fuzz: Add fuzzer for HTTP API

Fuzz the HTTP API handling code with a minimum HTTP API
receiver (e.g. mocking the behavior of our "vmm" thread).

Signed-off-by: Bo Chen <chen.bo@intel.com>

fuzz/Cargo.toml

@@ -11,13 +11,17 @@ cargo-fuzz = true
 [dependencies]
 block_util = { path = "../block_util" }
 devices = { path = "../devices" }
+epoll = "4.3.1"
 libc = "0.2.126"
 libfuzzer-sys = "0.4.3"
+micro_http = { git = "https://github.com/firecracker-microvm/micro-http", branch = "main" }
+once_cell = "1.13.0"
 qcow = { path = "../qcow" }
 seccompiler = "0.2.0"
 vhdx = { path = "../vhdx" }
 virtio-devices = { path = "../virtio-devices" }
 virtio-queue = "0.5.0"
+vmm = { path = "../vmm" }
 vmm-sys-util = "0.10.0"
 vm-memory = "0.8.0"
 vm-device = { path = "../vm-device" }
@@ -47,6 +51,12 @@ path = "fuzz_targets/cmos.rs"
 test = false
 doc = false
 
+[[bin]]
+name = "http_api"
+path = "fuzz_targets/http_api.rs"
+test = false
+doc = false
+
 [[bin]]
 name = "qcow"
 path = "fuzz_targets/qcow.rs"
@@ -64,4 +74,3 @@ name = "vhdx"
 path = "fuzz_targets/vhdx.rs"
 test = false
 doc = false
-