wizapp-stdlib/tests/str8/test_str8.c

#include "test_str8.h"
#include "wapp.h"

#define ARRLEN(ARR) (sizeof(ARR) / sizeof(ARR[0]))

WpTestFuncResult test_str8_lit(void) {
	b8 result;

	WpStr8 s1 = wpStr8Lit("Hello world");
	result  = s1.capacity == 22 && s1.capacity != s1.size;

	WpStr8 s2 = wpStr8Lit("Different strokes for different folks");
	result  = result && s2.capacity == 74 && s2.capacity != s2.size;

	WpStr8 s3 = wpStr8Lit("Discretion is the better part of valour");
	result  = result && s3.capacity == 78 && s3.capacity != s3.size;

	WpStr8 s4 = wpStr8Lit("Distance lends enchantment to the view");
	result  = result && s4.capacity == 76 && s4.capacity != s4.size;

	WpStr8 s5 = wpStr8Lit("Do as I say, not as I do");
	result  = result && s5.capacity == 48 && s5.capacity != s5.size;

	WpStr8 s6 = wpStr8Lit("Do as you would be done by");
	result  = result && s6.capacity == 52 && s6.capacity != s6.size;

	WpStr8 s7 = wpStr8Lit("Do unto others as you would have them do to you");
	result  = result && s7.capacity == 94 && s7.capacity != s7.size;

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_lit_ro(void) {
	b8 result;

	WpStr8RO s1 = wpStr8LitRo("Hello world");
	result    = s1.capacity == 11 && s1.capacity == s1.size;

	WpStr8RO s2 = wpStr8LitRo("Different strokes for different folks");
	result    = result && s2.capacity == 37 && s2.capacity == s2.size;

	WpStr8RO s3 = wpStr8LitRo("Discretion is the better part of valour");
	result    = result && s3.capacity == 39 && s3.capacity == s3.size;

	WpStr8RO s4 = wpStr8LitRo("Distance lends enchantment to the view");
	result    = result && s4.capacity == 38 && s4.capacity == s4.size;

	WpStr8RO s5 = wpStr8LitRo("Do as I say, not as I do");
	result    = result && s5.capacity == 24 && s5.capacity == s5.size;

	WpStr8RO s6 = wpStr8LitRo("Do as you would be done by");
	result    = result && s6.capacity == 26 && s6.capacity == s6.size;

	WpStr8RO s7 = wpStr8LitRo("Do unto others as you would have them do to you");
	result    = result && s7.capacity == 47 && s7.capacity == s7.size;

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_buf(void) {
	b8 result;

	WpStr8 s1 = wpStr8Buf(1024);
	result  = s1.capacity == 1024 && s1.size == 0;

	WpStr8 s2 = wpStr8Buf(2048);
	result  = result && s2.capacity == 2048 && s2.size == 0;

	WpStr8 s3 = wpStr8Buf(4096);
	result  = result && s3.capacity == 4096 && s3.size == 0;

	WpStr8 s4 = wpStr8Buf(8192);
	result  = result && s4.capacity == 8192 && s4.size == 0;

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_alloc_buf(void) {
	b8 result;
	WpAllocator allocator = wpMemArenaAllocatorInit(KiB(100));
	if (wpMemAllocatorInvalid(&allocator)) {
		return wpTesterResult(false);
	}

	u64 capacity = 4096;

	WpStr8 *s = wpStr8AllocBuf(&allocator, capacity);
	if (!s) {
		result = false;
		goto TEST_ALLOC_BUF_CLEANUP;
	}

	result = s->capacity == capacity;

	const char *cstr = "My name is Abdelrahman";
	wpStr8CopyCstrCapped(s, cstr);

	result = result && s->capacity == capacity && s->size == strlen(cstr) && memcmp(s->buf, cstr, s->size) == 0;

TEST_ALLOC_BUF_CLEANUP:
	wpMemArenaAllocatorDestroy(&allocator);

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_alloc_cstr(void) {
	b8 result;
	WpAllocator allocator = wpMemArenaAllocatorInit(KiB(100));
	if (wpMemAllocatorInvalid(&allocator)) {
		return wpTesterResult(false);
	}

	char *str  = "Abdelrahman";
	u64 length = strlen(str);
	WpStr8 *s    = wpStr8AllocCstr(&allocator, str);
	if (!s) {
		return wpTesterResult(false);
	}

	result = s->size == length && memcmp(s->buf, str, length) == 0;

	wpMemArenaAllocatorDestroy(&allocator);

