path: root/test/lit/exec/strings.wast

;; NOTE: Assertions have been generated by update_lit_checks.py --output=fuzz-exec and should not be edited.

;; RUN: wasm-opt %s -all --fuzz-exec -q -o /dev/null 2>&1 | filecheck %s

(module
  (type $array16 (array (mut i16)))

  (import "fuzzing-support" "log-i32" (func $log (param i32)))

  (memory 1 1)

  ;; CHECK:      [fuzz-exec] calling new_wtf16_array
  ;; CHECK-NEXT: [fuzz-exec] note result: new_wtf16_array => string("ello")
  (func $new_wtf16_array (export "new_wtf16_array") (result stringref)
    (string.new_wtf16_array
      (array.new_fixed $array16 5
        (i32.const 104) ;; h
        (i32.const 101) ;; e
        (i32.const 108) ;; l
        (i32.const 108) ;; l
        (i32.const 111) ;; o
      )
      (i32.const 1) ;; start from index 1, to chop off the 'h'
      (i32.const 5)
    )
  )

  ;; CHECK:      [fuzz-exec] calling const
  ;; CHECK-NEXT: [fuzz-exec] note result: const => string("world")
  (func $const (export "const") (result stringref)
    (string.const "world")
  )

  ;; CHECK:      [fuzz-exec] calling eq.1
  ;; CHECK-NEXT: [fuzz-exec] note result: eq.1 => 0
  (func $eq.1 (export "eq.1") (result i32)
    (string.eq
      (string.const "hello")
      (string.const "world")
    )
  )

  ;; CHECK:      [fuzz-exec] calling eq.2
  ;; CHECK-NEXT: [fuzz-exec] note result: eq.2 => 1
  (func $eq.2 (export "eq.2") (result i32)
    (string.eq
      (string.const "hello")
      (string.const "hello")
    )
  )

  ;; CHECK:      [fuzz-exec] calling eq.3
  ;; CHECK-NEXT: [fuzz-exec] note result: eq.3 => 0
  (func $eq.3 (export "eq.3") (result i32)
    (string.eq
      (string.const "hello")
      (ref.null string)
    )
  )

  ;; CHECK:      [fuzz-exec] calling eq.4
  ;; CHECK-NEXT: [fuzz-exec] note result: eq.4 => 0
  (func $eq.4 (export "eq.4") (result i32)
    (string.eq
      (ref.null string)
      (string.const "world")
    )
  )

  ;; CHECK:      [fuzz-exec] calling eq.5
  ;; CHECK-NEXT: [fuzz-exec] note result: eq.5 => 1
  (func $eq.5 (export "eq.5") (result i32)
    (string.eq
      (ref.null string)
      (ref.null string)
    )
  )

  ;; CHECK:      [fuzz-exec] calling compare.1
  ;; CHECK-NEXT: [trap null ref]
  (func $compare.1 (export "compare.1") (result i32)
    (string.compare
      (string.const "hello")
      (ref.null string)
    )
  )

  ;; CHECK:      [fuzz-exec] calling compare.2
  ;; CHECK-NEXT: [trap null ref]
  (func $compare.2 (export "compare.2") (result i32)
    (string.compare
      (ref.null string)
      (string.const "world")
    )
  )

  ;; CHECK:      [fuzz-exec] calling compare.3
  ;; CHECK-NEXT: [trap null ref]
  (func $compare.3 (export "compare.3") (result i32)
    (string.compare
      (ref.null string)
      (ref.null string)
    )
  )

  ;; CHECK:      [fuzz-exec] calling compare.4
  ;; CHECK-NEXT: [fuzz-exec] note result: compare.4 => 0
  (func $compare.4 (export "compare.4") (result i32)
    (string.compare
      (string.const "hello")
      (string.const "hello")
    )
  )

  ;; CHECK:      [fuzz-exec] calling compare.5
  ;; CHECK-NEXT: [fuzz-exec] note result: compare.5 => -1
  (func $compare.5 (export "compare.5") (result i32)
    (string.compare
      (string.const "hello")
      (string.const "hezlo")
    )
  )

  ;; CHECK:      [fuzz-exec] calling compare.6
  ;; CHECK-NEXT: [fuzz-exec] note result: compare.6 => 1
  (func $compare.6 (export "compare.6") (result i32)
    (string.compare
      (string.const "hezlo")
      (string.const "hello")
    )
  )

