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migration-test: Add bootfile_create/delete() functions 

The bootsector code is read only from the guest (otherwise we are
going to have problems with it being read from both source and
destination).

Create a single copy for all the tests.

Reviewed-by: Peter Xu <peterx@redhat.com>
Message-ID: <20230608224943.3877-10-quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Juan Quintela 2023-06-09 00:49:10 +02:00
parent 877cec63d7
commit 0c690d3e2a
1 changed files with 36 additions and 14 deletions
tests/qtest
migration-test.c

50
tests/qtest/migration-test.c
View File

@ -125,14 +125,47 @@ static char *bootpath;
#include "tests/migration/aarch64/a-b-kernel.h"
#include "tests/migration/s390x/a-b-bios.h"
static void init_bootfile(void *content, size_t len)
static void bootfile_create(char *dir)
{
const char *arch = qtest_get_arch();
unsigned char *content;
size_t len;
bootpath = g_strdup_printf("%s/bootsect", dir);
if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
/* the assembled x86 boot sector should be exactly one sector large */
g_assert(sizeof(x86_bootsect) == 512);
content = x86_bootsect;
len = sizeof(x86_bootsect);
} else if (g_str_equal(arch, "s390x")) {
content = s390x_elf;
len = sizeof(s390x_elf);
} else if (strcmp(arch, "ppc64") == 0) {
/*
* sane architectures can be programmed at the boot prompt
*/
return;
} else if (strcmp(arch, "aarch64") == 0) {
content = aarch64_kernel;
len = sizeof(aarch64_kernel);
g_assert(sizeof(aarch64_kernel) <= ARM_TEST_MAX_KERNEL_SIZE);
} else {
g_assert_not_reached();
}
FILE *bootfile = fopen(bootpath, "wb");
g_assert_cmpint(fwrite(content, len, 1, bootfile), ==, 1);
fclose(bootfile);
}
static void bootfile_delete(void)
{
unlink(bootpath);
g_free(bootpath);
bootpath = NULL;
}
/*
* Wait for some output in the serial output file,
* we get an 'A' followed by an endless string of 'B's
@ -724,15 +757,11 @@ static int test_migrate_start(QTestState **from, QTestState **to,
got_src_stop = false;
got_dst_resume = false;
if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
/* the assembled x86 boot sector should be exactly one sector large */
assert(sizeof(x86_bootsect) == 512);
init_bootfile(x86_bootsect, sizeof(x86_bootsect));
memory_size = "150M";
arch_opts = g_strdup_printf("-drive file=%s,format=raw", bootpath);
start_address = X86_TEST_MEM_START;
end_address = X86_TEST_MEM_END;
} else if (g_str_equal(arch, "s390x")) {
init_bootfile(s390x_elf, sizeof(s390x_elf));
memory_size = "128M";
arch_opts = g_strdup_printf("-bios %s", bootpath);
start_address = S390_TEST_MEM_START;
@ -747,14 +776,11 @@ static int test_migrate_start(QTestState **from, QTestState **to,
"until'", end_address, start_address);
arch_opts = g_strdup("-nodefaults -machine vsmt=8");
} else if (strcmp(arch, "aarch64") == 0) {
init_bootfile(aarch64_kernel, sizeof(aarch64_kernel));
memory_size = "150M";
arch_opts = g_strdup_printf("-machine virt,gic-version=max -cpu max "
"-kernel %s", bootpath);
start_address = ARM_TEST_MEM_START;
end_address = ARM_TEST_MEM_END;
g_assert(sizeof(aarch64_kernel) <= ARM_TEST_MAX_KERNEL_SIZE);
} else {
g_assert_not_reached();
}
@ -2629,9 +2655,6 @@ static QTestState *dirtylimit_start_vm(void)
const char *arch = qtest_get_arch();
assert((strcmp(arch, "x86_64") == 0));
assert(sizeof(x86_bootsect) == 512);
init_bootfile(x86_bootsect, sizeof(x86_bootsect));
cmd = g_strdup_printf("-accel kvm,dirty-ring-size=4096 "
"-name dirtylimit-test,debug-threads=on "
"-m 150M -smp 1 "
@ -2807,7 +2830,7 @@ int main(int argc, char **argv)
g_get_tmp_dir(), err->message);
}
g_assert(tmpfs);
bootpath = g_strdup_printf("%s/bootsect", tmpfs);
bootfile_create(tmpfs);
module_call_init(MODULE_INIT_QOM);
@ -2955,8 +2978,7 @@ int main(int argc, char **argv)
g_assert_cmpint(ret, ==, 0);
cleanup("bootsect");
g_free(bootpath);
bootfile_delete();
ret = rmdir(tmpfs);
if (ret != 0) {
g_test_message("unable to rmdir: path (%s): %s",