[test] Migrate cctest/test-web-snapshots to unittests/

Bug: v8:12781
Change-Id: I2077523dad94bfcc5696e8bc05df496c7f3aa419
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3813072Reviewed-by: Jakob Linke <jgruber@chromium.org>
Commit-Queue: Jakob Linke <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82380}

test/cctest/BUILD.gn

@@ -220,7 +220,6 @@ v8_source_set("cctest_sources") {
     "test-utils.cc",
     "test-verifiers.cc",
     "test-weakmaps.cc",
-    "test-web-snapshots.cc",
     "torque/test-torque.cc",
     "trace-extension.cc",
     "trace-extension.h",

test/cctest/cctest.status

@@ -1118,7 +1118,6 @@
   'test-weak-references/WeakReferencesBasic': [SKIP],
   'test-weakmaps/WeakMapsWithChainedEntries': [SKIP],
   'test-weakmaps/Weakness': [SKIP],
-  'test-web-snapshots/SFIDeduplicationAfterBytecodeFlushing': [SKIP],
   # Timeout (too many GCs)
   'test-heap/Regress8014': [SKIP],
   'test-accessors/HandleScopePop': [SKIP],
@@ -1126,10 +1125,6 @@
 
 ################################################################################
 ['variant == always_sparkplug', {
-  # SFI deduplication tests check compilation state, which always_sparkplug
-  # can break.
-  'test-web-snapshots/SFIDeduplication*': [SKIP],
-
   # %ObserveNode tests rely on TurboFan.
   'test-calls-with-arraylike-or-spread/*': [SKIP],
 }],

test/unittests/BUILD.gn

@@ -493,6 +493,7 @@ v8_source_set("unittests_sources") {
     "utils/sparse-bit-vector-unittest.cc",
     "utils/utils-unittest.cc",
     "utils/version-unittest.cc",
+    "web-snapshot/web-snapshot-unittest.cc",
     "zone/zone-allocator-unittest.cc",
     "zone/zone-chunk-list-unittest.cc",
     "zone/zone-unittest.cc",

test/unittests/unittests.status

@@ -201,6 +201,7 @@
   'UnifiedHeapTest.FindingV8ToBlinkReference': [SKIP],
   'ManagedTest.GCCausesDestruction': [SKIP],
   'WeakSetsTest.WeakSet_Weakness': [SKIP],
+  'WebSnapshotTest.SFIDeduplicationAfterBytecodeFlushing': [SKIP],
 
   # CodeRange tests
   'CodePagesTest.LargeCodeObjectWithSignalHandler': [SKIP],
@@ -218,6 +219,13 @@
   'FactoryCodeBuilderOOMTest.Factory_CodeBuilder_TryBuildOOM': [SKIP],
 }], # third_party_heap
 
+################################################################################
+['variant == always_sparkplug', {
+  # SFI deduplication tests check compilation state, which always_sparkplug
+  # can break.
+  'WebSnapshotTest.SFIDeduplication*': [SKIP],
+}],
+
 ##############################################################################
 ['byteorder == big', {
   # Peephole optimization not supported on big-endian machines.