Add tests for existing functions (except file functions)

src/tests.asm

@@ -234,6 +234,8 @@ section .rodata
 	printfStr2	db	"%x | %16x | %016x | %#16x | %#016x\n%X | %016X | %16X | %#016X | %#16X\n",EOS
 	addTest(printf_ppadd, "printf(''%p | %16p | %016p | %#16p | %#016p\n%p | %016p | %16p | %#016p | %#16p\n'', 80181775710, [... same arg 9 more times])")
 	printfStr3	db	"%p | %16p | %016p | %#16p | %#016p\n%p | %016p | %16p | %#016p | %#16p\n",EOS
+	addTest(printf_null, "printf(''NULL pointer (%%s): %s\n'', itoa(128, 9, 0, 0))")
+	printfStr4	db	"NULL pointer (%%s): %s\n",EOS
 	; STRINGS FOR USE IN STRING FUNCTIOns
 	str1		db	"Hello, World!",EOS;13
 	str2		db	"Hello, world!",EOS;13
@@ -248,8 +250,69 @@ section .rodata
 	addTest(strlen3, "strlen(str3)")
 	addTest(strlen4, "strlen(str4)")
 	addTest(strlen5, "strlen(str5)")
+	;strcpy()
+	addTestHeader(_strcpy, "strcpy")
+	addTest(strcpy1, "strcpy(strBuff1, str1, 64)")
+	addTest(strcpy2, "strcpy(strBuff1, str5, 64)")
+	addTest(strcpy3, "strcpy(strBuff1, str5, 14)")
+	;strcat()
+	addTestHeader(_strcat, "strcat")
+	addTest(strcat1, "strcat(strbuff2, str1, 64)")
+	addTest(strcat2, "strcat(strBuff2, str3, 64)")
+	addTest(strcat3, "strcat(strBuff2, str5, 64)")
+	addTest(strcat4, "strcat(strbuff1, str4, 1)")
+	;strclr()
+	addTestHeader(_strclr, "strclr")
+	addTest(strclr1_1, "strcpy(strBuff1, str1, 64)")
+	addTest(strclr1_2, "puts(strBuff1)")
+	addTest(strclr1_3, "strclr(strBuff1, 64)")
+	addTest(strclr1_4, "puts(strbuff1)")
+	addTest(strclr2_1, "strclr(strBuff1, 2)")
+	addTest(strclr2_2, "puts(strBuff1[2])")
+	;strcmp()
+	addTestHeader(_strcmp, "strcmp")
+	addTest(strcmp1, "strcmp(str1, str2)") ;8
+	addTest(strcmp2, "strcmp(str1, str3)") ;6
+	addTest(strcmp3_1, "strcpy(strBuff1, str1, 64)")
+	addTest(strcmp3_2, "strcmp(str1, strBuff1)") ;0
+	addTest(strcmp4_1, "strcat(strBuff1, str1, 64)")
+	addTest(strcmp4_2, "strcmp(str1, strBuff1)") ;13
+	addTest(strcmp5, "strcmp(strBuff1, str1)") ;14
+	addTest(strcmp6_1, "strclr(strBuff1, 64)")
+	addTest(strcmp6_2, "strcmp(str1, strBuff1)") ;0
+	;atoi()
+	addTestHeader(_atoi, "atoi")
+	addTest(atoi1, "atoi(''079168045'')") ;79168045
+	addTest(atoi2, "atoi(''-079168045'')") ;-79168045
+	addTest(atoi3, "atoi(''-0xABCDEF'')") ;0
+	addTest(atoi4, "atoi(''0xabC0D9efF'')") ;46104682239
+	addTest(atoi5, "atoi(''0o77716254'')") ;16751788
+	addTest(atoi6, "atoi(''0o77718254'')") ;0
+	addTest(atoi7, "atoi(''0b00010111'')") ;23
+	addTest(atoi8, "atoi(''0b02010111'')") ;0
+	addTest(atoi9, "atoi(''0xabcdefg'')") ;0
+	atoiStr1	db	"079168045",EOS
+	atoiStr2	db	"-079168045",EOS
+	atoiStr3	db	"-0xABCDEF",EOS
+	atoiStr4	db	"0xabC0D9efF",EOS
+	atoiStr5	db	"0o77716254",EOS
+	atoiStr6	db	"0o77718254",EOS
+	atoiStr7	db	"0b00010111",EOS
+	atoiStr8	db	"0b02010111",EOS
+	atoiStr9	db	"0xabcdefg",EOS
+	;itoa()
+	addTestHeader(_itoa, "itoa")
+	addTest(itoa1, "// See printf outputs")
+	;utoa()
+	addTestHeader(_utoa, "utoa")
+	addTest(utoa1, "// See printf outputs")
+	;fopen()
+	;fclose()
+	;fexist()
 