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_alloc_str8(void) {
	b8 result;
	WpAllocator allocator = wpMemArenaAllocatorInit(KiB(100));
	if (wpMemAllocatorInvalid(&allocator)) {
		return wpTesterResult(false);
	}

	WpStr8 str = wpStr8Lit("Abdelrahman");
	WpStr8 *s  = wpStr8AllocStr8(&allocator, &str);
	if (!s) {
		return wpTesterResult(false);
	}

	result = wpStr8Equal(s, &str);

	wpMemArenaAllocatorDestroy(&allocator);

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_alloc_substr(void) {
	b8 result;
	WpAllocator allocator = wpMemArenaAllocatorInit(KiB(100));
	if (wpMemAllocatorInvalid(&allocator)) {
		return wpTesterResult(false);
	}

	WpStr8 str = wpStr8Lit("Abdelrahman");
	WpStr8 *s  = wpStr8AllocSubstr(&allocator, &str, 3, 8);
	if (!s) {
		return wpTesterResult(false);
	}

	result = s->size == 5 && memcmp(s->buf, "elrah", s->size) == 0;

	wpMemArenaAllocatorDestroy(&allocator);

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_get_index_within_bounds(void) {
	b8 result;

	WpStr8RO s1 = wpStr8LitRo("Hello world");
	result    = wpStr8Get(&s1, 4) == 'o';

	WpStr8RO s2 = wpStr8LitRo("Different strokes for different folks");
	result    = result && wpStr8Get(&s2, 0) == 'D';

	WpStr8RO s3 = wpStr8LitRo("Discretion is the better part of valour");
	result    = result && wpStr8Get(&s3, 13) == ' ';

	WpStr8RO s4 = wpStr8LitRo("Distance lends enchantment to the view");
	result    = result && wpStr8Get(&s4, 20) == 'n';

	WpStr8RO s5 = wpStr8LitRo("Do as I say, not as I do");
	result    = result && wpStr8Get(&s5, 11) == ',';

	WpStr8RO s6 = wpStr8LitRo("Do as you would be done by");
	result    = result && wpStr8Get(&s6, 25) == 'y';

	WpStr8RO s7 = wpStr8LitRo("Do unto others as you would have them do to you");
	result    = result && wpStr8Get(&s7, 16) == 's';

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_get_index_out_of_bounds(void) {
	WpStr8 s1   = wpStr8Lit("Hello world");
	b8 result = wpStr8Get(&s1, 20) == '\0';
	return wpTesterResult(result);
}

WpTestFuncResult test_str8_set(void) {
	b8 result;

	WpStr8 s1 = wpStr8Lit("Hello world");
	wpStr8Set(&s1, 4, 'f');
	result  = wpStr8Get(&s1, 4) == 'f';

	WpStr8 s2 = wpStr8Lit("Different strokes for different folks");
	wpStr8Set(&s2, 0, 'A');
	result  = result && wpStr8Get(&s2, 0) == 'A';

	WpStr8 s3 = wpStr8Lit("Discretion is the better part of valour");
	wpStr8Set(&s3, 13, 'u');
	result  = result && wpStr8Get(&s3, 13) == 'u';

	WpStr8 s4 = wpStr8Lit("Distance lends enchantment to the view");
	wpStr8Set(&s4, 20, 'R');
	result  = result && wpStr8Get(&s4, 20) == 'R';

	WpStr8 s5 = wpStr8Lit("Do as I say, not as I do");
	wpStr8Set(&s5, 11, '.');
	result  = result && wpStr8Get(&s5, 11) == '.';

	WpStr8 s6 = wpStr8Lit("Do as you would be done by");
	wpStr8Set(&s6, 25, 'w');
	result  = result && wpStr8Get(&s6, 25) == 'w';

	WpStr8 s7 = wpStr8Lit("Do unto others as you would have them do to you");
	wpStr8Set(&s7, 16, 'i');
	result  = result && wpStr8Get(&s7, 16) == 'i';

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_push_back(void) {
	b8 result;

	WpStr8 expected = wpStr8Lit("Abdelrahman");
	WpStr8 buf      = wpStr8Buf(64);
	wpStr8PushBack(&buf, 'A');
	wpStr8PushBack(&buf, 'b');
	wpStr8PushBack(&buf, 'd');
	wpStr8PushBack(&buf, 'e');
	wpStr8PushBack(&buf, 'l');
	wpStr8PushBack(&buf, 'r');
	wpStr8PushBack(&buf, 'a');
	wpStr8PushBack(&buf, 'h');
	wpStr8PushBack(&buf, 'm');
	wpStr8PushBack(&buf, 'a');
	wpStr8PushBack(&buf, 'n');

	result = wpStr8Equal(&buf, &expected);

