pkarr: add tests

1 files changed, 69 insertions, 0 deletions

diff --git a/test/pkarr.c b/test/pkarr.c
index d60d90c..d8f682f 100644
--- a/test/pkarr.c
+++ b/test/pkarr.c
@@ -1,6 +1,17 @@
 
 #include "../pkarr.h"
 
+struct some_complex_struct {
+	char uhh;
+	union {
+		uint8_t chr[8];
+		uint16_t shrt[4];
+		uint32_t in[2];
+		uint64_t lng;
+	};
+	char okay;
+};
+
 void
 test_spinup(struct pk_arr *arr, struct pk_membucket **bkt)
 {
@@ -21,8 +32,10 @@ int main(int argc, char *argv[])
 {
 	(void)argc;
 	(void)argv;
+	uint64_t i;
 	struct pk_arr arr = {0};
 	struct pk_membucket *bkt = {0};
+	struct some_complex_struct cmplx_strct = {0};
 
 	/* template
 	{
@@ -32,6 +45,7 @@ int main(int argc, char *argv[])
 	}
 	*/
 
+	// init via append
 	{
 		test_spinup(&arr, &bkt);
 		arr.stride = sizeof(uint8_t);
@@ -47,5 +61,60 @@ int main(int argc, char *argv[])
 		test_teardown(&arr, &bkt);
 	}
 
+	// movement
+	{
+		test_spinup(&arr, &bkt);
+		arr.stride = sizeof(uint64_t);
+
+		for (i = 0; i < 5; ++i) {
+			pk_arr_append(&arr, &i);
+		}
+
+		pk_arr_move_to_back(&arr, 2);
+
+		if (arr.bkt == NULL) exit(1);
+		if (arr.data == NULL) exit(1);
+		if (arr.reserved == 0) exit(1);
+		if (arr.next != 5) exit(1);
+
+		uint64_t *vals = (uint64_t *)arr.data;
+		if (0 != vals[0]) exit(1);
+		if (1 != vals[1]) exit(1);
+		if (3 != vals[2]) exit(1);
+		if (4 != vals[3]) exit(1);
+		if (2 != vals[4]) exit(1);
+
+		test_teardown(&arr, &bkt);
+	}
+
+	// complex struct
+	{
+		test_spinup(&arr, &bkt);
+		arr.stride = sizeof(struct some_complex_struct);
+
+		for (i = 0; i < 5; ++i) {
+			cmplx_strct.uhh = (char)i;
+			cmplx_strct.lng = (uint64_t)i;
+			cmplx_strct.okay = (char)i;
+			pk_arr_append(&arr, &cmplx_strct);
+		}
+
+		pk_arr_move_to_back(&arr, 2);
+
+		if (arr.bkt == NULL) exit(1);
+		if (arr.data == NULL) exit(1);
+		if (arr.reserved == 0) exit(1);
+		if (arr.next != 5) exit(1);
+
+		struct some_complex_struct *vals = (struct some_complex_struct*)arr.data;
+		if (0 != vals[0].lng) exit(1);
+		if (1 != vals[1].lng) exit(1);
+		if (3 != vals[2].lng) exit(1);
+		if (4 != vals[3].lng) exit(1);
+		if (2 != vals[4].lng) exit(1);
+
+		test_teardown(&arr, &bkt);
+	}
+
 	return 0;
 }