1 files changed, 0 insertions, 152 deletions
diff --git a/tinycc/tests/tests2/124_atomic_counter.c b/tinycc/tests/tests2/124_atomic_counter.c
deleted file mode 100644
index 67a500a..0000000
--- a/tinycc/tests/tests2/124_atomic_counter.c
+++ /dev/null
@@ -1,152 +0,0 @@
-#include <stddef.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <pthread.h>
-#include <stdatomic.h>
-
-#define NR_THREADS 16
-#define NR_STEPS   ((uint32_t)UINT16_MAX)
-
-#define BUG_ON(COND) \
-    do { \
-        if (!!(COND)) \
-            abort(); \
-    } while (0)
-
-#if defined __x86_64__ || defined __aarch64__ || defined __riscv
-#define HAS_64BITS
-#endif
-
-typedef struct {
-    atomic_flag flag;
-    atomic_uchar uc;
-    atomic_ushort us;
-    atomic_uint ui;
-#ifdef HAS_64BITS
-    atomic_size_t ul;
-#endif
-} counter_type;
-
-static
-void *adder_simple(void *arg)
-{
-    size_t step;
-    counter_type *counter = arg;
-
-    for (step = 0; step < NR_STEPS; ++step) {
-        atomic_fetch_add_explicit(&counter->uc, 1, memory_order_relaxed);
-        atomic_fetch_add_explicit(&counter->us, 1, memory_order_relaxed);
-        atomic_fetch_add_explicit(&counter->ui, 1, memory_order_relaxed);
-#ifdef HAS_64BITS
-        atomic_fetch_add_explicit(&counter->ul, 1, memory_order_relaxed);
-#endif
-    }
-
-    return NULL;
-}
-
-static
-void *adder_cmpxchg(void *arg)
-{
-    size_t step;
-    counter_type *counter = arg;
-
-    for (step = 0; step < NR_STEPS; ++step) {
-        unsigned char xchgc;
-        unsigned short xchgs;
-        unsigned int xchgi;
-#ifdef HAS_64BITS
-        size_t xchgl;
-#endif
-        unsigned char cmpc = atomic_load_explicit(&counter->uc, memory_order_relaxed);
-        unsigned short cmps = atomic_load_explicit(&counter->us, memory_order_relaxed);
-        unsigned int cmpi = atomic_load_explicit(&counter->ui, memory_order_relaxed);
-#ifdef HAS_64BITS
-        size_t cmpl = atomic_load_explicit(&counter->ul, memory_order_relaxed);
-#endif
-
-        do {
-            xchgc = (cmpc + 1);
-        } while (!atomic_compare_exchange_strong_explicit(&counter->uc,
-            &cmpc, xchgc, memory_order_relaxed, memory_order_relaxed));
-        do {
-            xchgs = (cmps + 1);
-        } while (!atomic_compare_exchange_strong_explicit(&counter->us,
-            &cmps, xchgs, memory_order_relaxed, memory_order_relaxed));
-        do {
-            xchgi = (cmpi + 1);
-        } while (!atomic_compare_exchange_strong_explicit(&counter->ui,
-            &cmpi, xchgi, memory_order_relaxed, memory_order_relaxed));
-#ifdef HAS_64BITS
-        do {
-            xchgl = (cmpl + 1);
-        } while (!atomic_compare_exchange_strong_explicit(&counter->ul,
-            &cmpl, xchgl, memory_order_relaxed, memory_order_relaxed));
-#endif
-    }
-
-    return NULL;
-}
-
-static
-void *adder_test_and_set(void *arg)
-{
-    size_t step;
-    counter_type *counter = arg;
-
-    for (step = 0; step < NR_STEPS; ++step) {
-        while (atomic_flag_test_and_set(&counter->flag));
-        ++counter->uc;
-        ++counter->us;
-        ++counter->ui;
-#ifdef HAS_64BITS
-        ++counter->ul;
-#endif
-        atomic_flag_clear(&counter->flag);
-    }
-
-    return NULL;
-}
-
-static
-void atomic_counter_test(void *(*adder)(void *arg))
-{
-    size_t index;
-    counter_type counter;
-    pthread_t thread[NR_THREADS];
-
-    atomic_flag_clear(&counter.flag);
-    atomic_init(&counter.uc, 0);
-    atomic_init(&counter.us, 0);
-    atomic_init(&counter.ui, 0);
-#ifdef HAS_64BITS
-    atomic_init(&counter.ul, 0);
-#endif
-
-    for (index = 0; index < NR_THREADS; ++index)
-        BUG_ON(pthread_create(&thread[index], NULL, adder, (void *)&counter));
-
-    for (index = 0; index < NR_THREADS; ++index)
-        BUG_ON(pthread_join(thread[index], NULL));
-
-    if (atomic_load(&counter.uc) == ((NR_THREADS * NR_STEPS) & 0xffu)
-        && atomic_load(&counter.us) == ((NR_THREADS * NR_STEPS) & 0xffffu)
-        && atomic_load(&counter.ui) == (NR_THREADS * NR_STEPS)
-#ifdef HAS_64BITS
-        && atomic_load(&counter.ul) == (NR_THREADS * NR_STEPS)
-#endif
-        )
-        printf("SUCCESS\n");
-    else
-        printf("FAILURE\n");
-}
-
-int main(void)
-{
-    atomic_counter_test(adder_simple);
-    atomic_counter_test(adder_cmpxchg);
-    atomic_counter_test(adder_test_and_set);
-
-    return 0;
-}