[Linux] Change build system; Remove CMake

21 files changed, 0 insertions, 1830 deletions

diff --git a/source/test/unittests/CMakeLists.txt b/source/test/unittests/CMakeLists.txt
deleted file mode 100644
index e071ed4..0000000
--- a/source/test/unittests/CMakeLists.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-target_sources(
-  kit_test_suite
-    PRIVATE
-      async_function.test.c bigint.test.c mutex.test.c test_duration.test.c
-      main.test.c string_ref.test.c atomic.test.c foo.bench.c thread.test.c
-      array_ref.test.c input_stream.test.c sha256.test.c lower_bound.test.c
-      secure_random.test.c condition_variable.test.c mersenne_twister_64.test.c
-      input_buffer.test.c move_back.test.c dynamic_array.test.c file.test.c)
diff --git a/source/test/unittests/array_ref.test.c b/source/test/unittests/array_ref.test.c
deleted file mode 100644
index c6083ee..0000000
--- a/source/test/unittests/array_ref.test.c
+++ /dev/null
@@ -1,65 +0,0 @@
-#include "../../kit/array_ref.h"
-
-#define KIT_TEST_FILE array_ref
-#include "../../kit_test/test.h"
-
-TEST("array ref const wrap") {
-  int foo[] = { 1, 2, 3 };
-  AR_WRAP(ref, int, foo);
-
-  REQUIRE(ref.size == 3);
-  REQUIRE(ref.values[0] == 1);
-  REQUIRE(ref.values[1] == 2);
-  REQUIRE(ref.values[2] == 3);
-}
-
-TEST("array ref wrap") {
-  int foo[] = { 1, 2, 3 };
-  AR_MUT_WRAP(ref, int, foo);
-
-  REQUIRE(ref.size == 3);
-  REQUIRE(ref.values[0] == 1);
-  REQUIRE(ref.values[1] == 2);
-  REQUIRE(ref.values[2] == 3);
-
-  ref.values[1] = 42;
-  REQUIRE(ref.values[1] == 42);
-}
-
-TEST("array ref equal") {
-  int foo[] = { 1, 2, 3, 4, 5, 6, 7 };
-  int bar[] = { 3, 4, 5 };
-
-  AR(int) foo_ref = { .size = 3, .values = foo + 2 };
-  AR(int) bar_ref = { .size = 3, .values = bar };
-
-  REQUIRE(AR_EQUAL(foo_ref, bar_ref));
-}
-
-static int compare(int const *left, int const *right) {
-  return *left - *right;
-}
-
-TEST("array ref compare") {
-  int foo[] = { 1, 2, 3, 5 };
-  int bar[] = { 1, 2, 4, 5 };
-
-  AR(int) foo_ref = { .size = 3, .values = foo };
-  AR(int) bar_ref = { .size = 3, .values = bar };
-
-  REQUIRE(AR_COMPARE(foo_ref, bar_ref, compare) < 0);
-  REQUIRE(AR_COMPARE(bar_ref, foo_ref, compare) > 0);
-  REQUIRE(AR_COMPARE(foo_ref, foo_ref, compare) == 0);
-}
-
-TEST("array ref different element sizes") {
-  int  foo[] = { 1, 2, 3 };
-  char bar[] = { 1, 2, 3 };
-
-  AR(int) foo_ref  = { .size = 3, .values = foo };
-  AR(char) bar_ref = { .size = 3, .values = bar };
-
-  REQUIRE(!AR_EQUAL(foo_ref, bar_ref));
-  REQUIRE(AR_COMPARE(foo_ref, bar_ref, compare) > 0);
-  REQUIRE(AR_COMPARE(bar_ref, foo_ref, compare) < 0);
-}
diff --git a/source/test/unittests/async_function.test.c b/source/test/unittests/async_function.test.c
deleted file mode 100644
index 32aff4e..0000000
--- a/source/test/unittests/async_function.test.c
+++ /dev/null
@@ -1,132 +0,0 @@
-#include "../../kit/async_function.h"
-
-#define KIT_TEST_FILE async_function
-#include "../../kit_test/test.h"
-
-AF_STATE(int, test_foo, );
-static AF_DECL(test_foo);
-
-CORO_IMPL(test_foo) {
-  AF_RETURN(42);
-}
-CORO_END
-
-AF_STATE(int, test_bar, );
-static AF_DECL(test_bar);
-
-CORO_IMPL(test_bar) {
-  AF_YIELD_VOID;
-  AF_RETURN(42);
-}
-CORO_END
-
-STATIC_CORO(int, test_gen, int i; int min; int max;) {
-  for (self->i = self->min; self->i < self->max; self->i++)
-    AF_YIELD(self->i);
-  AF_RETURN(self->max);
-}
-CORO_END
-
-STATIC_CORO_VOID(test_task, ) {
-  AF_YIELD_VOID;
-  AF_YIELD_VOID;
-  AF_RETURN_VOID;
-}
-CORO_END
-
-STATIC_CORO_VOID(test_nest_task, AF_TYPE(test_task) promise;) {
-  AF_INIT(self->promise, test_task, );
-  AF_AWAIT(self->promise);
-  AF_AWAIT(self->promise);
-  AF_AWAIT(self->promise);
-}
-CORO_END
-
-STATIC_CORO(int, test_nest_generator, AF_TYPE(test_gen) promise;) {
-  AF_INIT(self->promise, test_gen, .min = 1, .max = 3);
-  AF_YIELD_AWAIT(self->promise);
-}
-CORO_END
-
-TEST("coroutine create") {
-  AF_CREATE(promise, test_foo, );
-  REQUIRE(!AF_FINISHED(promise));
-}
-
-TEST("coroutine init") {
-  AF_TYPE(test_foo) promise;
-  AF_INIT(promise, test_foo, );
-  REQUIRE(!AF_FINISHED(promise));
-}
-
-TEST("coroutine init with value") {
-  AF_TYPE(test_foo) promise;
-  AF_INIT(promise, test_foo, .return_value = 42);
-  REQUIRE(promise.return_value == 42);
-  REQUIRE(!AF_FINISHED(promise));
-}
-
-TEST("coroutine create with value") {
-  AF_CREATE(promise, test_foo, .return_value = -1);
-  REQUIRE(promise.return_value == -1);
-  REQUIRE(!AF_FINISHED(promise));
-}
-
-TEST("coroutine execute and return") {
-  AF_CREATE(promise, test_foo, );
-  REQUIRE(AF_NEXT(promise) == 42);
-  REQUIRE(AF_FINISHED(promise));
-}
-
-TEST("coroutine execute two steps") {
-  AF_CREATE(promise, test_bar, .return_value = 0);
-  AF_EXECUTE(promise);
-  REQUIRE(promise.return_value == 0);
-  AF_EXECUTE(promise);
-  REQUIRE(promise.return_value == 42);
-}
-
-TEST("coroutine generator") {
-  int i;
-  AF_CREATE(promise, test_gen, .min = 10, .max = 15);
-  for (i = 0; i <= 5; i++) REQUIRE(AF_NEXT(promise) == 10 + i);
-}
-
-TEST("coroutine status finished") {
-  AF_CREATE(promise, test_bar, );
-  REQUIRE(!AF_FINISHED(promise));
-  AF_EXECUTE(promise);
-  REQUIRE(!AF_FINISHED(promise));
-  AF_EXECUTE(promise);
-  REQUIRE(AF_FINISHED(promise));
-}
-
-TEST("coroutine task") {
-  AF_CREATE(promise, test_task, );
-  AF_EXECUTE(promise);
-  REQUIRE(!AF_FINISHED(promise));
-  AF_EXECUTE(promise);
-  REQUIRE(!AF_FINISHED(promise));
-  AF_EXECUTE(promise);
-  REQUIRE(AF_FINISHED(promise));
-}
-
-TEST("coroutine nested task") {
-  AF_CREATE(promise, test_nest_task, );
-  AF_EXECUTE(promise);
-  REQUIRE(!AF_FINISHED(promise));
-  AF_EXECUTE(promise);
-  REQUIRE(!AF_FINISHED(promise));
-  AF_EXECUTE(promise);
-  REQUIRE(AF_FINISHED(promise));
-}
-
-TEST("coroutine nested generator") {
-  AF_CREATE(promise, test_nest_generator, );
-  REQUIRE(AF_NEXT(promise) == 1);
-  REQUIRE(AF_NEXT(promise) == 2);
-  REQUIRE(AF_NEXT(promise) == 3);
-  REQUIRE(!AF_FINISHED(promise));
-  AF_EXECUTE(promise);
-  REQUIRE(AF_FINISHED(promise));
-}
diff --git a/source/test/unittests/atomic.test.c b/source/test/unittests/atomic.test.c
deleted file mode 100644
index 7d8b35a..0000000
--- a/source/test/unittests/atomic.test.c
+++ /dev/null
@@ -1,218 +0,0 @@
-#include "../../kit/atomic.h"
-#include "../../kit/thread.h"
-
-#define KIT_TEST_FILE atomic