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_equal(void) {
	b8 result;

	WpStr8RO s1 = wpStr8LitRo("hello");
	WpStr8RO s2 = wpStr8LitRo("hell");
	WpStr8RO s3 = wpStr8LitRo("hello");
	WpStr8RO s4 = wpStr8LitRo("goodbye");

	result = wpStr8Equal(&s1, &s2) == false;
	result = result && wpStr8Equal(&s1, &s3) == true;
	result = result && wpStr8Equal(&s1, &s4) == false;

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_slice(void) {
	b8 result;
	WpStr8 s = wpStr8Lit("Different strokes for different folks");

	WpStr8RO sub1 = wpStr8Slice(&s, 3, 9);
	result = sub1.size == 6 && sub1.capacity == 6;

	WpStr8RO sub2 = wpStr8Slice(&s, 18, 21);
	result = result && sub2.size == 3 && sub2.capacity == 3;

	WpStr8RO sub3 = wpStr8Slice(&s, 5, 1);
	result = result && sub3.size == 0 && sub3.capacity == 0;

	WpStr8RO sub4 = wpStr8Slice(&s, 70, 80);
	result = result && sub4.size == 0 && sub4.capacity == 0;

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_alloc_concat(void) {
	b8 result;
	WpAllocator arena = wpMemArenaAllocatorInit(KiB(100));

	WpStr8 str     = wpStr8Lit("Hello world");
	WpStr8 suffix1 = wpStr8Lit(" from me.");
	WpStr8 suffix2 = wpStr8Lit(" This is my code.");
	WpStr8 concat1 = wpStr8Lit("Hello world from me.");
	WpStr8 concat2 = wpStr8Lit("Hello world from me. This is my code.");

	WpStr8 *output;

	output = wpStr8AllocConcat(&arena, &str, &suffix1);
	result = output->size == concat1.size && wpStr8Equal(output, &concat1);

	output = wpStr8AllocConcat(&arena, output, &suffix2);
	result = result && output->size == concat2.size && wpStr8Equal(output, &concat2);

	wpMemArenaAllocatorDestroy(&arena);

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_concat_capped(void) {
	b8 result;

	WpStr8 str     = wpStr8Lit("Hello world");
	WpStr8 suffix1 = wpStr8Lit(" from me.");
	WpStr8 suffix2 = wpStr8Lit(" This is my code.");
	WpStr8 concat1 = wpStr8Lit("Hello world from me.");
	WpStr8 concat2 = wpStr8Lit("Hello world from me. T");

	wpStr8ConcatCapped(&str, &suffix1);
	result = str.size == concat1.size && wpStr8Equal(&str, &concat1);

	wpStr8ConcatCapped(&str, &suffix2);
	result = result && str.size == concat2.size && wpStr8Equal(&str, &concat2);

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_copy_cstr_capped(void) {
	b8 result;

	WpStr8 buf         = wpStr8Buf(32);
	const char *src1 = "Hello world";
	const char *src2 = "Hello world from the Wizard Apprentice standard library";
	WpStr8RO src1_cp   = wpStr8LitRo("Hello world");
	WpStr8RO src2_cp   = wpStr8LitRo("Hello world from the Wizard Appr");

	wpStr8CopyCstrCapped(&buf, src1);
	result = buf.size == src1_cp.size && wpStr8Equal(&buf, &src1_cp);

	wpStr8CopyCstrCapped(&buf, src2);
	result = result && buf.size == src2_cp.size && buf.size == buf.capacity && wpStr8Equal(&buf, &src2_cp);

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_copy_str8_capped(void) {
	b8 result;

	WpStr8 buf       = wpStr8Buf(32);
	WpStr8RO src1    = wpStr8LitRo("Hello world");
	WpStr8RO src2    = wpStr8LitRo("Hello world from the Wizard Apprentice standard library");
	WpStr8RO src2_cp = wpStr8LitRo("Hello world from the Wizard Appr");

	wpStr8CopyStr8Capped(&buf, &src1);
	result = buf.size == src1.size && wpStr8Equal(&buf, &src1);

	wpStr8CopyStr8Capped(&buf, &src2);
	result = result && buf.size < src2.size && buf.size == buf.capacity && wpStr8Equal(&buf, &src2_cp);

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_format(void) {
	b8 result;

