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cleanup tests/stdlib/tstring.nim (#17158)
* cleanup tests/stdlib/tstring.nim * cleanup tests/stdlib/tstring.nim * cleanup rest of test
This commit is contained in:
Timothee Cour
@@ -2,107 +2,97 @@ discard """
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targets: "c cpp js"
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"""
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const characters = "abcdefghijklmnopqrstuvwxyz"
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const numbers = "1234567890"
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proc test_string_slice() =
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# test "slice of length == len(characters)":
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# replace characters completely by numbers
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var s: string
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s = characters
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s[0..^1] = numbers
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doAssert s == numbers
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# test "slice of length > len(numbers)":
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# replace characters by slice of same length
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s = characters
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s[1..16] = numbers
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doAssert s == "a1234567890rstuvwxyz"
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# test "slice of length == len(numbers)":
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# replace characters by slice of same length
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s = characters
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s[1..10] = numbers
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doAssert s == "a1234567890lmnopqrstuvwxyz"
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# test "slice of length < len(numbers)":
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# replace slice of length. and insert remaining chars
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s = characters
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s[1..4] = numbers
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doAssert s == "a1234567890fghijklmnopqrstuvwxyz"
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# test "slice of length == 1":
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# replace first character. and insert remaining 9 chars
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s = characters
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s[1..1] = numbers
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doAssert s == "a1234567890cdefghijklmnopqrstuvwxyz"
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# test "slice of length == 0":
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# insert chars at slice start index
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s = characters
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s[2..1] = numbers
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doAssert s == "ab1234567890cdefghijklmnopqrstuvwxyz"
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# test "slice of negative length":
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# same as slice of zero length
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s = characters
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s[2..0] = numbers
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doAssert s == "ab1234567890cdefghijklmnopqrstuvwxyz"
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when nimvm:
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discard
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else:
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# bug #6223
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doAssertRaises(IndexDefect):
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discard s[0..999]
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proc test_string_cmp() =
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let world = "hello\0world"
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let earth = "hello\0earth"
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let short = "hello\0"
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let hello = "hello"
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let goodbye = "goodbye"
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doAssert world == world
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doAssert world != earth
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doAssert world != short
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doAssert world != hello
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doAssert world != goodbye
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doAssert cmp(world, world) == 0
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doAssert cmp(world, earth) > 0
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doAssert cmp(world, short) > 0
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doAssert cmp(world, hello) > 0
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doAssert cmp(world, goodbye) > 0
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#--------------------------
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# bug #7816
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import sugar
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import sequtils
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from std/sequtils import toSeq, map
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from std/sugar import `=>`
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proc tester[T](x: T) =
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let test = toSeq(0..4).map(i => newSeq[int]())
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doAssert $test == "@[@[], @[], @[], @[], @[]]"
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# #14497
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func reverse*(a: string): string =
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result = a
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for i in 0 ..< a.len div 2:
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swap(result[i], result[^(i + 1)])
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proc main() =
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# xxx put all tests here to test in VM and RT
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test_string_slice()
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test_string_cmp()
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block: # ..
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const
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characters = "abcdefghijklmnopqrstuvwxyz"
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numbers = "1234567890"
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tester(1)
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# test "slice of length == len(characters)":
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# replace characters completely by numbers
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var s: string
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s = characters
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s[0..^1] = numbers
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doAssert s == numbers
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block: # reverse
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# test "slice of length > len(numbers)":
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# replace characters by slice of same length
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s = characters
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s[1..16] = numbers
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doAssert s == "a1234567890rstuvwxyz"
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# test "slice of length == len(numbers)":
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# replace characters by slice of same length
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s = characters
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s[1..10] = numbers
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doAssert s == "a1234567890lmnopqrstuvwxyz"
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# test "slice of length < len(numbers)":
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# replace slice of length. and insert remaining chars
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s = characters
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s[1..4] = numbers
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doAssert s == "a1234567890fghijklmnopqrstuvwxyz"
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# test "slice of length == 1":
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# replace first character. and insert remaining 9 chars
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s = characters
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s[1..1] = numbers
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doAssert s == "a1234567890cdefghijklmnopqrstuvwxyz"
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# test "slice of length == 0":
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# insert chars at slice start index
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s = characters
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s[2..1] = numbers
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doAssert s == "ab1234567890cdefghijklmnopqrstuvwxyz"
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# test "slice of negative length":
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# same as slice of zero length
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s = characters
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s[2..0] = numbers
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doAssert s == "ab1234567890cdefghijklmnopqrstuvwxyz"
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when nimvm:
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discard
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else:
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# bug #6223
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doAssertRaises(IndexDefect):
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discard s[0..999]
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block: # ==, cmp
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let world = "hello\0world"
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let earth = "hello\0earth"
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let short = "hello\0"
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let hello = "hello"
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let goodbye = "goodbye"
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doAssert world == world
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doAssert world != earth
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doAssert world != short
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doAssert world != hello
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doAssert world != goodbye
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doAssert cmp(world, world) == 0
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doAssert cmp(world, earth) > 0
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doAssert cmp(world, short) > 0
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doAssert cmp(world, hello) > 0
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doAssert cmp(world, goodbye) > 0
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block: # bug #7816
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tester(1)
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block: # bug #14497, reverse
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doAssert reverse("hello") == "olleh"
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block: # len, high
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@@ -123,16 +113,10 @@ proc main() =
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doAssert "".cstring.len == 0
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doAssert "".cstring.high == -1
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var c: cstring = nil
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template impl() =
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block: # bug #16674
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var c: cstring = nil
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doAssert c.len == 0
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doAssert c.high == -1
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when defined js:
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when nimvm: impl()
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else:
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# xxx pending bug #16674
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discard
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else: impl()
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static: main()
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main()
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