-#include "../../kit_test/test.h"
-
-TEST("atomic store and load") {
-  ATOMIC(int) value;
-  atomic_store_explicit(&value, 20, memory_order_relaxed);
-  REQUIRE(atomic_load_explicit(&value, memory_order_relaxed) == 20);
-}
-
-TEST("atomic exchange") {
-  ATOMIC(int) value;
-  atomic_store_explicit(&value, 20, memory_order_relaxed);
-  REQUIRE(atomic_exchange_explicit(&value, 42,
-                                   memory_order_relaxed) == 20);
-  REQUIRE(atomic_load_explicit(&value, memory_order_relaxed) == 42);
-}
-
-TEST("atomic fetch add") {
-  ATOMIC(int) value;
-  atomic_store_explicit(&value, 20, memory_order_relaxed);
-  REQUIRE(atomic_fetch_add_explicit(&value, 22,
-                                    memory_order_relaxed) == 20);
-  REQUIRE(atomic_load_explicit(&value, memory_order_relaxed) == 42);
-}
-
-enum { THREAD_COUNT = 20, TICK_COUNT = 10000 };
-
-static int test_8_(void *p) {
-  ptrdiff_t i;
-  ATOMIC(int8_t) *x = (ATOMIC(int8_t) *) p;
-
-  for (i = 0; i < TICK_COUNT; i++) {
-    atomic_fetch_add_explicit(x, 20, memory_order_relaxed);
-    thrd_yield();
-    atomic_fetch_add_explicit(x, 22, memory_order_relaxed);
-    thrd_yield();
-    atomic_fetch_add_explicit(x, -42, memory_order_relaxed);
-    thrd_yield();
-  }
-
-  return 0;
-}
-
-TEST("atomic types") {
-  ATOMIC(int8_t) b_1;
-  ATOMIC(int8_t) b_2;
-  ATOMIC(int16_t) i16;
-  ATOMIC(int32_t) i32;
-  ATOMIC(int64_t) i64;
-
-  atomic_store_explicit(&b_1, 42, memory_order_relaxed);
-  atomic_store_explicit(&b_2, 43, memory_order_relaxed);
-  atomic_store_explicit(&i16, 4242, memory_order_relaxed);
-  atomic_store_explicit(&i32, 42424242, memory_order_relaxed);
-  atomic_store_explicit(&i64, 4242424242424242ll,
-                        memory_order_relaxed);
-
-  atomic_fetch_add_explicit(&b_1, -20, memory_order_relaxed);
-  atomic_fetch_add_explicit(&b_2, -20, memory_order_relaxed);
-  atomic_fetch_add_explicit(&i16, -2020, memory_order_relaxed);
-  atomic_fetch_add_explicit(&i32, -20202020, memory_order_relaxed);
-  atomic_fetch_add_explicit(&i64, -2020202020202020ll,
-                            memory_order_relaxed);
-
-  REQUIRE(atomic_exchange_explicit(&b_1, 0, memory_order_relaxed) ==
-          22);
-  REQUIRE(atomic_exchange_explicit(&b_2, 0, memory_order_relaxed) ==
-          23);
-  REQUIRE(atomic_exchange_explicit(&i16, 0, memory_order_relaxed) ==
-          2222);
-  REQUIRE(atomic_exchange_explicit(&i32, 0, memory_order_relaxed) ==
-          22222222);
-  REQUIRE(atomic_exchange_explicit(&i64, 0, memory_order_relaxed) ==
-          2222222222222222ll);
-
-  REQUIRE(atomic_load_explicit(&b_1, memory_order_relaxed) == 0);
-  REQUIRE(atomic_load_explicit(&b_2, memory_order_relaxed) == 0);
-  REQUIRE(atomic_load_explicit(&i16, memory_order_relaxed) == 0);
-  REQUIRE(atomic_load_explicit(&i32, memory_order_relaxed) == 0);
-  REQUIRE(atomic_load_explicit(&i64, memory_order_relaxed) == 0ll);
-}
-
-TEST("atomic byte concurrency") {
-  ptrdiff_t i;
-
-  ATOMIC(int8_t) foo;
-  ATOMIC(int8_t) bar;
-
-  atomic_store_explicit(&foo, 42, memory_order_relaxed);
-  atomic_store_explicit(&bar, 43, memory_order_relaxed);
-
-  thrd_t threads[THREAD_COUNT];
-  for (i = 0; i < THREAD_COUNT; i++)
-    REQUIRE_EQ(thrd_create(threads + i, test_8_,
-                           (void *) ((i % 2) ? &foo : &bar)),
-               thrd_success);
-  for (i = 0; i < THREAD_COUNT; i++) thrd_join(threads[i], NULL);
-
-  REQUIRE(atomic_load_explicit(&foo, memory_order_relaxed) == 42);
-  REQUIRE(atomic_load_explicit(&bar, memory_order_relaxed) == 43);
-}
-
-static int test_16_(void *p) {
-  ptrdiff_t i;
-
-  ATOMIC(int16_t) *x = (ATOMIC(int16_t) *) p;
-
-  for (i = 0; i < TICK_COUNT; i++) {
-    atomic_fetch_add_explicit(x, 2020, memory_order_relaxed);
-    thrd_yield();
-    atomic_fetch_add_explicit(x, 2222, memory_order_relaxed);
-    thrd_yield();
-    atomic_fetch_add_explicit(x, -4242, memory_order_relaxed);
-    thrd_yield();
-  }
-
-  return 0;
-}
-
-TEST("atomic int16 concurrency") {
-  ptrdiff_t i;
-
-  ATOMIC(int16_t) foo;
-  ATOMIC(int16_t) bar;
-
-  atomic_store_explicit(&foo, 42, memory_order_relaxed);
-  atomic_store_explicit(&bar, 43, memory_order_relaxed);
-
-  thrd_t threads[THREAD_COUNT];
-  for (i = 0; i < THREAD_COUNT; i++)
-    REQUIRE_EQ(thrd_create(threads + i, test_16_,
-                           (void *) ((i % 2) ? &foo : &bar)),
-               thrd_success);
-  for (i = 0; i < THREAD_COUNT; i++) thrd_join(threads[i], NULL);
-
-  REQUIRE(atomic_load_explicit(&foo, memory_order_relaxed) == 42);
-  REQUIRE(atomic_load_explicit(&bar, memory_order_relaxed) == 43);
-}
-
-static int test_32_(void *p) {
-  ptrdiff_t i;
-
-  ATOMIC(int32_t) *x = (ATOMIC(int32_t) *) p;
-
-  for (i = 0; i < TICK_COUNT; i++) {
-    atomic_fetch_add_explicit(x, 202020, memory_order_relaxed);
-    thrd_yield();
-    atomic_fetch_add_explicit(x, 222222, memory_order_relaxed);
-    thrd_yield();
-    atomic_fetch_add_explicit(x, -424242, memory_order_relaxed);
-    thrd_yield();
-  }
-
-  return 0;
-}
-
-TEST("atomic int32 concurrency") {
-  ptrdiff_t i;
-
-  ATOMIC(int32_t) foo;
-  ATOMIC(int32_t) bar;
-
-  atomic_store_explicit(&foo, 42, memory_order_relaxed);
-  atomic_store_explicit(&bar, 43, memory_order_relaxed);
-
-  thrd_t threads[THREAD_COUNT];
-  for (i = 0; i < THREAD_COUNT; i++)
-    REQUIRE_EQ(thrd_create(threads + i, test_32_,
-                           (void *) ((i % 2) ? &foo : &bar)),
-               thrd_success);
-  for (i = 0; i < THREAD_COUNT; i++) thrd_join(threads[i], NULL);
-
-  REQUIRE(atomic_load_explicit(&foo, memory_order_relaxed) == 42);
-  REQUIRE(atomic_load_explicit(&bar, memory_order_relaxed) == 43);
-}
-
-static int test_64_(void *p) {
-  ptrdiff_t i;
-
-  ATOMIC(int64_t) *x = (ATOMIC(int64_t) *) p;
-
-  for (i = 0; i < TICK_COUNT; i++) {
-    atomic_fetch_add_explicit(x, 20202020202020ll,
-                              memory_order_relaxed);
-    thrd_yield();
-    atomic_fetch_add_explicit(x, 22222222222222ll,
-                              memory_order_relaxed);
-    thrd_yield();
-    atomic_fetch_add_explicit(x, -42424242424242ll,
-                              memory_order_relaxed);
-    thrd_yield();
-  }
-
-  return 0;
-}
-
-TEST("atomic int64 concurrency") {
-  ptrdiff_t i;
-
-  ATOMIC(int64_t) foo;
-  ATOMIC(int64_t) bar;
-
-  atomic_store_explicit(&foo, 42, memory_order_relaxed);