	WpStr8 buf      = wpStr8Buf(128);
	WpStr8 expected = wpStr8Lit("My name is Abdelrahman and I am 35 years old");

	wpStr8Format(&buf, "My name is %s and I am %u years old", "Abdelrahman", 35);

	result = wpStr8Equal(&buf, &expected);

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_find(void) {
	b8 result;
	WpStr8RO s = wpStr8Lit("Do as I say, not as I do");

	result = wpStr8Find(&s, wpStr8LitRo("d")) != -1;
	result = result && (wpStr8Find(&s, wpStr8LitRo("not")) != -1);
	result = result && (wpStr8Find(&s, wpStr8LitRo("as I say")) != -1);

	result = result && (wpStr8Find(&s, wpStr8LitRo("f")) == -1);
	result = result && (wpStr8Find(&s, wpStr8LitRo("hello")) == -1);
	result = result && (wpStr8Find(&s, wpStr8LitRo("not sa I")) == -1);
	result = result && (wpStr8Find(&s, wpStr8LitRo("Do unto others as you would have them do to you")) == -1);

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_rfind(void) {
	b8 result;
	WpStr8RO s = wpStr8Lit("Do as I say, not as I do");

	result = wpStr8Rfind(&s, wpStr8LitRo("d")) != -1;
	result = result && (wpStr8Rfind(&s, wpStr8LitRo("not")) != -1);
	result = result && (wpStr8Rfind(&s, wpStr8LitRo("as I say")) != -1);

	result = result && (wpStr8Rfind(&s, wpStr8LitRo("f")) == -1);
	result = result && (wpStr8Rfind(&s, wpStr8LitRo("hello")) == -1);
	result = result && (wpStr8Rfind(&s, wpStr8LitRo("not sa I")) == -1);
	result = result && (wpStr8Rfind(&s, wpStr8LitRo("Do unto others as you would have them do to you")) == -1);

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_split(void) {
	b8 result;
	WpAllocator arena = wpMemArenaAllocatorInit(KiB(100));

	WpStr8 str        = wpStr8Lit("hello world from me");
	WpStr8 delim1     = wpStr8Lit(" ");
	WpStr8 delim2     = wpStr8Lit("from");
	WpStr8List *list1 = wpStr8Split(&arena, &str, &delim1);
	WpStr8List *list2 = wpStr8Split(&arena, &str, &delim2);

	WpStr8RO splits1[] = {
		wpStr8Slice(&str, 0, 5),
		wpStr8Slice(&str, 6, 11),
		wpStr8Slice(&str, 12, 16),
		wpStr8Slice(&str, 17, 19),
	};
	WpStr8RO splits2[] = {
		wpStr8Slice(&str, 0, 12),
		wpStr8Slice(&str, 16, 19),
	};

	u64 index1  = 0;
	u64 count1  = ARRLEN(splits1);
	b8 running1 = true;

	u64 index2  = 0;
	u64 count2  = ARRLEN(splits2);
	b8 running2 = true;

	result = list1->node_count == count1 && wpStr8ListTotalSize(list1) == str.size - 3;
	result = result && list2->node_count == count2 && wpStr8ListTotalSize(list2) == str.size - 4;

	// NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
	// MSVC Spectre mitigation warnings
	while (running1) {
		WpStr8 *node = wpDblListGet(WpStr8, list1, index1);
		result = result && wpStr8Equal(node, &(splits1[index1]));

		++index1;
		running1 = index1 < count1;
	}

	// NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
	// MSVC Spectre mitigation warnings
	while (running2) {
		WpStr8 *node = wpDblListGet(WpStr8, list2, index2);
		result = result && wpStr8Equal(node, &(splits2[index2]));

		++index2;
		running2 = index2 < count2;
	}

	wpMemArenaAllocatorDestroy(&arena);

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_split_with_max(void) {
	b8 result;
	WpAllocator arena = wpMemArenaAllocatorInit(KiB(100));

	WpStr8 str        = wpStr8Lit("hello world from me");
	WpStr8 delim      = wpStr8Lit(" ");
	WpStr8List *list  = wpStr8SplitWithMax(&arena, &str, &delim, 2);

	WpStr8RO splits[] = {
		wpStr8Slice(&str, 0, 5),
		wpStr8Slice(&str, 6, 11),
		wpStr8Slice(&str, 12, 19),
	};

	u64 index  = 0;
	u64 count  = ARRLEN(splits);
	b8 running = true;

	result = list->node_count == count && wpStr8ListTotalSize(list) == str.size - 2;

	// NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
	// MSVC Spectre mitigation warnings
	while (running) {
		WpStr8 *node = wpDblListGet(WpStr8, list, index);
		result = result && wpStr8Equal(node, &(splits[index]));