  ;; CHECK:      [fuzz-exec] calling compare.7
  ;; CHECK-NEXT: [fuzz-exec] note result: compare.7 => -1
  (func $compare.7 (export "compare.7") (result i32)
    (string.compare
      (string.const "he")
      (string.const "hello")
    )
  )

  ;; CHECK:      [fuzz-exec] calling compare.8
  ;; CHECK-NEXT: [fuzz-exec] note result: compare.8 => 1
  (func $compare.8 (export "compare.8") (result i32)
    (string.compare
      (string.const "hello")
      (string.const "he")
    )
  )

  ;; CHECK:      [fuzz-exec] calling compare.9
  ;; CHECK-NEXT: [fuzz-exec] note result: compare.9 => 1
  (func $compare.9 (export "compare.9") (result i32)
    (string.compare
      (string.const "hf")
      (string.const "hello")
    )
  )

  ;; CHECK:      [fuzz-exec] calling compare.10
  ;; CHECK-NEXT: [fuzz-exec] note result: compare.10 => -1
  (func $compare.10 (export "compare.10") (result i32)
    (string.compare
      (string.const "hello")
      (string.const "hf")
    )
  )

  ;; CHECK:      [fuzz-exec] calling get_codeunit
  ;; CHECK-NEXT: [fuzz-exec] note result: get_codeunit => 99
  (func $get_codeunit (export "get_codeunit") (result i32)
    ;; Reads 'c' which is code 99.
    (stringview_wtf16.get_codeunit
      (string.const "abcdefg")
      (i32.const 2)
    )
  )

  ;; CHECK:      [fuzz-exec] calling encode
  ;; CHECK-NEXT: [LoggingExternalInterface logging 3]
  ;; CHECK-NEXT: [LoggingExternalInterface logging 0]
  ;; CHECK-NEXT: [LoggingExternalInterface logging 97]
  ;; CHECK-NEXT: [LoggingExternalInterface logging 98]
  ;; CHECK-NEXT: [LoggingExternalInterface logging 99]
  ;; CHECK-NEXT: [LoggingExternalInterface logging 0]
  (func $encode (export "encode")
    (local $array16 (ref $array16))
    (local.set $array16
      (array.new_default $array16
        (i32.const 10)
      )
    )
    ;; Log out that we wrote 3 things.
    (call $log
      (string.encode_wtf16_array
        (string.const "abc")
        (local.get $array16)
        (i32.const 4)
      )
    )
    ;; We wrote 3 things at offset 4. Log out the values at 3,4,5,6,7 (the first
    ;; and last should be 0, and "abc" in between).
    (call $log
      (array.get $array16
        (local.get $array16)
        (i32.const 3)
      )
    )
    (call $log
      (array.get $array16
        (local.get $array16)
        (i32.const 4)
      )
    )
    (call $log
      (array.get $array16
        (local.get $array16)
        (i32.const 5)
      )
    )
    (call $log
      (array.get $array16
        (local.get $array16)
        (i32.const 6)
      )
    )
    (call $log
      (array.get $array16
        (local.get $array16)
        (i32.const 7)
      )
    )
  )

  ;; CHECK:      [fuzz-exec] calling encode-unsigned
  ;; CHECK-NEXT: [trap oob]
  (func $encode-unsigned (export "encode-unsigned")
    (drop
      (string.encode_wtf16_array
        (string.const "ab")
        (array.new_default $array16
          (i32.const 28)
        )
        ;; This is a huge unsigned offset, so we will trap on oob.
        (i32.const -2)
      )
    )
  )

  ;; CHECK:      [fuzz-exec] calling encode-overflow
  ;; CHECK-NEXT: [trap oob]
  (func $encode-overflow (export "encode-overflow")
    ;; The string's size + the offset lead to an overflow here in the array.
    (drop
      (string.encode_wtf16_array
        (string.const "ab")
        (array.new_default $array16
          (i32.const 10)
        )
        (i32.const 9)
      )
    )
  )

  ;; CHECK:      [fuzz-exec] calling slice
  ;; CHECK-NEXT: [fuzz-exec] note result: slice => string("def")
  (func $slice (export "slice") (result (ref string))
    ;; Slicing [3:6] here should definitely output "def".
    (stringview_wtf16.slice
      (string.const "abcdefgh")
      (i32.const 3)
      (i32.const 6)
    )
  )