-  atomic_store_explicit(&bar, 43, memory_order_relaxed);
-
-  thrd_t threads[THREAD_COUNT];
-  for (i = 0; i < THREAD_COUNT; i++)
-    REQUIRE_EQ(thrd_create(threads + i, test_64_,
-                           (void *) ((i % 2) ? &foo : &bar)),
-               thrd_success);
-  for (i = 0; i < THREAD_COUNT; i++) thrd_join(threads[i], NULL);
-
-  REQUIRE(atomic_load_explicit(&foo, memory_order_relaxed) == 42);
-  REQUIRE(atomic_load_explicit(&bar, memory_order_relaxed) == 43);
-}
diff --git a/source/test/unittests/bigint.test.c b/source/test/unittests/bigint.test.c
deleted file mode 100644
index 260b0ec..0000000
--- a/source/test/unittests/bigint.test.c
+++ /dev/null
@@ -1,108 +0,0 @@
-#define KIT_BIGINT_SIZE 256
-#include "../../kit/bigint.h"
-
-#define KIT_TEST_FILE bigint
-#include "../../kit_test/test.h"
-
-#if __STDC_VERSION__ >= 199901L
-static_assert(sizeof(bigint_t) == 256, "KIT_BIGINT_SIZE check");
-#endif
-
-TEST("bigint bin hex") {
-  REQUIRE(bi_equal(HEX("10"), BIN("10000")));
-  REQUIRE(bi_equal(HEX("20"), BIN("100000")));
-  REQUIRE(bi_equal(HEX("40"), BIN("1000000")));
-  REQUIRE(bi_equal(HEX("80"), BIN("10000000")));
-  REQUIRE(bi_equal(HEX("310"), BIN("1100010000")));
-  REQUIRE(bi_equal(HEX("420"), BIN("10000100000")));
-  REQUIRE(bi_equal(HEX("540"), BIN("10101000000")));
-  REQUIRE(bi_equal(HEX("780"), BIN("11110000000")));
-}
-
-TEST("bigint hex add") {
-  REQUIRE(bi_equal(
-      bi_add(HEX("4242424242424242424242424242424242424242"),
-             HEX("1111111111111111111111111111111111111111")),
-      HEX("5353535353535353535353535353535353535353")));
-}
-
-TEST("bigint hex sub") {
-  REQUIRE(bi_equal(
-      bi_sub(HEX("4242424242424242424242424242424242424242"),
-             HEX("1111111111111111111111111111111111111111")),
-      HEX("3131313131313131313131313131313131313131")));
-}
-
-TEST("bigint base58") {
-  REQUIRE(bi_equal(BASE58("31"), bi_uint32(58 * 2)));
-}
-
-TEST("bigint base58 add") {
-  REQUIRE(bi_equal(
-      bi_add(BASE58("4242424242424242424242424242424242424242"),
-             BASE58("2222222222222222222222222222222222222222")),
-      BASE58("5353535353535353535353535353535353535353")));
-}
-
-TEST("bigint base58 sub") {
-  REQUIRE(bi_equal(
-      bi_sub(BASE58("4242424242424242424242424242424242424242"),
-             BASE58("2222222222222222222222222222222222222222")),
-      BASE58("3131313131313131313131313131313131313131")));
-}
-
-TEST("bigint base58 mul") {
-  REQUIRE(bi_equal(bi_mul(BASE58("2111111111111111111111"),
-                          BASE58("foofoofoofoofoo")),
-                   BASE58("foofoofoofoofoo111111111111111111111")));
-}
-
-TEST("bigint div") {
-  REQUIRE(bi_equal(bi_div(bi_int32(-1), bi_int32(-1)).quotient,
-                   bi_int32(1)));
-  REQUIRE(bi_equal(bi_div(bi_int32(-1), bi_int32(-1)).remainder,
-                   bi_int32(0)));
-  REQUIRE(bi_equal(bi_div(bi_int32(-3), bi_int32(2)).quotient,
-                   bi_int32(-2)));
-  REQUIRE(bi_equal(bi_div(bi_int32(-3), bi_int32(2)).remainder,
-                   bi_int32(1)));
-  REQUIRE(bi_equal(bi_div(bi_int32(3), bi_int32(-2)).quotient,
-                   bi_int32(-1)));
-  REQUIRE(bi_equal(bi_div(bi_int32(3), bi_int32(-2)).remainder,
-                   bi_int32(1)));
-  REQUIRE(bi_equal(bi_div(bi_int32(-3), bi_int32(4)).quotient,
-                   bi_int32(-1)));
-  REQUIRE(bi_equal(bi_div(bi_int32(-3), bi_int32(4)).remainder,
-                   bi_int32(3)));
-  REQUIRE(bi_equal(bi_div(bi_int32(3), bi_int32(-4)).quotient,
-                   bi_int32(0)));
-  REQUIRE(bi_equal(bi_div(bi_int32(3), bi_int32(-4)).remainder,
-                   bi_int32(3)));
-
-  REQUIRE(
-      bi_equal(bi_div(HEX("100"), HEX("10")).quotient, HEX("10")));
-
-  REQUIRE(bi_equal(bi_div(bi_mul(BASE58("foofoofoofoofoofoo"),
-                                 BASE58("barbarbarbarbarbar")),
-                          BASE58("barbarbarbarbarbar"))
-                       .quotient,
-                   BASE58("foofoofoofoofoofoo")));
-
-  REQUIRE(bi_equal(bi_div(bi_mul(BASE58("foofoofoofoofoofoofoofoo"),
-                                 BASE58("barbarbarbarbarbar")),
-                          BASE58("barbarbarbarbarbar"))
-                       .quotient,
-                   BASE58("foofoofoofoofoofoofoofoo")));
-
-  REQUIRE(bi_equal(
-      bi_div(
-          bi_mul(BASE58("foofoofoofoofoofoofoofoofoofoofoofoofoofoofo"
-                        "ofoofoofoo"),
-                 BASE58("barbarbarbarbarbarbarbarbarbarbarbarbarbarba"
-                        "rbar")),
-          BASE58("barbarbarbarbarbarbarbarbarbarbarbarbarbarbarbar"))
-          .quotient,
-      BASE58(
-          "foofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoo")));
-}
-
diff --git a/source/test/unittests/condition_variable.test.c b/source/test/unittests/condition_variable.test.c
deleted file mode 100644
index 2dba7ca..0000000
--- a/source/test/unittests/condition_variable.test.c
+++ /dev/null
@@ -1,84 +0,0 @@
-#include "../../kit/condition_variable.h"
-#include "../../kit/thread.h"
-
-#define KIT_TEST_FILE condition_variable
-#include "../../kit_test/test.h"
-
-typedef struct {
-  mtx_t m;
-  int   in;
-  int   out;
-  cnd_t send;
-  cnd_t receive;
-  int   value;
-} test_data_t;
-
-static int test_run(void *p) {
-  test_data_t *data = (test_data_t *) p;
-
-  mtx_lock(&data->m);
-  data->value = 20;
-  data->out   = 1;
-  mtx_unlock(&data->m);
-
-  cnd_broadcast(&data->send);
-
-  mtx_lock(&data->m);
-  if (data->in == 0)
-    cnd_wait(&data->receive, &data->m);
-  data->in    = 0;
-  data->value = 22;
-  data->out   = 1;
-  mtx_unlock(&data->m);
-
-  cnd_broadcast(&data->send);
-
-  return 0;
-}
-
-TEST("condition variable") {
-  int i;
-  int ok = 1;
-
-  for (i = 0; i < 10; i++) {
-    test_data_t data;
-
-    data.in    = 0;
-    data.out   = 0;
-    data.value = 0;
-
-    ok = ok && (mtx_init(&data.m, mtx_plain) == thrd_success);
-    ok = ok && (cnd_init(&data.send) == thrd_success);
-    ok = ok && (cnd_init(&data.receive) == thrd_success);
-
-    thrd_t t;
-    ok = ok && (thrd_create(&t, test_run, &data) == thrd_success);
-
-    ok = ok && (mtx_lock(&data.m) == thrd_success);
-    if (data.out == 0)
-      ok = ok && (cnd_wait(&data.send, &data.m) == thrd_success);
-    data.out = 0;
-    int x    = data.value;
