fuzz: Move fuzzers to standard cargo fuzz location

This simplifies `cargo fuzz` usage. Fuzzers can be built with
`cargo fuzz build` without any other arguments.

BUG=b:279217867
TEST=`cargo fuzz build`

Change-Id: I11b8a8ba4c2b3e2d1a42973699e4d9c3920635b6
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4540001
Commit-Queue: Dennis Kempin <denniskempin@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>

Cargo.toml

@@ -53,11 +53,11 @@ members = [
     "crosvm_cli",
     "crosvm_control",
     "crosvm_plugin",
-    "crosvm-fuzz",
     "devices",
     "disk",
     "e2e_tests",
     "fuse",
+    "fuzz",
     "gpu_display",
     "hypervisor",
     "io_uring",

crosvm-fuzz/OWNERS

@@ -1 +0,0 @@
-denniskempin@chromium.org

fuzz/.gitignore

@@ -1,3 +1,4 @@
 target
 corpus
 artifacts
+coverage

fuzz/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "crosvm-fuzz"
 version = "0.0.1"
-authors = ["The ChromiumOS Authors"]
+publish = false
 edition = "2021"
 
 [package.metadata]
@@ -31,30 +31,44 @@ libfuzzer-sys = "=0.4.4"
 default = ["disk/qcow"]
 
 [[bin]]
-name = "crosvm_block_fuzzer"
-path = "block_fuzzer.rs"
+name = "block_fuzzer"
+path = "fuzz_targets/block_fuzzer.rs"
+test = false
+doc = false
 
 [[bin]]
-name = "crosvm_fs_server_fuzzer"
-path = "fs_server_fuzzer.rs"
+name = "fs_server_fuzzer"
+path = "fuzz_targets/fs_server_fuzzer.rs"
+test = false
+doc = false
 
 [[bin]]
-name = "crosvm_qcow_fuzzer"
-path = "qcow_fuzzer.rs"
+name = "p9_tframe_fuzzer"
+path = "fuzz_targets/p9_tframe_fuzzer.rs"
+test = false
+doc = false
 
 [[bin]]
-name = "crosvm_usb_descriptor_fuzzer"
-path = "usb_descriptor_fuzzer.rs"
+name = "qcow_fuzzer"
+path = "fuzz_targets/qcow_fuzzer.rs"
+test = false
+doc = false
 
 [[bin]]
-name = "crosvm_virtqueue_fuzzer"
-path = "virtqueue_fuzzer.rs"
+name = "usb_descriptor_fuzzer"
+path = "fuzz_targets/usb_descriptor_fuzzer.rs"
+test = false
+doc = false
 
 [[bin]]
-name = "crosvm_zimage_fuzzer"
-path = "zimage_fuzzer.rs"
+name = "virtqueue_fuzzer"
+path = "fuzz_targets/virtqueue_fuzzer.rs"
+test = false
+doc = false
 
 [[bin]]
-name = "crosvm_p9_tframe_fuzzer"
-path = "p9_tframe_fuzzer.rs"
+name = "zimage_fuzzer"
+path = "fuzz_targets/zimage_fuzzer.rs"
+test = false
+doc = false