  ;; CHECK:      [fuzz-exec] calling slice-big
  ;; CHECK-NEXT: [fuzz-exec] note result: slice-big => string("defgh")
  (func $slice-big (export "slice-big") (result (ref string))
    ;; Slicing [3:huge unsigned value] leads to slicing til the end: "defgh".
    (stringview_wtf16.slice
      (string.const "abcdefgh")
      (i32.const 3)
      (i32.const -1)
    )
  )

  ;; CHECK:      [fuzz-exec] calling slice-ordering
  ;; CHECK-NEXT: [fuzz-exec] note result: slice-ordering => string("h")
  (func $slice-ordering (export "slice-ordering") (result (ref string))
    (local $0 i32)
    (stringview_wtf16.slice
      (string.const "hello")
      ;; If we were to defer emitting this get in the binary writer, it would
      ;; end up with the wrong value.
      (local.get $0)
      (local.tee $0
        (i32.const 1)
      )
    )
  )

  ;; CHECK:      [fuzz-exec] calling new_empty
  ;; CHECK-NEXT: [fuzz-exec] note result: new_empty => string("")
  (func $new_empty (export "new_empty") (result stringref)
    ;; Make an empty string from an empty array.
    (string.new_wtf16_array
      (array.new_default $array16
        (i32.const 0)
      )
      (i32.const 0)
      (i32.const 0)
    )
  )

  ;; CHECK:      [fuzz-exec] calling new_empty_oob
  ;; CHECK-NEXT: [trap array oob]
  (func $new_empty_oob (export "new_empty_oob") (result stringref)
    ;; Try to make a string from an empty array that we slice at [1:0], which is
    ;; out of bounds due to the starting index.
    (string.new_wtf16_array
      (array.new_default $array16
        (i32.const 0)
      )
      (i32.const 1)
      (i32.const 0)
    )
  )

  ;; CHECK:      [fuzz-exec] calling new_empty_oob_2
  ;; CHECK-NEXT: [trap array oob]
  (func $new_empty_oob_2 (export "new_empty_oob_2") (result stringref)
    ;; Try to make a string from an empty array that we slice at [:1], which is
    ;; out of bounds due to the ending index.
    (string.new_wtf16_array
      (array.new_default $array16
        (i32.const 0)
      )
      (i32.const 0)
      (i32.const 1)
    )
  )

  ;; CHECK:      [fuzz-exec] calling new_oob
  ;; CHECK-NEXT: [trap array oob]
  (func $new_oob (export "new_oob") (result stringref)
    ;; Try to make a string from an array of size 1 that we slice at [1:0],
    ;; which is out of bounds due to the ending index (we must trap if the end
    ;; is less then the start).
    (string.new_wtf16_array
      (array.new_default $array16
        (i32.const 1)
      )
      (i32.const 1)
      (i32.const 0)
    )
  )

  ;; CHECK:      [fuzz-exec] calling new_2
  ;; CHECK-NEXT: [fuzz-exec] note result: new_2 => string("")
  (func $new_2 (export "new_2") (result stringref)
    (string.new_wtf16_array
      (array.new_default $array16
        (i32.const 1)
      )
      (i32.const 1)
      (i32.const 1) ;; this changed, which makes this an in-bounds operation
                    ;; that emits an empty string
    )
  )

  ;; CHECK:      [fuzz-exec] calling new_oob_3
  ;; CHECK-NEXT: [trap array oob]
  (func $new_oob_3 (export "new_oob_3") (result stringref)
    (string.new_wtf16_array
      (array.new_default $array16
        (i32.const 1)
      )
      (i32.const 1)
      (i32.const 2) ;; this changed, and again we are out of bounds
    )
  )

  ;; CHECK:      [fuzz-exec] calling new_4
  ;; CHECK-NEXT: [fuzz-exec] note result: new_4 => string("\u0000")
  (func $new_4 (export "new_4") (result stringref)
    (string.new_wtf16_array
      (array.new_default $array16
        (i32.const 2) ;; this changed, and now we are in bounds, and emit a
                      ;; string of length 1 (with unicode 0)
      )
      (i32.const 1)
      (i32.const 2)
    )
  )

  ;; CHECK:      [fuzz-exec] calling slice-unicode
  ;; CHECK-NEXT: [fuzz-exec] note result: slice-unicode => string("d\u00a3f")
  (func $slice-unicode (export "slice-unicode") (result (ref string))
    (stringview_wtf16.slice
      ;; abcd£fgh
      (string.const "abcd\C2\A3fgh")
      (i32.const 3)
      (i32.const 6)
    )
  )

