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authorMitya Selivanov <0x7fffff@guattari.ru>2022-08-21 18:24:31 +0400
committerMitya Selivanov <0x7fffff@guattari.ru>2022-08-21 18:24:31 +0400
commit73cfec103c8649a2b6f6456e804c23f7d4fa0860 (patch)
tree67cc41791929293a9a404ea58d3a34f4523f6bb0 /source/test/unittests
parent4ec4e5e401d1da1777c50f87344a02a006ef0693 (diff)
downloadkit-73cfec103c8649a2b6f6456e804c23f7d4fa0860.zip
move back algorithm
Diffstat (limited to 'source/test/unittests')
-rw-r--r--source/test/unittests/CMakeLists.txt2
-rw-r--r--source/test/unittests/move_back.test.c156
2 files changed, 157 insertions, 1 deletions
diff --git a/source/test/unittests/CMakeLists.txt b/source/test/unittests/CMakeLists.txt
index e64628d..29dd1b2 100644
--- a/source/test/unittests/CMakeLists.txt
+++ b/source/test/unittests/CMakeLists.txt
@@ -5,4 +5,4 @@ target_sources(
main.test.c string_ref.test.c atomic.test.c thread.test.c
array_ref.test.c input_stream.test.c lower_bound.test.c
condition_variable.test.c mersenne_twister_64.test.c input_buffer.test.c
- dynamic_array.test.c)
+ move_back.test.c dynamic_array.test.c)
diff --git a/source/test/unittests/move_back.test.c b/source/test/unittests/move_back.test.c
new file mode 100644
index 0000000..cbb6f23
--- /dev/null
+++ b/source/test/unittests/move_back.test.c
@@ -0,0 +1,156 @@
+#include "../../kit/move_back.h"
+
+#define 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 *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 *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(ref.size == 3);
+ REQUIRE(v[0] == 1);
+ REQUIRE(v[1] == 1);
+ REQUIRE(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 };
+
+ int const two = 2;
+
+ MOVE_BACK_REF(ref.size, ref, two, 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 };
+
+ int const nothing = 0;
+
+ MOVE_BACK_REF(ref.size, ref, nothing, 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 };
+
+ int const nothing = 0;
+
+ MOVE_BACK_REF(ref.size, ref, nothing, 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 };
+
+ int const nothing = 0;
+
+ MOVE_BACK_REF(ref.size, ref, nothing, is_even_ref);
+
+ REQUIRE(ref.size == 3);
+ REQUIRE(v[0] == 1);
+ REQUIRE(v[1] == 3);
+ REQUIRE(v[2] == 5);
+}