Adding 8-bit strings test cases.

test/string/concatenation.wren

@@ -1 +1,4 @@
 IO.print("a" + "b") // expect: ab
+
+// 8-bit clean
+IO.print(("a\0b" + "\0c") == "a\0b\0c")  // expect: true

test/string/contains.wren

@@ -8,3 +8,9 @@ IO.print("something".contains("math")) // expect: false
 // Non-ASCII.
 IO.print("søméthîng".contains("méth"))  // expect: true
 IO.print("søméthîng".contains("meth")) // expect: false
+
+// 8-bit clean
+IO.print("a\0b\0c".contains("\0")) // expect: true
+IO.print("a\0b\0c".contains("b")) // expect: true
+IO.print("a\0b\0c".contains("b\0c")) // expect: true
+IO.print("a\0b\0c".contains("bc")) // expect: false

test/string/count.wren

@@ -1,2 +1,8 @@
 IO.print("".count)   // expect: 0
 IO.print("a string".count) // expect: 8
+
+// 8-bit clean
+IO.print("\0".count)  // expect: 1
+IO.print("a\0b".count)  // expect: 3
+IO.print("\0c".count)  // expect: 2
+IO.print(("a\0b" + "\0c").count)  // expect: 5

test/string/ends_with.wren

@@ -7,3 +7,9 @@ IO.print("abcd".endsWith("")) // expect: true
 // Non-ASCII.
 IO.print("søméthîng".endsWith("thîng"))  // expect: true
 IO.print("søméthîng".endsWith("thing")) // expect: false
+
+// 8-bit clean
+IO.print("a\0b\0c".endsWith("\0"))  // expect: false
+IO.print("a\0b\0c".endsWith("c"))  // expect: true
+IO.print("a\0b\0c".endsWith("\0c"))  // expect: true
+IO.print("a\0b\0c".endsWith("\0b"))  // expect: false

test/string/equality.wren

@@ -21,3 +21,8 @@ IO.print("true" != true)  // expect: true
 // Non-ASCII.
 IO.print("vålue" == "value") // expect: false
 IO.print("vålue" == "vålue") // expect: true
+
+// 8-bit clean
+IO.print("a\0b\0c" == "a") // expect: false
+IO.print("a\0b\0c" == "abc") // expect: false
+IO.print("a\0b\0c" == "a\0b\0c") // expect: true

test/string/index_of.wren

@@ -7,3 +7,10 @@ IO.print("abab".indexOf("ab")) // expect: 0
 IO.print("søméஃthîng".indexOf("e")) // expect: -1
 IO.print("søméஃthîng".indexOf("m")) // expect: 3
 IO.print("søméஃthîng".indexOf("thî")) // expect: 9
+
+// 8-bit clean
+IO.print("a\0b\0c".indexOf("\0")) // expect: 1
+IO.print("a\0b\0c".indexOf("a")) // expect: 0
+IO.print("a\0b\0c".indexOf("b\0c")) // expect: 2
+IO.print("a\0b\0c".indexOf("a\0b\0c\0d")) // expect: -1
+IO.print("a\0b\0a\0b".indexOf("a\0b")) // expect: 0

test/string/iterate.wren

@@ -14,3 +14,11 @@ IO.print(s.iterate(-1)) // expect: false
 
 // Nothing to iterate in an empty string.
 IO.print("".iterate(null)) // expect: false
+
+// 8-bit clean
+IO.print("a\0b\0c".iterate(null)) // expect: 0
+IO.print("a\0b\0c".iterate(0)) // expect: 1
+IO.print("a\0b\0c".iterate(1)) // expect: 2
+IO.print("a\0b\0c".iterate(2)) // expect: 3
+IO.print("a\0b\0c".iterate(3)) // expect: 4
+IO.print("a\0b\0c".iterate(4)) // expect: false

test/string/iterator_value.wren

@@ -5,3 +5,11 @@ IO.print(s.iteratorValue(2)) // expect: ç
 // Iterator value in middle of UTF sequence is an empty string.
 IO.print(s.iteratorValue(3) == "") // expect: true
 IO.print(s.iteratorValue(4)) // expect: d
+
+// 8-bit clean
+var t = "a\0b\0c"
+IO.print(t.iteratorValue(0) == "a") // expect: true
+IO.print(t.iteratorValue(1) == "\0") // expect: true
+IO.print(t.iteratorValue(2) == "b") // expect: true
+IO.print(t.iteratorValue(3) == "\0") // expect: true
+IO.print(t.iteratorValue(4) == "c") // expect: true

test/string/join.wren

@@ -3,3 +3,8 @@ var str = "string"
 IO.print(str.join("") == str) // expect: true
 
 IO.print(str.join(", ")) // expect: s, t, r, i, n, g
+
+// 8-bit clean
+var ing = "a\0b\0c"
+IO.print(ing.join("") == ing) // expect: true
+IO.print(ing.join(", ") == "a, \0, b, \0, c") // expect: true

test/string/starts_with.wren

@@ -7,3 +7,8 @@ IO.print("abcd".startsWith("")) // expect: true
 // Non-ASCII.
 IO.print("søméthîng".startsWith("sømé"))  // expect: true
 IO.print("søméthîng".startsWith("some")) // expect: false
+
+// 8-bit clean
+IO.print("a\0b\0c".startsWith("a"))  // expect: true
+IO.print("a\0b\0c".startsWith("a\0"))  // expect: true
+IO.print("a\0b\0c".startsWith("b\0"))  // expect: false

test/string/subscript.wren

@@ -33,3 +33,10 @@ IO.print("søméஃthîng"[7] == "") // expect: true
 IO.print("søméஃthîng"[8] == "") // expect: true
 IO.print("søméஃ"[-1] == "") // expect: true
 IO.print("søméஃ"[-2] == "") // expect: true
+
+// 8-bit clean
+IO.print("a\0b\0c"[0] == "a") // expect: true
+IO.print("a\0b\0c"[1] == "\0") // expect: true
+IO.print("a\0b\0c"[2] == "b") // expect: true
+IO.print("a\0b\0c"[3] == "\0") // expect: true
+IO.print("a\0b\0c"[4] == "c") // expect: true

test/string/to_string.wren

@@ -1,2 +1,7 @@
 IO.print("".toString == "") // expect: true
 IO.print("blah".toString == "blah") // expect: true
+
+// 8-bit clean
+IO.print("a\0b\0c".toString == "a\0b\0c") // expect: true
+IO.print("a\0b\0c".toString == "a") // expect: false
+IO.print("a\0b\0c".toString) // expect: a