58 lines
1.4 KiB
NASM
58 lines
1.4 KiB
NASM
; test harness for string_to_int
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; Registers:
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; r8 - test address
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; r9 - expected result
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; r10 - actual length
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; r11 - expected length
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li r8, tests
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li r12, end_of_tests
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next_test:
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; Set up arguments and run test
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add r1, r8, 5 ; Start of test string
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mov r13, atoi_test_ret
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jmp stdlib.string_to_int.auto
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atoi_test_ret:
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; Load reference data
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load_32 r9, [r8] ; Expected result
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sub r10, r2, r8
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sub r10, r10, 5 ; Actual string length
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add r11, r8, 4 ; Address of expected length
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load_8 r11, [r11] ; Expected length
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; Verify results
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cmp r1, r9
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incorrect_result: jne incorrect_result
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cmp r10, r11
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incorrect_length: jne incorrect_length
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; Next test
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add r8, r8, 0x10
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cmp r8, r12
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jl next_test
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; Done
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success: jmp success
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include ../src/stdlib
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@0x20000
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tests:
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; inlen is the number of input bytes the function is expected to consume
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; addr result inlen instr
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@0x20000 U32 0 U8 0 "\0"
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@0x20010 U32 0 U8 1 "0\0"
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@0x20020 U32 1 U8 1 "1\0"
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@0x20030 U32 2 U8 1 "2:\0"
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@0x20040 U32 42 U8 2 "42\0"
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@0x20050 U32 67 U8 2 "67lol\0"
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@0x20060 U32 0x69a U8 5 "0x69a@\0"
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@0x20070 U32 0x4B4 U8 5 "0x4B4g\0"
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@0x20080 U32 0o23 U8 4 "0o239\0"
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@0x20090 U32 0b1011 U8 6 "0b1011\0"
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@0x200a0 U32 0b10001 U8 7 "0b100012\0"
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@0x200b0 U32 0xFFFFFFEB U8 3 "-21\0" ; Yuk
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@0x200c0
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end_of_tests:
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