-    data.in  = 1;
-    ok       = ok && (mtx_unlock(&data.m) == thrd_success);
-
-    ok = ok && (cnd_broadcast(&data.receive) == thrd_success);
-
-    ok = ok && (mtx_lock(&data.m) == thrd_success);
-    if (data.out == 0)
-      ok = ok && (cnd_wait(&data.send, &data.m) == thrd_success);
-    data.out = 0;
-    x += data.value;
-    ok = ok && (mtx_unlock(&data.m) == thrd_success);
-
-    ok = ok && (thrd_join(t, NULL) == thrd_success);
-
-    mtx_destroy(&data.m);
-    cnd_destroy(&data.send);
-    cnd_destroy(&data.receive);
-
-    ok = ok && (x == 42);
-  }
-
-  REQUIRE(ok);
-}
diff --git a/source/test/unittests/dynamic_array.test.c b/source/test/unittests/dynamic_array.test.c
deleted file mode 100644
index fad8d6d..0000000
--- a/source/test/unittests/dynamic_array.test.c
+++ /dev/null
@@ -1,174 +0,0 @@
-#include "../../kit/dynamic_array.h"
-
-#define KIT_TEST_FILE dynamic_array
-#include "../../kit_test/test.h"
-
-TEST("dynamic array empty") {
-  DA_CREATE(v, char, 0);
-
-  REQUIRE(v.size == 0);
-
-  DA_DESTROY(v);
-}
-
-TEST("dynamic array resize") {
-  DA_CREATE(v, char, 0);
-  DA_RESIZE(v, 10);
-
-  REQUIRE(v.size == 10);
-
-  DA_DESTROY(v);
-}
-
-TEST("dynamic array grow") {
-  DA_CREATE(v, char, 2);
-  DA_RESIZE(v, 10);
-
-  REQUIRE(v.size == 10);
-
-  DA_DESTROY(v);
-}
-
-TEST("dynamic array diminish") {
-  DA_CREATE(v, char, 10);
-  DA_RESIZE(v, 9);
-
-  REQUIRE(v.size == 9);
-
-  DA_DESTROY(v);
-}
-
-TEST("dynamic array of chars") {
-  DA_CREATE(v, char, 100);
-
-  REQUIRE(v.size == 100);
-  REQUIRE(v.capacity >= 100);
-  REQUIRE(v.values != NULL);
-
-  DA_DESTROY(v);
-}
-
-TEST("dynamic array push") {
-  DA_CREATE(v, char, 0);
-  DA_APPEND(v, 'x');
-
-  REQUIRE(v.size == 1);
-  REQUIRE(v.values[0] == 'x');
-
-  DA_DESTROY(v);
-}
-
-TEST("dynamic array insert front") {
-  DA_CREATE(v, char, 3);
-
-  v.values[0] = 'a';
-  v.values[1] = 'b';
-  v.values[2] = 'c';
-
-  DA_INSERT(v, 0, 'x');
-
-  REQUIRE(v.size == 4);
-  REQUIRE(v.values[0] == 'x');
-  REQUIRE(v.values[1] == 'a');
-  REQUIRE(v.values[2] == 'b');
-  REQUIRE(v.values[3] == 'c');
-
-  DA_DESTROY(v);
-}
-
-TEST("dynamic array insert back") {
-  DA_CREATE(v, char, 3);
-
-  v.values[0] = 'a';
-  v.values[1] = 'b';
-  v.values[2] = 'c';
-
-  DA_INSERT(v, 3, 'x');
-
-  REQUIRE(v.size == 4);
-  REQUIRE(v.values[0] == 'a');
-  REQUIRE(v.values[1] == 'b');
-  REQUIRE(v.values[2] == 'c');
-  REQUIRE(v.values[3] == 'x');
-
-  DA_DESTROY(v);
-}
-
-TEST("dynamic array insert middle") {
-  DA_CREATE(v, char, 3);
-
-  v.values[0] = 'a';
-  v.values[1] = 'b';
-  v.values[2] = 'c';
-
-  DA_INSERT(v, 2, 'x');
-
-  REQUIRE(v.size == 4);
-  REQUIRE(v.values[0] == 'a');
-  REQUIRE(v.values[1] == 'b');
-  REQUIRE(v.values[2] == 'x');
-  REQUIRE(v.values[3] == 'c');
-
-  DA_DESTROY(v);
-}
-
-TEST("dynamic array erase front") {
-  DA_CREATE(v, char, 3);
-
-  v.values[0] = 'a';
-  v.values[1] = 'b';
-  v.values[2] = 'c';
-
-  DA_ERASE(v, 0);
-
-  REQUIRE(v.size == 2);
-  REQUIRE(v.values[0] == 'b');
-  REQUIRE(v.values[1] == 'c');
-
-  DA_DESTROY(v);
-}
-
-TEST("dynamic array erase back") {
-  DA_CREATE(v, char, 3);
-
-  v.values[0] = 'a';
-  v.values[1] = 'b';
-  v.values[2] = 'c';
-
-  DA_ERASE(v, 2);
-
-  REQUIRE(v.size == 2);
-  REQUIRE(v.values[0] == 'a');
-  REQUIRE(v.values[1] == 'b');
-
-  DA_DESTROY(v);
-}
-
-TEST("dynamic array erase middle") {
-  DA_CREATE(v, char, 3);
-
-  v.values[0] = 'a';
-  v.values[1] = 'b';
-  v.values[2] = 'c';
-
-  DA_ERASE(v, 1);
-
-  REQUIRE(v.size == 2);
-  REQUIRE(v.values[0] == 'a');
-  REQUIRE(v.values[1] == 'c');
-
-  DA_DESTROY(v);
-}
-
-TEST("dynamic array of ints") {
-  DA_CREATE(v, int, 10);
-  DA_RESIZE(v, 5);
-  v.values[4] = 42;
-  DA_APPEND(v, 43);
-
-  REQUIRE(v.size == 6);
-  REQUIRE(v.values[4] == 42);
-  REQUIRE(v.values[5] == 43);
-
-  DA_DESTROY(v);
-}
diff --git a/source/test/unittests/file.test.c b/source/test/unittests/file.test.c
deleted file mode 100644
index 732f122..0000000
--- a/source/test/unittests/file.test.c
+++ /dev/null
@@ -1,220 +0,0 @@
-#include "../../kit/file.h"
-#include "../../kit/string_ref.h"
-#include <string.h>
-
-#define KIT_TEST_FILE file
-#include "../../kit_test/test.h"
-
-TEST("file path cache") {
-  kit_allocator_t alloc = kit_alloc_default();
-
-  string_t user  = path_user(alloc);
-  string_t cache = path_cache(alloc);
-
-  DA_RESIZE(cache, cache.size + 1);
-  cache.values[cache.size - 1] = '\0';
-  DA_RESIZE(cache, cache.size - 1);
-
-  string_t expected =
-#if defined(_WIN32) && !defined(__CYGWIN__)
-      path_join(WRAP_STR(user), SZ("AppData" PATH_DELIM "Local"),
-                alloc);
-#elif defined(__APPLE__)
-      path_join(WRAP_STR(user), SZ("Library" PATH_DELIM "Caches"),
-                alloc);
-#else
-      path_join(WRAP_STR(user), SZ(".cache"), alloc);
-#endif
-
-  REQUIRE(AR_EQUAL(cache, expected));
-
-  DA_DESTROY(user);
-  DA_DESTROY(cache);
-  DA_DESTROY(expected);
-}
-
-TEST("file path normalize one") {
-  str_t foo      = SZ("foo/bar/../baz");
-  str_t foo_norm = SZ("foo" PATH_DELIM "baz");
-
-  string_t bar = path_norm(foo, kit_alloc_default());
-
-  REQUIRE(AR_EQUAL(foo_norm, bar));
-
-  DA_DESTROY(bar);
-}
-
-TEST("file path normalize two") {
-  str_t foo      = SZ("foo/bar/../../baz");
-  str_t foo_norm = SZ("baz");
-
-  string_t bar = path_norm(foo, kit_alloc_default());
-
-  REQUIRE(AR_EQUAL(foo_norm, bar));
-
-  DA_DESTROY(bar);
-}
-
-TEST("file path normalize parent") {
-  str_t foo      = SZ("../baz");
-  str_t foo_norm = SZ(".." PATH_DELIM "baz");
-
-  string_t bar = path_norm(foo, kit_alloc_default());
-
-  REQUIRE(AR_EQUAL(foo_norm, bar));
-
-  DA_DESTROY(bar);
-}
-
-TEST("file path normalize double parent") {
-  str_t foo      = SZ("foo/../../baz");
-  str_t foo_norm = SZ(".." PATH_DELIM "baz");
-
-  string_t bar = path_norm(foo, kit_alloc_default());
-
-  REQUIRE(AR_EQUAL(foo_norm, bar));
-
-  DA_DESTROY(bar);
-}
-
-TEST("file path normalize windows delim") {
-  str_t foo      = SZ("foo\\bar\\..\\baz");
-  str_t foo_norm = SZ("foo" PATH_DELIM "baz");
-
-  string_t bar = path_norm(foo, kit_alloc_default());
-
-  REQUIRE(AR_EQUAL(foo_norm, bar));
-
-  DA_DESTROY(bar);
-}
-
-TEST("file path join no delim") {
-  str_t foo    = SZ("foo");
-  str_t bar    = SZ("bar");
-  str_t joined = SZ("foo" PATH_DELIM "bar");
-
-  string_t foobar = path_join(foo, bar, kit_alloc_default());
