[test] Skip flaky tests.

test/mjsunit/mjsunit.status

 # Copyright 2012 the V8 project authors. All rights reserved.
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 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 256 matching lines @@
   # TODO(branelson): Figure out why ignition + asm->wasm fails embenchen.
   'wasm/embenchen/*': [PASS, ['arch == arm64', SKIP], ['ignition == True', SKIP]],
 
   # case-insensitive unicode regexp relies on case mapping provided by ICU.
   'es6/unicode-regexp-ignore-case': [PASS, ['no_i18n == True', FAIL]],
   'es6/unicode-regexp-ignore-case-noi18n': [FAIL, ['no_i18n == True', PASS]],
   'regress/regress-5036': [PASS, ['no_i18n == True', FAIL]],
   # desugaring regexp property class relies on ICU.
   'harmony/regexp-property-*': [PASS, ['no_i18n == True', FAIL]],
 
+  # TODO(bmeurer): Flaky timeouts (sometimes <1s, sometimes >3m).
+  'unicodelctest': [PASS, NO_VARIANTS],
+  'unicodelctest-no-optimization': [PASS, NO_VARIANTS],
+
   ############################################################################
   # Ignition
 
   # TODO(mythria, 4780): Related to type feedback for calls in interpreter.
   'array-literal-feedback': [PASS, NO_IGNITION],
   'regress/regress-4121': [PASS, NO_IGNITION],
 
   # TODO(mythria, 4764): lack of osr support.
   'regress/regress-2618': [PASS, NO_IGNITION],
 
@@ skipping 547 matching lines @@
   # https://codereview.chromium.org/1951013002 .
   'regress/regress-599717': [PASS, ['tsan', SKIP]],
 
   # TODO(rmcilroy,5038): Crashes in Deoptimizer::PatchCodeForDeoptimization on
   # nosnap builds when --stress-opt and --turbo-from-bytecode is enabled.
   'harmony/generators-turbo': [PASS, FAST_VARIANTS],
   'regress/regress-crbug-352058': [SKIP],
 
   # TODO(jarin): No truncations on CheckFloat64Hole.
   'getters-on-elements': [SKIP],
+
+  # TODO(rmcilroy): Flaky OOM.
+  'unicodelctest-no-optimization': [SKIP],
 }],  # ignition or ignition_turbofan
 
 ['(ignition or ignition_turbofan) and arch == arm64', {
   # TODO(rmcilroy,4680): Arm64 specific timeouts.
   'asm/construct-double': [SKIP],
   'compiler/osr-one': [SKIP],
   'compiler/osr-two': [SKIP],
   'wasm/asm-wasm-i32': [SKIP],
   'wasm/asm-wasm-u32': [SKIP],
 }],  # (ignition or ignition_turbofan) and arch == arm64
@@ skipping 21 matching lines @@
 ##############################################################################
 ['gcov_coverage', {
   # Tests taking too long.
   'array-functions-prototype-misc': [SKIP],
 
   # Stack overflow.
   'big-array-literal': [SKIP],
 }],  # 'gcov_coverage'
 
 ]