Rename tint_fuzz to tint_wgsl_reader_fuzzer

This is in anticipation of future fuzzer implementations.

BUG=tint:56

Change-Id: I73492c135bed7d5bee9c114ec336a837b4f447ac
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20243
Reviewed-by: David Neto <dneto@google.com>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8778d57..bbd9fc0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -152,11 +152,12 @@
 add_subdirectory(samples)
 
 if (${TINT_BUILD_FUZZERS})
+  # TODO(rharrison): Remove this check ones there are other fuzzers.
   if (NOT ${TINT_BUILD_WGSL_READER})
     message(ERROR, "Fuzzers require WGSL reader to be enabled")
   endif()
 
-  add_subdirectory(fuzz)
+  add_subdirectory(fuzzers)
 endif()
 
 add_custom_target(tint-lint
diff --git a/fuzz/CMakeLists.txt b/fuzz/CMakeLists.txt
deleted file mode 100644
index d191c54..0000000
--- a/fuzz/CMakeLists.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-# Copyright 2020 The Tint Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-add_executable(tint_fuzz tint_fuzz.cc)
-target_link_libraries(tint_fuzz libtint)
-tint_default_compile_options(tint_fuzz)
-target_link_options(tint_fuzz PRIVATE
-  -fno-omit-frame-pointer
-  -fsanitize=fuzzer,address,undefined
-  -fsanitize-address-use-after-scope
-  -O1
-  -g
-)
-target_compile_options(tint_fuzz PRIVATE
-  -fsanitize=fuzzer,address,undefined
-  -Wno-missing-prototypes
-)
-
diff --git a/fuzzers/CMakeLists.txt b/fuzzers/CMakeLists.txt
new file mode 100644
index 0000000..86f8a64
--- /dev/null
+++ b/fuzzers/CMakeLists.txt
@@ -0,0 +1,34 @@
+# Copyright 2020 The Tint Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# TODO(rharrison): Make a generic fuzzer target template once we have more
+#                  fuzzers.
+
+if ({TINT_BUILD_WGSL_READER})
+  add_executable(tint_wgsl_reader_fuzzer tint_wgsl_reader_fuzzer.cc)
+  target_link_libraries(tint_fuzz libtint)
+  tint_default_compile_options(tint_fuzz)
+  target_link_options(tint_fuzz PRIVATE
+    -fno-omit-frame-pointer
+    -fsanitize=fuzzer,address,undefined
+    -fsanitize-address-use-after-scope
+    -O1
+    -g
+  )
+
+  target_compile_options(tint_wgsl_reader_fuzzer PRIVATE
+    -fsanitize=fuzzer,address,undefined
+    -Wno-missing-prototypes
+  )
+endif()
diff --git a/fuzz/tint_fuzz.cc b/fuzzers/tint_wgsl_reader_fuzzer.cc
similarity index 91%
rename from fuzz/tint_fuzz.cc
rename to fuzzers/tint_wgsl_reader_fuzzer.cc
index bd6d067..ad24002 100644
--- a/fuzz/tint_fuzz.cc
+++ b/fuzzers/tint_wgsl_reader_fuzzer.cc
@@ -16,7 +16,7 @@
 
 #include "src/reader/wgsl/parser.h"
 
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   std::string str(reinterpret_cast<const char*>(data), size);
 
   tint::Context ctx;
@@ -25,4 +25,3 @@
 
   return 0;
 }
-