forked from Imagelibrary/rtems
score: Add SMP lock profiling support
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@@ -21,10 +21,97 @@
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#include <rtems.h>
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#include <stdio.h>
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#include <string.h>
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#include "tmacros.h"
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static void test(void)
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typedef struct {
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rtems_interrupt_lock a;
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rtems_interrupt_lock b;
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rtems_interrupt_lock c;
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rtems_interrupt_lock d;
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enum {
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WAIT_FOR_A,
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EXPECT_B,
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EXPECT_D,
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DONE
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} state;
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} visitor_context;
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static bool is_equal(const rtems_profiling_smp_lock *psl, const char *name)
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{
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return strcmp(psl->name, name) == 0;
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}
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static void visitor(void *arg, const rtems_profiling_data *data)
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{
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visitor_context *ctx = arg;
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if (data->header.type == RTEMS_PROFILING_SMP_LOCK) {
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const rtems_profiling_smp_lock *psl = &data->smp_lock;
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switch (ctx->state) {
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case WAIT_FOR_A:
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rtems_test_assert(!is_equal(psl, "b"));
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rtems_test_assert(!is_equal(psl, "c"));
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rtems_test_assert(!is_equal(psl, "d"));
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if (is_equal(psl, "a")) {
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ctx->state = EXPECT_B;
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}
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break;
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case EXPECT_B:
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rtems_test_assert(is_equal(psl, "b"));
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rtems_interrupt_lock_destroy(&ctx->c);
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ctx->state = EXPECT_D;
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break;
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case EXPECT_D:
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rtems_test_assert(is_equal(psl, "d"));
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ctx->state = DONE;
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break;
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case DONE:
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rtems_test_assert(!is_equal(psl, "a"));
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rtems_test_assert(!is_equal(psl, "b"));
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rtems_test_assert(!is_equal(psl, "c"));
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rtems_test_assert(!is_equal(psl, "d"));
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break;
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}
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}
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}
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static void lock_init(rtems_interrupt_lock *lock, const char *name)
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{
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rtems_interrupt_lock_context lock_context;
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rtems_interrupt_lock_initialize(lock, name);
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rtems_interrupt_lock_acquire(lock, &lock_context);
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rtems_interrupt_lock_release(lock, &lock_context);
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}
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static void test_iterate(void)
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{
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visitor_context ctx_instance;
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visitor_context *ctx = &ctx_instance;
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ctx->state = WAIT_FOR_A;
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lock_init(&ctx->a, "a");
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lock_init(&ctx->b, "b");
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lock_init(&ctx->c, "c");
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lock_init(&ctx->d, "d");
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rtems_profiling_iterate(visitor, ctx);
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rtems_interrupt_lock_destroy(&ctx->a);
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rtems_interrupt_lock_destroy(&ctx->b);
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if (ctx->state != DONE) {
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rtems_interrupt_lock_destroy(&ctx->c);
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}
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rtems_interrupt_lock_destroy(&ctx->d);
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}
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static void test_report_xml(void)
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{
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rtems_status_code sc;
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int rv;
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@@ -40,7 +127,8 @@ static void Init(rtems_task_argument arg)
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{
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puts("\n\n*** TEST SPPROFILING 1 ***");
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test();
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test_iterate();
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test_report_xml();
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puts("*** END OF TEST SPPROFILING 1 ***");
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