		++index;
		running = index < count;
	}

	wpMemArenaAllocatorDestroy(&arena);

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_rsplit(void) {
	b8 result;
	WpAllocator arena = wpMemArenaAllocatorInit(KiB(100));

	WpStr8 str        = wpStr8Lit("hello world from me");
	WpStr8 delim1     = wpStr8Lit(" ");
	WpStr8 delim2     = wpStr8Lit("from");
	WpStr8List *list1 = wpStr8Rsplit(&arena, &str, &delim1);
	WpStr8List *list2 = wpStr8Rsplit(&arena, &str, &delim2);

	WpStr8RO splits1[] = {
		wpStr8Slice(&str, 0, 5),
		wpStr8Slice(&str, 6, 11),
		wpStr8Slice(&str, 12, 16),
		wpStr8Slice(&str, 17, 19),
	};
	WpStr8RO splits2[] = {
		wpStr8Slice(&str, 0, 12),
		wpStr8Slice(&str, 16, 19),
	};

	u64 index1  = 0;
	u64 count1  = ARRLEN(splits1);
	b8 running1 = true;

	u64 index2  = 0;
	u64 count2  = ARRLEN(splits2);
	b8 running2 = true;

	result = list1->node_count == count1 && wpStr8ListTotalSize(list1) == str.size - 3;
	result = result && list2->node_count == count2 && wpStr8ListTotalSize(list2) == str.size - 4;

	// NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
	// MSVC Spectre mitigation warnings
	while (running1) {
		WpStr8 *node = wpDblListGet(WpStr8, list1, index1);
		result = result && wpStr8Equal(node, &(splits1[index1]));

		++index1;
		running1 = index1 < count1;
	}

	// NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
	// MSVC Spectre mitigation warnings
	while (running2) {
		WpStr8 *node = wpDblListGet(WpStr8, list2, index2);
		result = result && wpStr8Equal(node, &(splits2[index2]));

		++index2;
		running2 = index2 < count2;
	}

	wpMemArenaAllocatorDestroy(&arena);

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_rsplit_with_max(void) {
	b8 result;
	WpAllocator arena = wpMemArenaAllocatorInit(KiB(100));

	WpStr8 str        = wpStr8Lit("hello world from me");
	WpStr8 delim      = wpStr8Lit(" ");
	WpStr8List *list  = wpStr8RsplitWithMax(&arena, &str, &delim, 2);

	WpStr8RO splits[] = {
		wpStr8Slice(&str, 0, 11),
		wpStr8Slice(&str, 12, 16),
		wpStr8Slice(&str, 17, 19),
	};

	u64 index  = 0;
	u64 count  = ARRLEN(splits);
	b8 running = true;

	result = list->node_count == count && wpStr8ListTotalSize(list) == str.size - 2;

	// NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
	// MSVC Spectre mitigation warnings
	while (running) {
		WpStr8 *node = wpDblListGet(WpStr8, list, index);
		result = result && wpStr8Equal(node, &(splits[index]));

		++index;
		running = index < count;
	}

	wpMemArenaAllocatorDestroy(&arena);

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_join(void) {
	b8 result;
	WpAllocator arena = wpMemArenaAllocatorInit(KiB(100));

	WpStr8 str        = wpStr8Lit("hello world from me");
	WpStr8 delim1     = wpStr8Lit(" ");
	WpStr8 delim2     = wpStr8Lit("from");
	WpStr8List *list1 = wpStr8Rsplit(&arena, &str, &delim1);
	WpStr8List *list2 = wpStr8Rsplit(&arena, &str, &delim2);
	WpStr8 *join1     = wpStr8Join(&arena, list1, &delim1);
	WpStr8 *join2     = wpStr8Join(&arena, list2, &delim2);

	result = join1->size == str.size && wpStr8Equal(join1, &str);
	result = result && join2->size == str.size && wpStr8Equal(join2, &str);

	wpMemArenaAllocatorDestroy(&arena);

	return wpTesterResult(result);
}

WpTestFuncResult test_str8_from_bytes(void) {
	b8 result;

	WpStr8 str      = wpStr8Buf(1024);
	WpU8Array bytes = wpArray(u8, 'W', 'A', 'P', 'P');
	wpStr8FromBytes(&str, bytes);

	result = str.size == wpArrayCount(bytes) * wpArrayItemSize(bytes);
	result = result && wpStr8Equal(&str, &wpStr8LitRo("WAPP"));

	return wpTesterResult(result);
}