  ;; CHECK:      [fuzz-exec] calling concat-surrogates
  ;; CHECK-NEXT: [fuzz-exec] note result: concat-surrogates => string("\ud800\udf48")
  (func $concat-surrogates (export "concat-surrogates") (result (ref string))
    ;; Concatenating these surrogates creates '𐍈'.
    (string.concat (string.const "\ED\A0\80") (string.const "\ED\BD\88"))
  )

  ;; CHECK:      [fuzz-exec] calling string.from_code_point
  ;; CHECK-NEXT: [fuzz-exec] note result: string.from_code_point => string("A")
  (func $string.from_code_point (export "string.from_code_point") (result stringref)
    (string.from_code_point
      (i32.const 65)
    )
  )

  ;; CHECK:      [fuzz-exec] calling unsigned_code_point
  ;; CHECK-NEXT: [fuzz-exec] note result: unsigned_code_point => string("\u0093")
  (func $unsigned_code_point (export "unsigned_code_point") (result stringref)
    (string.from_code_point
      ;; This must be interpreted as unsigned, that is, in the escaped output
      ;; the top byte is 0.
      (i32.const 147)
    )
  )

  ;; CHECK:      [fuzz-exec] calling weird_code_point
  ;; CHECK-NEXT: [fuzz-exec] note result: weird_code_point => string("\u03e8")
  (func $weird_code_point (export "weird_code_point") (result stringref)
    (string.from_code_point
      (i32.const 0x3e8)
    )
  )

  ;; CHECK:      [fuzz-exec] calling isolated_high_code_point
  ;; CHECK-NEXT: [fuzz-exec] note result: isolated_high_code_point => string("\ud800")
  (func $isolated_high_code_point (export "isolated_high_code_point") (result stringref)
    (string.from_code_point
      (i32.const 0xD800)
    )
  )

  ;; CHECK:      [fuzz-exec] calling isolated_low_code_point
  ;; CHECK-NEXT: [fuzz-exec] note result: isolated_low_code_point => string("\udc00")
  (func $isolated_low_code_point (export "isolated_low_code_point") (result stringref)
    (string.from_code_point
      (i32.const 0xDC00)
    )
  )

  ;; CHECK:      [fuzz-exec] calling surrogate_pair_code_point
  ;; CHECK-NEXT: [fuzz-exec] note result: surrogate_pair_code_point => string("\u286c")
  (func $surrogate_pair_code_point (export "surrogate_pair_code_point") (result stringref)
    (string.from_code_point
      (i32.const 0x286c) ;; 𐍈
    )
  )

  ;; CHECK:      [fuzz-exec] calling invalid_code_point
  ;; CHECK-NEXT: [trap invalid code point]
  (func $invalid_code_point (export "invalid_code_point") (result stringref)
    (string.from_code_point
      (i32.const -83)
    )
  )

  ;; CHECK:      [fuzz-exec] calling string.measure
  ;; CHECK-NEXT: [fuzz-exec] note result: string.measure => 5
  (func $string.measure (export "string.measure") (result i32)
    (string.measure_wtf16
      (string.const "five!")
    )
  )

  ;; CHECK:      [fuzz-exec] calling extern
  ;; CHECK-NEXT: [fuzz-exec] note result: extern => string("string")
  (func $extern (export "extern") (result externref)
    (extern.convert_any
      (string.const "string")
    )
  )

  ;; CHECK:      [fuzz-exec] calling extern-intern
  ;; CHECK-NEXT: [fuzz-exec] note result: extern-intern => string("string")
  (func $extern-intern (export "extern-intern") (result anyref)
    (any.convert_extern
      (extern.convert_any
        (string.const "string")
      )
    )
  )
)
;; CHECK:      [fuzz-exec] calling new_wtf16_array
;; CHECK-NEXT: [fuzz-exec] note result: new_wtf16_array => string("ello")

;; CHECK:      [fuzz-exec] calling const
;; CHECK-NEXT: [fuzz-exec] note result: const => string("world")

;; CHECK:      [fuzz-exec] calling eq.1
;; CHECK-NEXT: [fuzz-exec] note result: eq.1 => 0

;; CHECK:      [fuzz-exec] calling eq.2
;; CHECK-NEXT: [fuzz-exec] note result: eq.2 => 1

;; CHECK:      [fuzz-exec] calling eq.3
;; CHECK-NEXT: [fuzz-exec] note result: eq.3 => 0

;; CHECK:      [fuzz-exec] calling eq.4
;; CHECK-NEXT: [fuzz-exec] note result: eq.4 => 0