-
-  REQUIRE(AR_EQUAL(joined, foobar));
-
-  DA_DESTROY(foobar);
-}
-
-TEST("file path join delim left") {
-  str_t foo    = SZ("foo/");
-  str_t bar    = SZ("bar");
-  str_t joined = SZ("foo" PATH_DELIM "bar");
-
-  string_t foobar = path_join(foo, bar, kit_alloc_default());
-
-  REQUIRE(AR_EQUAL(joined, foobar));
-
-  DA_DESTROY(foobar);
-}
-
-TEST("file path join delim right") {
-  str_t foo    = SZ("foo");
-  str_t bar    = SZ("/bar");
-  str_t joined = SZ("foo" PATH_DELIM "bar");
-
-  string_t foobar = path_join(foo, bar, kit_alloc_default());
-
-  REQUIRE(AR_EQUAL(joined, foobar));
-
-  DA_DESTROY(foobar);
-}
-
-TEST("file path join delim both") {
-  str_t foo    = SZ("foo/");
-  str_t bar    = SZ("/bar");
-  str_t joined = SZ("foo" PATH_DELIM "bar");
-
-  string_t foobar = path_join(foo, bar, kit_alloc_default());
-
-  REQUIRE(AR_EQUAL(joined, foobar));
-
-  DA_DESTROY(foobar);
-}
-
-TEST("file path user") {
-  string_t user = path_user(kit_alloc_default());
-
-  REQUIRE(user.size > 0);
-
-  DA_DESTROY(user);
-}
-
-TEST("file path index relative") {
-  str_t foobar = SZ("foo/bar");
-  str_t foo    = SZ("foo");
-  str_t bar    = SZ("bar");
-
-  REQUIRE(AR_EQUAL(path_index(foobar, 0), foo));
-  REQUIRE(AR_EQUAL(path_index(foobar, 1), bar));
-  REQUIRE(path_index(foobar, 2).size == 0);
-}
-
-TEST("file path index absolute") {
-  str_t foobar = SZ("/foo/bar");
-  str_t foo    = SZ("foo");
-  str_t bar    = SZ("bar");
-
-  REQUIRE(AR_EQUAL(path_index(foobar, 0), foo));
-  REQUIRE(AR_EQUAL(path_index(foobar, 1), bar));
-  REQUIRE(path_index(foobar, 2).size == 0);
-}
-
-TEST("file path index windows disk name") {
-  str_t foobar = SZ("c:\\foo\\bar");
-  str_t disk   = SZ("c:");
-  str_t foo    = SZ("foo");
-  str_t bar    = SZ("bar");
-
-  REQUIRE(AR_EQUAL(path_index(foobar, 0), disk));
-  REQUIRE(AR_EQUAL(path_index(foobar, 1), foo));
-  REQUIRE(AR_EQUAL(path_index(foobar, 2), bar));
-  REQUIRE(path_index(foobar, 3).size == 0);
-}
-
-TEST("file path take relative") {
-  str_t foobar  = SZ("foo/bar/");
-  str_t foo     = SZ("foo");
-  str_t bar     = SZ("foo/bar");
-  str_t bar_end = SZ("foo/bar/");
-
-  REQUIRE(AR_EQUAL(path_take(foobar, 0), foo));
-  REQUIRE(AR_EQUAL(path_take(foobar, 1), bar));
-  REQUIRE(AR_EQUAL(path_take(foobar, 2), bar_end));
-}
-
-TEST("file path take absolute") {
-  str_t foobar = SZ("/foo/bar");
-  str_t foo    = SZ("/foo");
-  str_t bar    = SZ("/foo/bar");
-
-  REQUIRE(AR_EQUAL(path_take(foobar, 0), foo));
-  REQUIRE(AR_EQUAL(path_take(foobar, 1), bar));
-}
-
-TEST("file path take windows disk name") {
-  str_t foobar = SZ("c:\\foo\\bar");
-  str_t disk   = SZ("c:");
-  str_t foo    = SZ("c:\\foo");
-  str_t bar    = SZ("c:\\foo\\bar");
-
-  REQUIRE(AR_EQUAL(path_take(foobar, 0), disk));
-  REQUIRE(AR_EQUAL(path_take(foobar, 1), foo));
-  REQUIRE(AR_EQUAL(path_take(foobar, 2), bar));
-}
-
-TEST("file create folder") { }
-
-TEST("file create folder recursive") { }
-
-TEST("file remove") { }
-
-TEST("file remove folder") { }
-
-TEST("file remove recursive") { }
-
-TEST("file enum folder") { }
diff --git a/source/test/unittests/foo.bench.c b/source/test/unittests/foo.bench.c
deleted file mode 100644
index ac1e0b5..0000000
--- a/source/test/unittests/foo.bench.c
+++ /dev/null
@@ -1,41 +0,0 @@
-#define KIT_TEST_FILE foo
-#include "../../kit_test/bench.h"
-
-struct test_foo_ {
-  double f;
-};
-
-BENCHMARK("foo") {
-
-  /*  Benchmark setup.
-   */
-
-  BENCHMARK_BEGIN;
-  {
-    /*  Measured code snippet.
-     */
-
-    int              x = 0;
-    struct test_foo_ f = { 0. };
-
-    for (int i = 0; i < 100000; i++) {
-      x += (1 << 1);
-      x ^= i;
-      f.f += 0.1;
-    }
-
-    DO_NOT_OPTIMIZE(x);
-    DO_NOT_OPTIMIZE(f);
-  }
-  BENCHMARK_END;
-}
-
-BENCHMARK("bar") {
-  BENCHMARK_REPEAT(10);
-  BENCHMARK_REPEAT(100);
-
-  BENCHMARK_BEGIN;
-  BENCHMARK_END;
-}
-
-BENCHMARK("empty") { }
diff --git a/source/test/unittests/input_buffer.test.c b/source/test/unittests/input_buffer.test.c
deleted file mode 100644
index c062052..0000000
--- a/source/test/unittests/input_buffer.test.c
+++ /dev/null
@@ -1,105 +0,0 @@
-#include "../../kit/input_buffer.h"
-
-#define KIT_TEST_FILE input_buffer
-#include "../../kit_test/test.h"
-
-TEST("input buffer read once") {
-  str_t       text  = { .size = 3, .values = "foo" };
-  is_handle_t in    = IS_WRAP_STRING(text);
-  ib_handle_t first = IB_WRAP(in);
-
-  ib_handle_t second = ib_read(first, 3);
-
-  REQUIRE(second.status == KIT_OK);
-  REQUIRE(second.data.size == 3);
-  REQUIRE(AR_EQUAL(text, second.data));
-
-  ib_destroy(second);
-  ib_destroy(first);
-  is_destroy(in);
-}
-
-TEST("input buffer read again") {
-  str_t       text  = { .size = 6, .values = "foobar" };
-  str_t       foo   = { .size = 3, .values = "foo" };
-  is_handle_t in    = IS_WRAP_STRING(text);
-  ib_handle_t first = IB_WRAP(in);
-
-  ib_handle_t second = ib_read(first, 3);
-  ib_handle_t third  = ib_read(first, 3);
-
-  REQUIRE(AR_EQUAL(foo, second.data));
-  REQUIRE(AR_EQUAL(foo, third.data));
-
-  ib_destroy(third);
-  ib_destroy(second);
-  ib_destroy(first);
-  is_destroy(in);
-}
-
-TEST("input buffer read twice") {
-  str_t       text  = { .size = 6, .values = "foobar" };
-  str_t       foo   = { .size = 3, .values = "foo" };
-  str_t       bar   = { .size = 3, .values = "bar" };
-  is_handle_t in    = IS_WRAP_STRING(text);
-  ib_handle_t first = IB_WRAP(in);
-
-  ib_handle_t second = ib_read(first, 3);
-  ib_handle_t third  = ib_read(second, 3);
-
-  REQUIRE(AR_EQUAL(foo, second.data));
-  REQUIRE(AR_EQUAL(bar, third.data));
-
-  ib_destroy(third);
-  ib_destroy(second);
-  ib_destroy(first);
-  is_destroy(in);
-}
-
-static int is_integer_(str_t const data) {
-  for (ptrdiff_t i = 0; i < data.size; i++)
-    if (data.values[i] < '0' || data.values[i] > '9')
-      return 0;
-  return 1;
-}
-
-TEST("input buffer read integer once") {
-  str_t       text  = { .size = 9, .values = "31415 foo" };
-  str_t       num   = { .size = 5, .values = "31415" };
-  is_handle_t in    = IS_WRAP_STRING(text);
-  ib_handle_t first = IB_WRAP(in);
-
-  ib_handle_t second = ib_read_while(first, is_integer_);
-
-  REQUIRE(second.status == KIT_OK);
-  REQUIRE(second.data.size == 5);
-  REQUIRE(AR_EQUAL(num, second.data));
-
-  ib_destroy(second);
-  ib_destroy(first);
-  is_destroy(in);
-}
-
