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authorPaolo Bonzini <pbonzini@redhat.com>2012-03-28 15:42:01 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2012-03-30 08:14:11 -0500
commitb93b63f574ccb451e82f81c6da7c39b3ecb4f24c (patch)
treec81f25e464030f479c8b1e469a4c7706be00b15b /test-coroutine.c
parent040b66f3f97ba9299c0be9da025a9197db654198 (diff)
test makefile overhaul
This introduces new test reporting infrastructure based on gtester and gtester-report. Also, all existing tests are moved to tests/, and tests/Makefile is reorganized to factor out the commonalities in the rules. Signed-off-by: Anthony Liguori <aliguori@linux.vnet.ibm.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'test-coroutine.c')
-rw-r--r--test-coroutine.c219
1 files changed, 0 insertions, 219 deletions
diff --git a/test-coroutine.c b/test-coroutine.c
deleted file mode 100644
index e5d14eb696..0000000000
--- a/test-coroutine.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * Coroutine tests
- *
- * Copyright IBM, Corp. 2011
- *
- * Authors:
- * Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2 or later.
- * See the COPYING.LIB file in the top-level directory.
- *
- */
-
-#include <glib.h>
-#include "qemu-coroutine.h"
-
-/*
- * Check that qemu_in_coroutine() works
- */
-
-static void coroutine_fn verify_in_coroutine(void *opaque)
-{
- g_assert(qemu_in_coroutine());
-}
-
-static void test_in_coroutine(void)
-{
- Coroutine *coroutine;
-
- g_assert(!qemu_in_coroutine());
-
- coroutine = qemu_coroutine_create(verify_in_coroutine);
- qemu_coroutine_enter(coroutine, NULL);
-}
-
-/*
- * Check that qemu_coroutine_self() works
- */
-
-static void coroutine_fn verify_self(void *opaque)
-{
- g_assert(qemu_coroutine_self() == opaque);
-}
-
-static void test_self(void)
-{
- Coroutine *coroutine;
-
- coroutine = qemu_coroutine_create(verify_self);
- qemu_coroutine_enter(coroutine, coroutine);
-}
-
-/*
- * Check that coroutines may nest multiple levels
- */
-
-typedef struct {
- unsigned int n_enter; /* num coroutines entered */
- unsigned int n_return; /* num coroutines returned */
- unsigned int max; /* maximum level of nesting */
-} NestData;
-
-static void coroutine_fn nest(void *opaque)
-{
- NestData *nd = opaque;
-
- nd->n_enter++;
-
- if (nd->n_enter < nd->max) {
- Coroutine *child;
-
- child = qemu_coroutine_create(nest);
- qemu_coroutine_enter(child, nd);
- }
-
- nd->n_return++;
-}
-
-static void test_nesting(void)
-{
- Coroutine *root;
- NestData nd = {
- .n_enter = 0,
- .n_return = 0,
- .max = 128,
- };
-
- root = qemu_coroutine_create(nest);
- qemu_coroutine_enter(root, &nd);
-
- /* Must enter and return from max nesting level */
- g_assert_cmpint(nd.n_enter, ==, nd.max);
- g_assert_cmpint(nd.n_return, ==, nd.max);
-}
-
-/*
- * Check that yield/enter transfer control correctly
- */
-
-static void coroutine_fn yield_5_times(void *opaque)
-{
- bool *done = opaque;
- int i;
-
- for (i = 0; i < 5; i++) {
- qemu_coroutine_yield();
- }
- *done = true;
-}
-
-static void test_yield(void)
-{
- Coroutine *coroutine;
- bool done = false;
- int i = -1; /* one extra time to return from coroutine */
-
- coroutine = qemu_coroutine_create(yield_5_times);
- while (!done) {
- qemu_coroutine_enter(coroutine, &done);
- i++;
- }
- g_assert_cmpint(i, ==, 5); /* coroutine must yield 5 times */
-}
-
-/*
- * Check that creation, enter, and return work
- */
-
-static void coroutine_fn set_and_exit(void *opaque)
-{
- bool *done = opaque;
-
- *done = true;
-}
-
-static void test_lifecycle(void)
-{
- Coroutine *coroutine;
- bool done = false;
-
- /* Create, enter, and return from coroutine */
- coroutine = qemu_coroutine_create(set_and_exit);
- qemu_coroutine_enter(coroutine, &done);
- g_assert(done); /* expect done to be true (first time) */
-
- /* Repeat to check that no state affects this test */
- done = false;
- coroutine = qemu_coroutine_create(set_and_exit);
- qemu_coroutine_enter(coroutine, &done);
- g_assert(done); /* expect done to be true (second time) */
-}
-
-/*
- * Lifecycle benchmark
- */
-
-static void coroutine_fn empty_coroutine(void *opaque)
-{
- /* Do nothing */
-}
-
-static void perf_lifecycle(void)
-{
- Coroutine *coroutine;
- unsigned int i, max;
- double duration;
-
- max = 1000000;
-
- g_test_timer_start();
- for (i = 0; i < max; i++) {
- coroutine = qemu_coroutine_create(empty_coroutine);
- qemu_coroutine_enter(coroutine, NULL);
- }
- duration = g_test_timer_elapsed();
-
- g_test_message("Lifecycle %u iterations: %f s\n", max, duration);
-}
-
-static void perf_nesting(void)
-{
- unsigned int i, maxcycles, maxnesting;
- double duration;
-
- maxcycles = 100000000;
- maxnesting = 20000;
- Coroutine *root;
- NestData nd = {
- .n_enter = 0,
- .n_return = 0,
- .max = maxnesting,
- };
-
- g_test_timer_start();
- for (i = 0; i < maxcycles; i++) {
- root = qemu_coroutine_create(nest);
- qemu_coroutine_enter(root, &nd);
- }
- duration = g_test_timer_elapsed();
-
- g_test_message("Nesting %u iterations of %u depth each: %f s\n",
- maxcycles, maxnesting, duration);
-}
-
-
-int main(int argc, char **argv)
-{
- g_test_init(&argc, &argv, NULL);
- g_test_add_func("/basic/lifecycle", test_lifecycle);
- g_test_add_func("/basic/yield", test_yield);
- g_test_add_func("/basic/nesting", test_nesting);
- g_test_add_func("/basic/self", test_self);
- g_test_add_func("/basic/in_coroutine", test_in_coroutine);
- if (g_test_perf()) {
- g_test_add_func("/perf/lifecycle", perf_lifecycle);
- g_test_add_func("/perf/nesting", perf_nesting);
- }
- return g_test_run();
-}