 section .bss
+	strBuff1	resb	64
+	strBuff2	resb	64
 
 section .text
 	global _start
@@ -688,6 +751,18 @@ _start:
 	call	printf
 	add	rsp, SIZE_QWORD * 5
 	assert_eq(178) ;Len of TEST 2 + 4 (since %p always uses prefix 0x, this test has that two times extra => 4 chars)
+
+	; TEST 4 (null)
+	printTest(printf_null)
+	mov	rdi, 128
+	mov	rsi, 9
+	mov	rdx, 0
+	mov	rcx, 0
+	call	itoa
+	lea	rdi, [rel printfStr4]
+	mov	rsi, rax
+	call	printf
+	assert_eq(26)
 %endif
 
 ;;;
@@ -736,6 +811,267 @@ _start:
 	assert_eq(43)
 %endif
 
+;--- strcpy()
+%if TEST_strcpy
+	printTestHeader(_strcpy)
+
+	; TEST 1: strcpy(strBuff1, str1, 64)
+	printTest(strcpy1)
+	lea	rdi, [rel strBuff1]
+	lea	rsi, [rel str1]
+	mov	rdx, 64
+	call	strcpy
+	lea	rdi, [rel strBuff1]
+	assert_eq(rdi)
+	lea	rdi, [rel strBuff1]
+	call	puts
+
+	; TEST 2: strcpy(strBuff1, str5, 64)
+	printTest(strcpy2)
+	lea	rdi, [rel strBuff1]
+	lea	rsi, [rel str5]
+	mov	rdx, 64
+	call	strcpy
+	lea	rdi, [rel strBuff1]
+	assert_eq(rdi)
+	lea	rdi, [rel strBuff1]
+	call	puts
+
+	; TEST 3: strcpy(strBuff1, str5, 14)
+	printTest(strcpy3)
+	lea	rdi, [rel strBuff1]
+	lea	rsi, [rel str5]
+	mov	rdx, 14
+	call	strcpy
+	lea	rdi, [rel strBuff1]
+	assert_eq(rdi)
+	lea	rdi, [rel strBuff1]
+	call	puts
+%endif
+
+;--- strcat()
+%if TEST_strcat
+	printTestHeader(_strcat)
+
+	; TEST 1: strcat(strBuff2, str1, 64)
+	printTest(strcat1)
+	lea	rdi, [rel strBuff2]
+	lea	rsi, [rel str1]
+	mov	rdx, 64
+	call	strcat
+	assert_eq(strBuff2)
+	lea	rdi, [rel strBuff2]
+	call	puts
+
+	; TEST 2: strcat(strBuff2, str3, 64)
+	printTest(strcat2)
+	lea	rdi, [rel strBuff2]
+	lea	rsi, [rel str3]
+	mov	rdx, 64
+	call	strcat
+	assert_eq(strBuff2)
+	lea	rdi, [rel strBuff2]
+	call	puts
+
+	; TEST 3: strcat(strBuff2, str5, 64)
+	printTest(strcat3)
+	lea	rdi, [rel strBuff2]
+	lea	rsi, [rel str5]
+	mov	rdx, 64
+	call	strcat
+	assert_eq(strBuff2)
+	lea	rdi, [rel strBuff2]
+	call	puts
+
+	; TEST 4: strcat(strBuff1, str4, 1)
+	;printTest(strcat4)
+	;lea	rdi, [rel strBuff1]
+	;lea	rsi, [rel str4]
+	;mov	rdx, 1
+	;call	strcat ;SIGSEGV
+	;assert_eq(strBuff1)
+	;lea	rdi, [rel strBuff1]
+	;call	puts
+%endif
+
+;--- strclr()
+%if TEST_strclr
+	printTestHeader(_strclr)
+
+	; TEST 1
+	printTest(strclr1_1)
+	lea	rdi, [rel strBuff1]
+	lea	rsi, [rel str1]
+	mov	rdx, 64
+	call	strcpy
+	printTest(strclr1_2)
+	lea	rdi, [rel strBuff1]
+	call	puts
+	printTest(strclr1_3)
+	lea	rdi, [rel strBuff1]
+	mov	rsi, 64
+	call	strclr
+	printTest(strclr1_4)
+	lea	rdi, [rel strBuff1]
+	call	puts
+	assert_eq(1) ;1 char printed, NL
+
+	; TEST 2
+	printTest(strclr1_1)
+	lea	rdi, [rel strBuff1]
+	lea	rsi, [rel str1]