-TEST("input buffer read integer twice") {
-  str_t       text  = { .size = 6, .values = "314 15" };
-  str_t       num_0 = { .size = 3, .values = "314" };
-  str_t       num_1 = { .size = 2, .values = "15" };
-  is_handle_t in    = IS_WRAP_STRING(text);
-  ib_handle_t first = IB_WRAP(in);
-
-  ib_handle_t second = ib_read_while(first, is_integer_);
-  ib_handle_t third  = ib_read(second, 1);
-  ib_handle_t fourth = ib_read_while(third, is_integer_);
-
-  REQUIRE(fourth.status == KIT_OK);
-  REQUIRE(second.data.size == 3);
-  REQUIRE(fourth.data.size == 2);
-  REQUIRE(AR_EQUAL(num_0, second.data));
-  REQUIRE(AR_EQUAL(num_1, fourth.data));
-
-  ib_destroy(first);
-  ib_destroy(second);
-  ib_destroy(third);
-  ib_destroy(fourth);
-  is_destroy(in);
-}
diff --git a/source/test/unittests/input_stream.test.c b/source/test/unittests/input_stream.test.c
deleted file mode 100644
index 7dce043..0000000
--- a/source/test/unittests/input_stream.test.c
+++ /dev/null
@@ -1,23 +0,0 @@
-#include "../../kit/input_stream.h"
-
-#define KIT_TEST_FILE input_stream
-#include "../../kit_test/test.h"
-
-TEST("input stream wrap string") {
-  char foo[] = "test";
-  char bar[] = "test";
-
-  str_t foo_ref = { .size = sizeof(foo) - 1, .values = foo };
-  str_t bar_ref = { .size = sizeof(bar) - 1, .values = bar };
-
-  is_handle_t in = IS_WRAP_STRING(foo_ref);
-
-  char      buf[4];
-  out_str_t buf_ref = { .size = sizeof(buf), .values = buf };
-
-  REQUIRE(IS_READ(in, buf_ref) == buf_ref.size);
-  REQUIRE(AR_EQUAL(foo_ref, bar_ref));
-  REQUIRE(AR_EQUAL(buf_ref, bar_ref));
-
-  is_destroy(in);
-}
diff --git a/source/test/unittests/lower_bound.test.c b/source/test/unittests/lower_bound.test.c
deleted file mode 100644
index 24752a6..0000000
--- a/source/test/unittests/lower_bound.test.c
+++ /dev/null
@@ -1,178 +0,0 @@
-#include "../../kit/lower_bound.h"
-#include "../../kit/array_ref.h"
-
-#define KIT_TEST_FILE lower_bound
-#include "../../kit_test/test.h"
-
-static int kit_less_int(int left, int right) {
-  return left < right;
-}
-
-static int kit_less_int_ref(int const *left, int const *right) {
-  return *left < *right;
-}
-
-TEST("lower bound empty") {
-  AR(int) ref = { .size = 0, .values = NULL };
-
-  ptrdiff_t index;
-  LOWER_BOUND(index, ref, 42, kit_less_int);
-  REQUIRE(index == 0);
-}
-
-TEST("lower bound single left") {
-  int const v[1] = { 42 };
-  AR(int) ref    = { .size = 1, .values = v };
-
-  ptrdiff_t index;
-  LOWER_BOUND(index, ref, 42, kit_less_int);
-  REQUIRE(index == 0);
-}
-
-TEST("lower bound single right") {
-  int const v[1] = { 42 };
-  AR(int) ref    = { .size = 1, .values = v };
-
-  ptrdiff_t index;
-  LOWER_BOUND(index, ref, 43, kit_less_int);
-  REQUIRE(index == 1);
-}
-
-TEST("lower bound first of four") {
-  int const v[4] = { 1, 2, 3, 4 };
-  AR(int) ref    = { .size = 4, .values = v };
-
-  ptrdiff_t index;
-  LOWER_BOUND(index, ref, 1, kit_less_int);
-  REQUIRE(index == 0);
-}
-
-TEST("lower bound second of four") {
-  int const v[4] = { 1, 2, 3, 4 };
-  AR(int) ref    = { .size = 4, .values = v };
-
-  ptrdiff_t index;
-  LOWER_BOUND(index, ref, 2, kit_less_int);
-  REQUIRE(index == 1);
-}
-
-TEST("lower bound third of four") {
-  int const v[4] = { 1, 2, 3, 4 };
-  AR(int) ref    = { .size = 4, .values = v };
-
-  ptrdiff_t index;
-  LOWER_BOUND(index, ref, 3, kit_less_int);
-  REQUIRE(index == 2);
-}
-
-TEST("lower bound forth of four") {
-  int const v[4] = { 1, 2, 3, 4 };
-  AR(int) ref    = { .size = 4, .values = v };
-
-  ptrdiff_t index;
-  LOWER_BOUND(index, ref, 4, kit_less_int);
-  REQUIRE(index == 3);
-}
-
-TEST("lower bound fifth of four") {
-  int const v[4] = { 1, 2, 3, 4 };
-  AR(int) ref    = { .size = 4, .values = v };
-
-  ptrdiff_t index;
-  LOWER_BOUND(index, ref, 5, kit_less_int);
-  REQUIRE(index == 4);
-}
-
-TEST("lower bound first of five") {
-  int const v[5] = { 1, 2, 3, 4, 5 };
-  AR(int) ref    = { .size = 5, .values = v };
-
-  ptrdiff_t index;
-  LOWER_BOUND(index, ref, 1, kit_less_int);
-  REQUIRE(index == 0);
-}
-
-TEST("lower bound second of five") {
-  int const v[5] = { 1, 2, 3, 4, 5 };
-  AR(int) ref    = { .size = 5, .values = v };
-
-  ptrdiff_t index;
-  LOWER_BOUND(index, ref, 2, kit_less_int);
-  REQUIRE(index == 1);
-}
-
-TEST("lower bound third of five") {
-  int const v[5] = { 1, 2, 3, 4, 5 };
-  AR(int) ref    = { .size = 5, .values = v };
-
-  ptrdiff_t index;
-  LOWER_BOUND(index, ref, 3, kit_less_int);
-  REQUIRE(index == 2);
-}
-
-TEST("lower bound forth of five") {
-  int const v[5] = { 1, 2, 3, 4, 5 };
-  AR(int) ref    = { .size = 5, .values = v };
-
-  ptrdiff_t index;
-  LOWER_BOUND(index, ref, 4, kit_less_int);
-  REQUIRE(index == 3);
-}
-
-TEST("lower bound fifth of five") {
-  int const v[5] = { 1, 2, 3, 4, 5 };
-  AR(int) ref    = { .size = 5, .values = v };
-
-  ptrdiff_t index;
-  LOWER_BOUND(index, ref, 5, kit_less_int);
-  REQUIRE(index == 4);
-}
-
-TEST("lower bound sixth of five") {
-  int const v[5] = { 1, 2, 3, 4, 5 };
-  AR(int) ref    = { .size = 5, .values = v };
-
-  ptrdiff_t index;
-  LOWER_BOUND(index, ref, 6, kit_less_int);
-  REQUIRE(index == 5);
-}
-
-TEST("lower bound ref first of four") {
-  int const v[4]  = { 1, 2, 3, 4 };
-  int const value = 1;
-  AR(int) ref     = { .size = 4, .values = v };
-
-  ptrdiff_t index;
-  LOWER_BOUND_REF(index, ref, &value, kit_less_int_ref);
-  REQUIRE(index == 0);
-}
-
-TEST("lower bound ref second of four") {
-  int const v[4]  = { 1, 2, 3, 4 };
-  int const value = 2;
-  AR(int) ref     = { .size = 4, .values = v };
-
-  ptrdiff_t index;
-  LOWER_BOUND_REF(index, ref, &value, kit_less_int_ref);
-  REQUIRE(index == 1);
-}
-
-TEST("lower bound ref fifth of five") {
-  int const v[5]  = { 1, 2, 3, 4, 5 };
-  int const value = 5;
-  AR(int) ref     = { .size = 5, .values = v };
-
-  ptrdiff_t index;
-  LOWER_BOUND_REF(index, ref, &value, kit_less_int_ref);
-  REQUIRE(index == 4);
-}
-
-TEST("lower bound ref sixth of five") {
-  int const v[5]  = { 1, 2, 3, 4, 5 };
-  int const value = 6;
-  AR(int) ref     = { .size = 5, .values = v };
-
-  ptrdiff_t index;
-  LOWER_BOUND_REF(index, ref, &value, kit_less_int_ref);
-  REQUIRE(index == 5);
-}
diff --git a/source/test/unittests/main.test.c b/source/test/unittests/main.test.c
deleted file mode 100644
index 60c2e36..0000000
