janet/test/suite-corelib.janet

# Copyright (c) 2023 Calvin Rose
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(import ./helper :prefix "" :exit true)
(start-suite)

# ac50f62
(assert (= 10 (+ 1 2 3 4)) "addition")
(assert (= -8 (- 1 2 3 4)) "subtraction")
(assert (= 24 (* 1 2 3 4)) "multiplication")
# d6967a5
(assert (= 4 (blshift 1 2)) "left shift")
(assert (= 1 (brshift 4 2)) "right shift")
# unsigned shift
(assert (= 32768 (brushift 0x80000000 16)) "right shift unsigned 1")
(assert-error "right shift unsigned 2" (= -32768 (brshift 0x80000000 16)))
(assert (= -1 (brshift -1 16)) "right shift unsigned 3")
# non-immediate forms
(assert (= 32768 (brushift 0x80000000 (+ 0 16))) "right shift unsigned non-immediate")
(assert-error "right shift non-immediate" (= -32768 (brshift 0x80000000 (+ 0 16))))
(assert (= -1 (brshift -1 (+ 0 16))) "right shift non-immediate 2")
(assert (= 32768 (blshift 1 (+ 0 15))) "left shift non-immediate")
# 7e46ead
(assert (< 1 2 3 4 5 6) "less than integers")
(assert (< 1.0 2.0 3.0 4.0 5.0 6.0) "less than reals")
(assert (> 6 5 4 3 2 1) "greater than integers")
(assert (> 6.0 5.0 4.0 3.0 2.0 1.0) "greater than reals")
(assert (<= 1 2 3 3 4 5 6) "less than or equal to integers")
(assert (<= 1.0 2.0 3.0 3.0 4.0 5.0 6.0) "less than or equal to reals")
(assert (>= 6 5 4 4 3 2 1) "greater than or equal to integers")
(assert (>= 6.0 5.0 4.0 4.0 3.0 2.0 1.0) "greater than or equal to reals")

(assert (= 7 (% 20 13)) "rem 1")
(assert (= -7 (% -20 13)) "rem 2")
(assert (= 7 (% 20 -13)) "rem 3")
(assert (= -7 (% -20 -13)) "rem 4")
(assert (nan? (% 20 0)) "rem 5")

(assert (= 7 (mod 20 13)) "mod 1")
(assert (= 6 (mod -20 13)) "mod 2")
(assert (= -6 (mod 20 -13)) "mod 3")
(assert (= -7 (mod -20 -13)) "mod 4")
(assert (= 20 (mod 20 0)) "mod 5")

(assert (= 1 (div 20 13)) "div 1")
(assert (= -2 (div -20 13)) "div 2")
(assert (= -2 (div 20 -13)) "div 3")
(assert (= 1 (div -20 -13)) "div 4")
(assert (= math/inf (div 20 0)) "div 5")

(assert (all = (seq [n :range [0 10]] (mod n 5 3))
               (seq [n :range [0 10]] (% n 5 3))
               [0 1 2 0 1 0 1 2 0 1]) "variadic mod")

(assert (< 1.0 nil false true
           (fiber/new (fn [] 1))
           "hi"
           (quote hello)
           :hello
           (array 1 2 3)
           (tuple 1 2 3)
           (table "a" "b" "c" "d")
           (struct 1 2 3 4)
           (buffer "hi")
           (fn [x] (+ x x))
           print) "type ordering")

# b305a7c9b
(assert (= (string (buffer "123" "456")) (string @"123456")) "buffer literal")
# 277117165
(assert (= (get {} 1) nil) "get nil from empty struct")
(assert (= (get @{} 1) nil) "get nil from empty table")
(assert (= (get {:boop :bap} :boop) :bap) "get non nil from struct")
(assert (= (get @{:boop :bap} :boop) :bap) "get non nil from table")
(assert (= (get @"\0" 0) 0) "get non nil from buffer")
(assert (= (get @"\0" 1) nil) "get nil from buffer oob")
(assert (put @{} :boop :bap) "can add to empty table")
(assert (put @{1 3} :boop :bap) "can add to non-empty table")
# 7e46ead
(assert (= 7 (bor 3 4)) "bit or")
(assert (= 0 (band 3 4)) "bit and")
# f41dab8
(assert (= 0xFF (bxor 0x0F 0xF0)) "bit xor")
(assert (= 0xF0 (bxor 0xFF 0x0F)) "bit xor 2")

# Some testing for not=
# 08f6c642d
(assert (not= 1 1 0) "not= 1")
(assert (not= 0 1 1) "not= 2")

# Check if abstract test works
# d791077e2
(assert (abstract? stdout) "abstract? stdout")
(assert (abstract? stdin) "abstract? stdin")
(assert (abstract? stderr) "abstract? stderr")
(assert (not (abstract? nil)) "not abstract? nil")
(assert (not (abstract? 1)) "not abstract? 1")
(assert (not (abstract? 3)) "not abstract? 3")
(assert (not (abstract? 5)) "not abstract? 5")

# Module path expansion
# ff3bb6627
(setdyn :current-file "some-dir/some-file")
(defn test-expand [path temp]
  (string (module/expand-path path temp)))

(assert (= (test-expand "abc" ":cur:/:all:") "some-dir/abc")
        "module/expand-path 1")
(assert (= (test-expand "./abc" ":cur:/:all:") "some-dir/abc")
        "module/expand-path 2")
(assert (= (test-expand "abc/def.txt" ":cur:/:name:") "some-dir/def.txt")
        "module/expand-path 3")
(assert (= (test-expand "abc/def.txt" ":cur:/:dir:/sub/:name:")
           "some-dir/abc/sub/def.txt") "module/expand-path 4")
# fc46030e7
(assert (= (test-expand "/abc/../def.txt" ":all:") "/def.txt")
        "module/expand-path 5")
(assert (= (test-expand "abc/../def.txt" ":all:") "def.txt")
        "module/expand-path 6")
(assert (= (test-expand "../def.txt" ":all:") "../def.txt")
        "module/expand-path 7")
(assert (= (test-expand "../././././abcd/../def.txt" ":all:") "../def.txt")
        "module/expand-path 8")

# module/expand-path regression
# issue #143 - e0fe8476a
(with-dyns [:syspath ".janet/.janet"]
  (assert (= (string (module/expand-path "hello" ":sys:/:all:.janet"))
             ".janet/.janet/hello.janet") "module/expand-path 1"))

# int?
(assert (int? 1) "int? 1")
(assert (int? -1) "int? -1")
(assert (not (int? true)) "int? true")
(assert (not (int? 3.14)) "int? 3.14")
(assert (not (int? 8589934592)) "int? 8589934592")

# memcmp
(assert (= (memcmp "123helloabcd" "1234helloabc" 5 3 4) 0) "memcmp 1")
(assert (< (memcmp "123hellaabcd" "1234helloabc" 5 3 4) 0) "memcmp 2")
(assert (> (memcmp "123helloabcd" "1234hellaabc" 5 3 4) 0) "memcmp 3")
(assert-error "invalid offset-a: 1" (memcmp "a" "b" 1 1 0))
(assert-error "invalid offset-b: 1" (memcmp "a" "b" 1 0 1))

(end-suite)