;; CHECK:      [fuzz-exec] calling eq.5
;; CHECK-NEXT: [fuzz-exec] note result: eq.5 => 1

;; CHECK:      [fuzz-exec] calling compare.1
;; CHECK-NEXT: [trap null ref]

;; CHECK:      [fuzz-exec] calling compare.2
;; CHECK-NEXT: [trap null ref]

;; CHECK:      [fuzz-exec] calling compare.3
;; CHECK-NEXT: [trap null ref]

;; CHECK:      [fuzz-exec] calling compare.4
;; CHECK-NEXT: [fuzz-exec] note result: compare.4 => 0

;; CHECK:      [fuzz-exec] calling compare.5
;; CHECK-NEXT: [fuzz-exec] note result: compare.5 => -1

;; CHECK:      [fuzz-exec] calling compare.6
;; CHECK-NEXT: [fuzz-exec] note result: compare.6 => 1

;; CHECK:      [fuzz-exec] calling compare.7
;; CHECK-NEXT: [fuzz-exec] note result: compare.7 => -1

;; CHECK:      [fuzz-exec] calling compare.8
;; CHECK-NEXT: [fuzz-exec] note result: compare.8 => 1

;; CHECK:      [fuzz-exec] calling compare.9
;; CHECK-NEXT: [fuzz-exec] note result: compare.9 => 1

;; CHECK:      [fuzz-exec] calling compare.10
;; CHECK-NEXT: [fuzz-exec] note result: compare.10 => -1

;; CHECK:      [fuzz-exec] calling get_codeunit
;; CHECK-NEXT: [fuzz-exec] note result: get_codeunit => 99

;; CHECK:      [fuzz-exec] calling encode
;; CHECK-NEXT: [LoggingExternalInterface logging 3]
;; CHECK-NEXT: [LoggingExternalInterface logging 0]
;; CHECK-NEXT: [LoggingExternalInterface logging 97]
;; CHECK-NEXT: [LoggingExternalInterface logging 98]
;; CHECK-NEXT: [LoggingExternalInterface logging 99]
;; CHECK-NEXT: [LoggingExternalInterface logging 0]

;; CHECK:      [fuzz-exec] calling encode-unsigned
;; CHECK-NEXT: [trap oob]

;; CHECK:      [fuzz-exec] calling encode-overflow
;; CHECK-NEXT: [trap oob]

;; CHECK:      [fuzz-exec] calling slice
;; CHECK-NEXT: [fuzz-exec] note result: slice => string("def")

;; CHECK:      [fuzz-exec] calling slice-big
;; CHECK-NEXT: [fuzz-exec] note result: slice-big => string("defgh")

;; CHECK:      [fuzz-exec] calling slice-ordering
;; CHECK-NEXT: [fuzz-exec] note result: slice-ordering => string("h")

;; CHECK:      [fuzz-exec] calling new_empty
;; CHECK-NEXT: [fuzz-exec] note result: new_empty => string("")

;; CHECK:      [fuzz-exec] calling new_empty_oob
;; CHECK-NEXT: [trap array oob]

;; CHECK:      [fuzz-exec] calling new_empty_oob_2
;; CHECK-NEXT: [trap array oob]

;; CHECK:      [fuzz-exec] calling new_oob
;; CHECK-NEXT: [trap array oob]

;; CHECK:      [fuzz-exec] calling new_2
;; CHECK-NEXT: [fuzz-exec] note result: new_2 => string("")

;; CHECK:      [fuzz-exec] calling new_oob_3
;; CHECK-NEXT: [trap array oob]

;; CHECK:      [fuzz-exec] calling new_4
;; CHECK-NEXT: [fuzz-exec] note result: new_4 => string("\u0000")

;; CHECK:      [fuzz-exec] calling slice-unicode
;; CHECK-NEXT: [fuzz-exec] note result: slice-unicode => string("d\u00a3f")

;; CHECK:      [fuzz-exec] calling concat-surrogates
;; CHECK-NEXT: [fuzz-exec] note result: concat-surrogates => string("\ud800\udf48")

;; CHECK:      [fuzz-exec] calling string.from_code_point
;; CHECK-NEXT: [fuzz-exec] note result: string.from_code_point => string("A")

;; CHECK:      [fuzz-exec] calling unsigned_code_point
;; CHECK-NEXT: [fuzz-exec] note result: unsigned_code_point => string("\u0093")