--- a/source/test/unittests/main.test.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include "../../kit_test/bench.h"
-#include "../../kit_test/test.h"
-
-int main(int argc, char **argv) {
-  int status = run_tests(argc, argv);
-  if (status == 0)
-    status = run_benchmarks(argc, argv);
-  return status;
-}
diff --git a/source/test/unittests/mersenne_twister_64.test.c b/source/test/unittests/mersenne_twister_64.test.c
deleted file mode 100644
index e523154..0000000
--- a/source/test/unittests/mersenne_twister_64.test.c
+++ /dev/null
@@ -1,38 +0,0 @@
-#include "../../kit/mersenne_twister_64.h"
-#include "../../kit/secure_random.h"
-
-#define KIT_TEST_FILE mersenne_twister_64
-#include "../../kit_test/test.h"
-
-enum { SIZE = 1000 };
-
-TEST("mt64 same seeds") {
-  ptrdiff_t i;
-  uint64_t  seed;
-  secure_random(sizeof seed, &seed);
-
-  mt64_state_t foo, bar;
-  mt64_init(&foo, seed);
-  mt64_init(&bar, seed);
-
-  int ok = 1;
-  for (i = 0; i < SIZE; i++)
-    ok = ok && mt64_generate(&foo) == mt64_generate(&bar);
-
-  REQUIRE(ok);
-}
-
-TEST("mt64 different seeds") {
-  ptrdiff_t i;
-
-  mt64_state_t foo, bar;
-  mt64_init(&foo, 42);
-  mt64_init(&bar, 4242424242);
-
-  ptrdiff_t difference_count = 0;
-  for (i = 0; i < SIZE; i++)
-    if (mt64_generate(&foo) != mt64_generate(&bar))
-      difference_count++;
-
-  REQUIRE(difference_count > SIZE / 2);
-}
diff --git a/source/test/unittests/move_back.test.c b/source/test/unittests/move_back.test.c
deleted file mode 100644
index 399619d..0000000
--- a/source/test/unittests/move_back.test.c
+++ /dev/null
@@ -1,148 +0,0 @@
-#include "../../kit/move_back.h"
-
-#define KIT_TEST_FILE move_back
-#include "../../kit_test/test.h"
-
-static int is_equal(int const x, int const y) {
-  return x == y;
-}
-
-static int is_equal_ref(int const *const x, int const y) {
-  return *x == y;
-}
-
-static int is_even(int const x, int const _) {
-  return (x % 2) == 0;
-}
-
-static int is_even_ref(int const *const x, int const _) {
-  return (*x % 2) == 0;
-}
-
-TEST("move back val") {
-  int v[] = { 1, 2, 2, 2, 1, 1 };
-
-  struct {
-    int  size;
-    int *values;
-  } ref = { .size = sizeof v / sizeof *v, .values = v };
-
-  MOVE_BACK(ref.size, ref, 2, is_equal);
-
-  REQUIRE_EQ(ref.size, 3);
-  REQUIRE_EQ(v[0], 1);
-  REQUIRE_EQ(v[1], 1);
-  REQUIRE_EQ(v[2], 1);
-}
-
-TEST("move back ref val") {
-  int v[] = { 1, 2, 2, 2, 1, 1 };
-
-  struct {
-    int  size;
-    int *values;
-  } ref = { .size = sizeof v / sizeof *v, .values = v };
-
-  MOVE_BACK_REF(ref.size, ref, 2, is_equal_ref);
-
-  REQUIRE(ref.size == 3);
-  REQUIRE(v[0] == 1);
-  REQUIRE(v[1] == 1);
-  REQUIRE(v[2] == 1);
-}
-
-TEST("move back 1") {
-  int v[] = { 1, 2, 3, 4, 5, 6 };
-
-  struct {
-    int  size;
-    int *values;
-  } ref = { .size = sizeof v / sizeof *v, .values = v };
-
-  MOVE_BACK(ref.size, ref, 0, is_even);
-
-  REQUIRE(ref.size == 3);
-  REQUIRE(v[0] == 1);
-  REQUIRE(v[1] == 5);
-  REQUIRE(v[2] == 3);
-}
-
-TEST("move back 2") {
-  int v[] = { 2, 4, 6, 1, 3, 5 };
-
-  struct {
-    int  size;
-    int *values;
-  } ref = { .size = sizeof v / sizeof *v, .values = v };
-
-  MOVE_BACK(ref.size, ref, 0, is_even);
-
-  REQUIRE(ref.size == 3);
-  REQUIRE(v[0] == 5);
-  REQUIRE(v[1] == 3);
-  REQUIRE(v[2] == 1);
-}
-
-TEST("move back 3") {
-  int v[] = { 1, 3, 5, 2, 4, 6 };
-
-  struct {
-    int  size;
-    int *values;
-  } ref = { .size = sizeof v / sizeof *v, .values = v };
-
-  MOVE_BACK(ref.size, ref, 0, is_even);
-
-  REQUIRE(ref.size == 3);
-  REQUIRE(v[0] == 1);
-  REQUIRE(v[1] == 3);
-  REQUIRE(v[2] == 5);
-}
-
-TEST("move back ref 1") {
-  int v[] = { 1, 2, 3, 4, 5, 6 };
-
-  struct {
-    int  size;
-    int *values;
-  } ref = { .size = sizeof v / sizeof *v, .values = v };
-
-  MOVE_BACK_REF(ref.size, ref, 0, is_even_ref);
-
-  REQUIRE(ref.size == 3);
-  REQUIRE(v[0] == 1);
-  REQUIRE(v[1] == 5);
-  REQUIRE(v[2] == 3);
-}
-
-TEST("move back ref 2") {
-  int v[] = { 2, 4, 6, 1, 3, 5 };
-
-  struct {
-    int  size;
-    int *values;
-  } ref = { .size = sizeof v / sizeof *v, .values = v };
-
-  MOVE_BACK_REF(ref.size, ref, 0, is_even_ref);
-
-  REQUIRE(ref.size == 3);
-  REQUIRE(v[0] == 5);
-  REQUIRE(v[1] == 3);
-  REQUIRE(v[2] == 1);
-}
-
-TEST("move back ref 3") {
-  int v[] = { 1, 3, 5, 2, 4, 6 };
-
-  struct {
-    int  size;
-    int *values;
-  } ref = { .size = sizeof v / sizeof *v, .values = v };
-
-  MOVE_BACK_REF(ref.size, ref, 0, is_even_ref);
-
-  REQUIRE(ref.size == 3);
-  REQUIRE(v[0] == 1);
-  REQUIRE(v[1] == 3);
-  REQUIRE(v[2] == 5);
-}
diff --git a/source/test/unittests/mutex.test.c b/source/test/unittests/mutex.test.c
deleted file mode 100644
index 1bd2b3d..0000000
--- a/source/test/unittests/mutex.test.c
+++ /dev/null
@@ -1,79 +0,0 @@
-#include "../../kit/mutex.h"
-#include "../../kit/thread.h"
-
-#define KIT_TEST_FILE mutex
-#include "../../kit_test/test.h"
-
-enum { SLEEP = 400000000, TICK_COUNT = 200, THREAD_COUNT = 100 };
-
-typedef struct {
-  mtx_t lock;
-  int   value;
-} test_data_t;
-
-static int test_run(void *data) {
-  int          i;
-  test_data_t *x = (test_data_t *) data;
-  for (i = 0; i < TICK_COUNT; i++) {
-    mtx_lock(&x->lock);
-
-    x->value += i;
-    thrd_yield();
-    x->value -= i + 42;
-    thrd_yield();
-    x->value += i + 20;
-    thrd_yield();
-    x->value += 22 - i;
-
-    mtx_unlock(&x->lock);
-  }
-  return 0;
-}
-
-TEST("mutex lock") {
-  ptrdiff_t i;
-
-  test_data_t data;
-  thrd_t      pool[THREAD_COUNT];
-  data.value = 42;
-  REQUIRE(mtx_init(&data.lock, mtx_plain) == thrd_success);
-
-  for (i = 0; i < THREAD_COUNT; i++)
-    thrd_create(pool + i, test_run, &data);
-  for (i = 0; i < THREAD_COUNT; i++) thrd_join(pool[i], NULL);
-
-  mtx_destroy(&data.lock);
-  REQUIRE(data.value == 42);
-}
-
-static int test_lock(void *data) {
-  mtx_t *m = (mtx_t *) data;
-  mtx_lock(m);
-
-  struct timespec sec = { .tv_sec = 0, .tv_nsec = SLEEP };
-  thrd_sleep(&sec, NULL);
-
-  mtx_unlock(m);
-
-  return 0;
-}
-
-TEST("mutex try lock") {
-  mtx_t m;
-  REQUIRE(mtx_init(&m, mtx_plain) == thrd_success);
-
-  thrd_t t;
-  REQUIRE(thrd_create(&t, test_lock, &m) == thrd_success);
-
-  struct timespec sec = { .tv_sec = 0, .tv_nsec = SLEEP / 2 };
-  REQUIRE(thrd_sleep(&sec, NULL) == thrd_success);
-
-  REQUIRE(mtx_trylock(&m) == thrd_busy);
-
-  REQUIRE(thrd_join(t, NULL) == thrd_success);
-
-  REQUIRE(mtx_trylock(&m) == thrd_success);
