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Subject[PATCH v4 4/4] KVM: s390: selftests: Use TAP interface in the reset test
Date
Let's standardize the s390x KVM selftest output to the TAP output
generated via the kselftests.h interface.

Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
tools/testing/selftests/kvm/s390x/resets.c | 38 +++++++++++++++++-----
1 file changed, 30 insertions(+), 8 deletions(-)

diff --git a/tools/testing/selftests/kvm/s390x/resets.c b/tools/testing/selftests/kvm/s390x/resets.c
index b143db6d8693..889449a22e7a 100644
--- a/tools/testing/selftests/kvm/s390x/resets.c
+++ b/tools/testing/selftests/kvm/s390x/resets.c
@@ -12,6 +12,7 @@

#include "test_util.h"
#include "kvm_util.h"
+#include "kselftest.h"

#define VCPU_ID 3
#define LOCAL_IRQS 32
@@ -202,7 +203,7 @@ static void inject_irq(int cpu_id)

static void test_normal(void)
{
- pr_info("Testing normal reset\n");
+ ksft_print_msg("Testing normal reset\n");
/* Create VM */
vm = vm_create_default(VCPU_ID, 0, guest_code_initial);
run = vcpu_state(vm, VCPU_ID);
@@ -225,7 +226,7 @@ static void test_normal(void)

static void test_initial(void)
{
- pr_info("Testing initial reset\n");
+ ksft_print_msg("Testing initial reset\n");
vm = vm_create_default(VCPU_ID, 0, guest_code_initial);
run = vcpu_state(vm, VCPU_ID);
sync_regs = &run->s.regs;
@@ -247,7 +248,7 @@ static void test_initial(void)

static void test_clear(void)
{
- pr_info("Testing clear reset\n");
+ ksft_print_msg("Testing clear reset\n");
vm = vm_create_default(VCPU_ID, 0, guest_code_initial);
run = vcpu_state(vm, VCPU_ID);
sync_regs = &run->s.regs;
@@ -266,14 +267,35 @@ static void test_clear(void)
kvm_vm_free(vm);
}

+struct testdef {
+ const char *name;
+ void (*test)(void);
+ bool needs_cap;
+} testlist[] = {
+ { "initial", test_initial, false },
+ { "normal", test_normal, true },
+ { "clear", test_clear, true },
+};
+
int main(int argc, char *argv[])
{
+ bool has_s390_vcpu_resets = kvm_check_cap(KVM_CAP_S390_VCPU_RESETS);
+ int idx;
+
setbuf(stdout, NULL); /* Tell stdout not to buffer its content */

- test_initial();
- if (kvm_check_cap(KVM_CAP_S390_VCPU_RESETS)) {
- test_normal();
- test_clear();
+ ksft_print_header();
+ ksft_set_plan(ARRAY_SIZE(testlist));
+
+ for (idx = 0; idx < ARRAY_SIZE(testlist); idx++) {
+ if (!testlist[idx].needs_cap || has_s390_vcpu_resets) {
+ testlist[idx].test();
+ ksft_test_result_pass("%s\n", testlist[idx].name);
+ } else {
+ ksft_test_result_skip("%s - no VCPU_RESETS capability\n",
+ testlist[idx].name);
+ }
}
- return 0;
+
+ ksft_finished(); /* Print results and exit() accordingly */
}
--
2.31.1
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