+	mov	rdx, 64
+	call	strcpy
+	printTest(strclr1_2)
+	lea	rdi, [rel strBuff1]
+	call	puts
+	printTest(strclr2_1)
+	lea	rdi, [rel strBuff1]
+	mov	rsi, 2
+	call	strclr
+	printTest(strclr1_4)
+	lea	rdi, [rel strBuff1]
+	call	puts
+	assert_eq(1)
+	printTest(strclr2_2)
+	lea	rdi, [rel strBuff1]
+	add	rdi, 2
+	call	puts
+	assert_eq(12)
+%endif
+
+;--- strcmp()
+%if TEST_strcmp
+	printTestHeader(_strcmp)
+
+	; TEST 1: strcmp(str1, str2)
+	printTest(strcmp1)
+	lea	rdi, [rel str1]
+	lea	rsi, [rel str2]
+	call	strcmp
+	assert_eq(8)
+
+	; TEST 2: strcmp(str1, str3)
+	printTest(strcmp2)
+	lea	rdi, [rel str1]
+	lea	rsi, [rel str3]
+	call	strcmp
+	assert_eq(6)
+
+	; TEST 3: strcmp(str1, strBuff1) (eq)
+	printTest(strcmp3_1)
+	lea	rdi, [rel strBuff1]
+	lea	rsi, [rel str1]
+	mov	rdx, 64
+	call	strcpy
+	printTest(strcmp3_2)
+	lea	rdi, [rel str1]
+	lea	rsi, [rel strBuff1]
+	call	strcmp
+	assert_eq(0)
+
+	; TEST 4: strcmp(str1, strBuff1) (strBuff1 longer)
+	printTest(strcmp4_1)
+	lea	rdi, [rel strBuff1]
+	lea	rsi, [rel str1]
+	mov	rdx, 64
+	call	strcat
+	printTest(strcmp4_2)
+	lea	rdi, [rel str1]
+	lea	rsi, [rel strBuff1]
+	call	strcmp
+	assert_eq(13)
+
+	; TEST 5: strcmp(strBuff1, str1)
+	printTest(strcmp5)
+	lea	rdi, [rel strBuff1]
+	lea	rsi, [rel str1]
+	call	strcmp
+	assert_eq(14)
+
+	; TEST 6: strcmp(str1, strBuff1) (strBuff1 empty)
+	printTest(strcmp6_1)
+	lea	rdi, [rel strBuff1]
+	mov	rsi, 64
+	call	strclr
+	printTest(strcmp6_2)
+	lea	rdi, [rel str1]
+	lea	rsi, [rel strBuff1]
+	call	strcmp
+	assert_eq(0)
+%endif
+
+;--- atoi()
+%if TEST_atoi
+	printTestHeader(_atoi)
+
+	; TEST 1
+	printTest(atoi1)
+	lea	rdi, [rel atoiStr1]
+	call	atoi
+	assert_u_eq(79168045)
+
+	; TEST 2
+	printTest(atoi2)
+	lea	rdi, [rel atoiStr2]
+	call	atoi
+	assert_eq(-79168045)
+
+	; TEST 3
+	printTest(atoi3)
+	lea	rdi, [rel atoiStr3]
+	call	atoi
+	assert_u_eq(0)
+
+	; TEST 4
+	printTest(atoi4)
+	lea	rdi, [rel atoiStr4]
+	call	atoi
+	assert_u_eq(46104682239)
+
+	; TEST 5
+	printTest(atoi5)
+	lea	rdi, [rel atoiStr5]
+	call	atoi
+	assert_u_eq(16751788)
+
+	; TEST 6
+	printTest(atoi6)
+	lea	rdi, [rel atoiStr6]
+	call	atoi
+	assert_u_eq(0)
+
+	; TEST 7
+	printTest(atoi7)
+	lea	rdi, [rel atoiStr7]
+	call	atoi
+	assert_u_eq(23)
+
+	; TEST 8
+	printTest(atoi8)
+	lea	rdi, [rel atoiStr8]
+	call	atoi
+	assert_u_eq(0)
+
+	; TEST 9
+	printTest(atoi9)
+	lea	rdi, [rel atoiStr9]
+	call	atoi
+	assert_u_eq(0)
+%endif
+
+;--- itoa()
+%if TEST_itoa
+	printTestHeader(_itoa)
+	printTest(itoa1)
+%endif
+
+;--- utoa()
+%if TEST_utoa
+	printTestHeader(_utoa)
+	printTest(utoa1)
+%endif
+
 ;;;
 ;;; TEST RESULTS
 ;;;