-  REQUIRE(mtx_unlock(&m) == thrd_success);
-
-  mtx_destroy(&m);
-}
diff --git a/source/test/unittests/secure_random.test.c b/source/test/unittests/secure_random.test.c
deleted file mode 100644
index bde68a5..0000000
--- a/source/test/unittests/secure_random.test.c
+++ /dev/null
@@ -1,24 +0,0 @@
-#include "../../kit/secure_random.h"
-#include <string.h>
-
-#define KIT_TEST_FILE secure_random
-#include "../../kit_test/test.h"
-
-TEST("secure random") {
-  int i, j;
-
-  int v[20];
-  memset(v, 0, sizeof v);
-
-  secure_random(40, v);
-  secure_random(40, v + 10);
-
-  int repeats = 0;
-
-  for (i = 1; i < sizeof v / sizeof *v; i++)
-    for (j = 0; j < i; j++)
-      if (v[i] == v[j])
-        repeats++;
-
-  REQUIRE(repeats == 0);
-}
diff --git a/source/test/unittests/sha256.test.c b/source/test/unittests/sha256.test.c
deleted file mode 100644
index e74b286..0000000
--- a/source/test/unittests/sha256.test.c
+++ /dev/null
@@ -1,42 +0,0 @@
-#include "../../kit/sha256.h"
-#include "../../kit/array_ref.h"
-
-#define KIT_TEST_FILE sha256_64
-#include "../../kit_test/test.h"
-
-#include <string.h>
-
-TEST("sha256") {
-  uint8_t text1[] = "abc";
-  uint8_t text2[] =
-      "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
-
-  uint8_t text3[1000000];
-  memset(text3, 'a', sizeof text3);
-
-  uint8_t hash1[] = {
-    0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea, 0x41, 0x41, 0x40,
-    0xde, 0x5d, 0xae, 0x22, 0x23, 0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17,
-    0x7a, 0x9c, 0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad
-  };
-  uint8_t hash2[] = {
-    0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8, 0xe5, 0xc0, 0x26,
-    0x93, 0x0c, 0x3e, 0x60, 0x39, 0xa3, 0x3c, 0xe4, 0x59, 0x64, 0xff,
-    0x21, 0x67, 0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1
-  };
-  uint8_t hash3[] = {
-    0xcd, 0xc7, 0x6e, 0x5c, 0x99, 0x14, 0xfb, 0x92, 0x81, 0xa1, 0xc7,
-    0xe2, 0x84, 0xd7, 0x3e, 0x67, 0xf1, 0x80, 0x9a, 0x48, 0xa4, 0x97,
-    0x20, 0x0e, 0x04, 0x6d, 0x39, 0xcc, 0xc7, 0x11, 0x2c, 0xd0
-  };
-
-  REQUIRE(ar_equal_bytes(1, SHA256_BLOCK_SIZE,
-                         sha256((sizeof text1) - 1, text1).v, 1,
-                         SHA256_BLOCK_SIZE, hash1));
-  REQUIRE(ar_equal_bytes(1, SHA256_BLOCK_SIZE,
-                         sha256((sizeof text2) - 1, text2).v, 1,
-                         SHA256_BLOCK_SIZE, hash2));
-  REQUIRE(ar_equal_bytes(1, SHA256_BLOCK_SIZE,
-                         sha256(sizeof text3, text3).v, 1,
-                         SHA256_BLOCK_SIZE, hash3));
-}
diff --git a/source/test/unittests/string_ref.test.c b/source/test/unittests/string_ref.test.c
deleted file mode 100644
index 5ec9414..0000000
--- a/source/test/unittests/string_ref.test.c
+++ /dev/null
@@ -1,23 +0,0 @@
-#include "../../kit/string_ref.h"
-
-#define KIT_TEST_FILE string_ref
-#include "../../kit_test/test.h"
-
-TEST("static string wrap") {
-  str_t ref = SZ("foo bar");
-
-  REQUIRE(ref.size == 7);
-  REQUIRE(ref.values[0] == 'f');
-  REQUIRE(ref.values[1] == 'o');
-  REQUIRE(ref.values[2] == 'o');
-  REQUIRE(ref.values[3] == ' ');
-  REQUIRE(ref.values[4] == 'b');
-  REQUIRE(ref.values[5] == 'a');
-  REQUIRE(ref.values[6] == 'r');
-}
-
-TEST("string literal") {
-  str_t foo = SZ("foo");
-  str_t bar = foo;
-  (void) bar;
-}
diff --git a/source/test/unittests/test_duration.test.c b/source/test/unittests/test_duration.test.c
deleted file mode 100644
index 0912d9f..0000000
--- a/source/test/unittests/test_duration.test.c
+++ /dev/null
@@ -1,20 +0,0 @@
-#define KIT_TEST_FILE test_duration
-#include "../../kit_test/test.h"
-
-#include <stdlib.h>
-
-#if defined(_WIN32) && !defined(__CYGWIN__)
-__declspec(dllimport) void __stdcall Sleep(unsigned long timeout);
-static void kit_sleep(int ms) {
-  Sleep(ms);
-}
-#else
-#  include <unistd.h>
-static void kit_sleep(int ms) {
-  usleep(ms * 1000);
-}
-#endif
-
-TEST("test duration") {
-  kit_sleep(100);
-}
diff --git a/source/test/unittests/thread.test.c b/source/test/unittests/thread.test.c
deleted file mode 100644
index 01198c2..0000000
--- a/source/test/unittests/thread.test.c
+++ /dev/null
@@ -1,91 +0,0 @@
-#include "../../kit/thread.h"
-
-#define KIT_TEST_FILE thread
-#include "../../kit_test/test.h"
-
-static int test_nothing(void *_) {
-  return 0;
-}
-
-static int test_run(void *data) {
-  int *n = (int *) data;
-  return *n + 20;
-}
-
-static int test_exit(void *data) {
-  int *n = (int *) data;
-
-  *n = 1;
-  thrd_exit(3);
-  *n = 2;
-  return 4;
-}
-
-static int test_yield(void *data) {
-  thrd_yield();
-  return 0;
-}
-
-static int test_sleep(void *data) {
-  struct timespec t = { .tv_sec = 0, .tv_nsec = 10000000 };
-  thrd_sleep(&t, NULL);
-  return 0;
-}
-
-TEST("thread run") {
-  thrd_t t;
-  int    data = 22;
-  int    result;
-  REQUIRE(thrd_create(&t, test_run, &data) == thrd_success);
-  REQUIRE(thrd_join(t, &result) == thrd_success);
-  REQUIRE(result == 42);
-}
-
-TEST("thread stack size") {
-  thrd_t foo;
-  REQUIRE(thrd_create_with_stack(&foo, test_nothing, NULL, 30000) ==
-          thrd_success);
-  REQUIRE(thrd_join(foo, NULL) == thrd_success);
-}
-
-TEST("thread equal") {
-  thrd_t foo, bar;
-  REQUIRE(thrd_create(&foo, test_nothing, NULL) == thrd_success);
-  REQUIRE(thrd_create(&bar, test_nothing, NULL) == thrd_success);
-  REQUIRE(thrd_equal(foo, foo));
-  REQUIRE(!thrd_equal(foo, bar));
-  REQUIRE(!thrd_equal(foo, thrd_current()));
-  REQUIRE(thrd_join(foo, NULL) == thrd_success);
-  REQUIRE(thrd_join(bar, NULL) == thrd_success);
-}
-
-TEST("thread exit") {
-  thrd_t foo;
-  int    data;
-  int    result;
-  REQUIRE(thrd_create(&foo, test_exit, &data) == thrd_success);
-  REQUIRE(thrd_join(foo, &result) == thrd_success);
-  REQUIRE(data == 1);
-  REQUIRE(result == 3);
-}
-
-TEST("thread yield") {
-  thrd_t foo;
-  REQUIRE(thrd_create(&foo, test_yield, NULL) == thrd_success);
-  REQUIRE(thrd_join(foo, NULL) == thrd_success);
-}
-
-TEST("thread sleep") {
-  thrd_t foo;
-  REQUIRE(thrd_create(&foo, test_sleep, NULL) == thrd_success);
-  REQUIRE(thrd_join(foo, NULL) == thrd_success);
-}
-
-TEST("thread detach") {
-  thrd_t foo;
-  REQUIRE(thrd_create(&foo, test_nothing, NULL) == thrd_success);
-  REQUIRE(thrd_detach(foo) == thrd_success);
-
-  struct timespec t = { .tv_sec = 0, .tv_nsec = 10000000 };
-  thrd_sleep(&t, NULL);
-}