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};
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static const uint8_t kernel_plml605[] = {
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0xe0, 0x83, 0x00, 0xb0, /* imm 0x83e0 */
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0x00, 0x10, 0x60, 0x30, /* addik r3,r0,0x1000 */
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0x54, 0x00, 0x80, 0x30, /* addik r4,r0,'T' */
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0x00, 0x00, 0x83, 0xf0, /* sbi r4,r3,0 */
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0xfc, 0xff, 0x00, 0xb8 /* bri -4 loop */
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};
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static const uint8_t bios_moxiesim[] = {
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0x20, 0x10, 0x00, 0x00, 0x03, 0xf8, /* ldi.s r1,0x3f8 */
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0x1b, 0x20, 0x00, 0x00, 0x00, 0x54, /* ldi.b r2,'T' */
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0x1e, 0x12, /* st.b r1,r2 */
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0x1a, 0x00, 0x00, 0x00, 0x10, 0x00 /* jmpa 0x1000 */
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};
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static const uint8_t bios_raspi2[] = {
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0x08, 0x30, 0x9f, 0xe5, /* ldr r3,[pc,#8] Get base */
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0x54, 0x20, 0xa0, 0xe3, /* mov r2,#'T' */
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0x00, 0x20, 0xc3, 0xe5, /* strb r2,[r3] */
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0xfb, 0xff, 0xff, 0xea, /* b loop */
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0x00, 0x10, 0x20, 0x3f, /* 0x3f201000 = UART0 base addr */
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};
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typedef struct testdef {
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const char *arch; /* Target architecture */
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const char *machine; /* Name of the machine */
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const char *extra; /* Additional parameters */
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const char *expect; /* Expected string in the serial output */
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size_t codesize; /* Size of the kernel or bios data */
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const uint8_t *kernel; /* Set in case we use our own mini kernel */
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const uint8_t *bios; /* Set in case we use our own mini bios */
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} testdef_t;
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static testdef_t tests[] = {
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{ "alpha", "clipper", "", "PCI:" },
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{ "ppc", "ppce500", "", "U-Boot" },
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{ "ppc", "prep", "", "Open Hack'Ware BIOS" },
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{ "ppc", "g3beige", "", "PowerPC,750" },
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{ "ppc", "mac99", "", "PowerPC,G4" },
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{ "ppc64", "ppce500", "", "U-Boot" },
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{ "ppc64", "prep", "", "Open Hack'Ware BIOS" },
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{ "ppc64", "mac99", "", "PowerPC,970FX" },
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{ "ppc64", "pseries", "", "Open Firmware" },
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{ "ppc64", "powernv", "-cpu POWER8", "OPAL" },
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{ "i386", "isapc", "-cpu qemu32 -device sga", "SGABIOS" },
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{ "i386", "pc", "-device sga", "SGABIOS" },
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{ "i386", "q35", "-device sga", "SGABIOS" },
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{ "x86_64", "isapc", "-cpu qemu32 -device sga", "SGABIOS" },
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{ "x86_64", "q35", "-device sga", "SGABIOS" },
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{ "sparc", "LX", "", "TMS390S10" },
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{ "sparc", "SS-4", "", "MB86904" },
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{ "sparc", "SS-600MP", "", "TMS390Z55" },
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{ "sparc64", "sun4u", "", "UltraSPARC" },
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{ "s390x", "s390-ccw-virtio",
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"-nodefaults -device sclpconsole,chardev=serial0", "virtio device" },
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{ "m68k", "mcf5208evb", "", "TT", sizeof(kernel_mcf5208), kernel_mcf5208 },
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{ "microblaze", "petalogix-s3adsp1800", "", "TT",
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sizeof(kernel_pls3adsp1800), kernel_pls3adsp1800 },
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{ "microblazeel", "petalogix-ml605", "", "TT",
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sizeof(kernel_plml605), kernel_plml605 },
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{ "moxie", "moxiesim", "", "TT", sizeof(bios_moxiesim), 0, bios_moxiesim },
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{ "arm", "raspi2", "", "TT", sizeof(bios_raspi2), 0, bios_raspi2 },
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{ "hppa", "hppa", "", "SeaBIOS wants SYSTEM HALT" },
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{ NULL }
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};
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static void check_guest_output(const testdef_t *test, int fd)
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{
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bool output_ok = false;
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int i, nbr, pos = 0, ccnt;
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char ch;
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/* Poll serial output... Wait at most 60 seconds */
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for (i = 0; i < 6000; ++i) {
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ccnt = 0;
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while ((nbr = read(fd, &ch, 1)) == 1 && ccnt++ < 512) {
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if (ch == test->expect[pos]) {
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pos += 1;
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if (test->expect[pos] == '\0') {
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/* We've reached the end of the expected string! */
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output_ok = true;
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goto done;
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}
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} else {
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pos = 0;
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}
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}
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g_assert(nbr >= 0);
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g_usleep(10000);
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}
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done:
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g_assert(output_ok);
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}
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static void test_machine(const void *data)
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{
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const testdef_t *test = data;
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char serialtmp[] = "/tmp/qtest-boot-serial-sXXXXXX";
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char codetmp[] = "/tmp/qtest-boot-serial-cXXXXXX";
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const char *codeparam = "";
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const uint8_t *code = NULL;
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int ser_fd;
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ser_fd = mkstemp(serialtmp);
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g_assert(ser_fd != -1);
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if (test->kernel) {
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code = test->kernel;
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codeparam = "-kernel";
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} else if (test->bios) {
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code = test->bios;
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codeparam = "-bios";
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}
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if (code) {
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ssize_t wlen;
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int code_fd;
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code_fd = mkstemp(codetmp);
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g_assert(code_fd != -1);
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wlen = write(code_fd, code, test->codesize);
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g_assert(wlen == test->codesize);
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close(code_fd);
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}
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/*
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* Make sure that this test uses tcg if available: It is used as a
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* fast-enough smoketest for that.
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*/
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global_qtest = qtest_startf("%s %s -M %s,accel=tcg:kvm "
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"-chardev file,id=serial0,path=%s "
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"-no-shutdown -serial chardev:serial0 %s",
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codeparam, code ? codetmp : "",
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test->machine, serialtmp, test->extra);
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unlink(serialtmp);
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if (code) {
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unlink(codetmp);
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}
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check_guest_output(test, ser_fd);
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qtest_quit(global_qtest);
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close(ser_fd);
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}
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int main(int argc, char *argv[])
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{
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const char *arch = qtest_get_arch();
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int i;
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g_test_init(&argc, &argv, NULL);
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for (i = 0; tests[i].arch != NULL; i++) {
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if (strcmp(arch, tests[i].arch) == 0) {
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char *name = g_strdup_printf("boot-serial/%s", tests[i].machine);
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qtest_add_data_func(name, &tests[i], test_machine);
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g_free(name);
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}
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}
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return g_test_run();
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}
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