;; CHECK:      [fuzz-exec] calling weird_code_point
;; CHECK-NEXT: [fuzz-exec] note result: weird_code_point => string("\u03e8")

;; CHECK:      [fuzz-exec] calling isolated_high_code_point
;; CHECK-NEXT: [fuzz-exec] note result: isolated_high_code_point => string("\ud800")

;; CHECK:      [fuzz-exec] calling isolated_low_code_point
;; CHECK-NEXT: [fuzz-exec] note result: isolated_low_code_point => string("\udc00")

;; CHECK:      [fuzz-exec] calling surrogate_pair_code_point
;; CHECK-NEXT: [fuzz-exec] note result: surrogate_pair_code_point => string("\u286c")

;; CHECK:      [fuzz-exec] calling invalid_code_point
;; CHECK-NEXT: [trap invalid code point]

;; CHECK:      [fuzz-exec] calling string.measure
;; CHECK-NEXT: [fuzz-exec] note result: string.measure => 5

;; CHECK:      [fuzz-exec] calling extern
;; CHECK-NEXT: [fuzz-exec] note result: extern => string("string")

;; CHECK:      [fuzz-exec] calling extern-intern
;; CHECK-NEXT: [fuzz-exec] note result: extern-intern => string("string")
;; CHECK-NEXT: [fuzz-exec] comparing compare.1
;; CHECK-NEXT: [fuzz-exec] comparing compare.10
;; CHECK-NEXT: [fuzz-exec] comparing compare.2
;; CHECK-NEXT: [fuzz-exec] comparing compare.3
;; CHECK-NEXT: [fuzz-exec] comparing compare.4
;; CHECK-NEXT: [fuzz-exec] comparing compare.5
;; CHECK-NEXT: [fuzz-exec] comparing compare.6
;; CHECK-NEXT: [fuzz-exec] comparing compare.7
;; CHECK-NEXT: [fuzz-exec] comparing compare.8
;; CHECK-NEXT: [fuzz-exec] comparing compare.9
;; CHECK-NEXT: [fuzz-exec] comparing concat-surrogates
;; CHECK-NEXT: [fuzz-exec] comparing const
;; CHECK-NEXT: [fuzz-exec] comparing encode
;; CHECK-NEXT: [fuzz-exec] comparing encode-overflow
;; CHECK-NEXT: [fuzz-exec] comparing encode-unsigned
;; CHECK-NEXT: [fuzz-exec] comparing eq.1
;; CHECK-NEXT: [fuzz-exec] comparing eq.2
;; CHECK-NEXT: [fuzz-exec] comparing eq.3
;; CHECK-NEXT: [fuzz-exec] comparing eq.4
;; CHECK-NEXT: [fuzz-exec] comparing eq.5
;; CHECK-NEXT: [fuzz-exec] comparing extern
;; CHECK-NEXT: [fuzz-exec] comparing extern-intern
;; CHECK-NEXT: [fuzz-exec] comparing get_codeunit
;; CHECK-NEXT: [fuzz-exec] comparing invalid_code_point
;; CHECK-NEXT: [fuzz-exec] comparing isolated_high_code_point
;; CHECK-NEXT: [fuzz-exec] comparing isolated_low_code_point
;; CHECK-NEXT: [fuzz-exec] comparing new_2
;; CHECK-NEXT: [fuzz-exec] comparing new_4
;; CHECK-NEXT: [fuzz-exec] comparing new_empty
;; CHECK-NEXT: [fuzz-exec] comparing new_empty_oob
;; CHECK-NEXT: [fuzz-exec] comparing new_empty_oob_2
;; CHECK-NEXT: [fuzz-exec] comparing new_oob
;; CHECK-NEXT: [fuzz-exec] comparing new_oob_3
;; CHECK-NEXT: [fuzz-exec] comparing new_wtf16_array
;; CHECK-NEXT: [fuzz-exec] comparing slice
;; CHECK-NEXT: [fuzz-exec] comparing slice-big
;; CHECK-NEXT: [fuzz-exec] comparing slice-ordering
;; CHECK-NEXT: [fuzz-exec] comparing slice-unicode
;; CHECK-NEXT: [fuzz-exec] comparing string.from_code_point
;; CHECK-NEXT: [fuzz-exec] comparing string.measure
;; CHECK-NEXT: [fuzz-exec] comparing surrogate_pair_code_point
;; CHECK-NEXT: [fuzz-exec] comparing unsigned_code_point
;; CHECK-NEXT: [fuzz-exec] comparing weird_code_point