diff --git a/integration_tests/tests/block.rs b/integration_tests/tests/block.rs
index 9145995676..be7f1d1ba3 100644
--- a/integration_tests/tests/block.rs
+++ b/integration_tests/tests/block.rs
@@ -13,9 +13,11 @@ use fixture::Config;
 use fixture::TestVm;
 use tempfile::NamedTempFile;
 
+const DEFAULT_BLOCK_SIZE: u64 = 1024 * 1024;
+
 fn prepare_disk_img() -> NamedTempFile {
     let mut disk = NamedTempFile::new().unwrap();
-    disk.as_file_mut().set_len(1024 * 1024).unwrap();
+    disk.as_file_mut().set_len(DEFAULT_BLOCK_SIZE).unwrap();
 
     // Add /sbin and /usr/sbin to PATH since some distributions put mkfs.ext4 in one of those
     // directories but don't add them to non-root PATH.
@@ -47,3 +49,45 @@ fn mount_block() {
         "42"
     );
 }
+
+#[test]
+fn resize() {
+    let disk = prepare_disk_img();
+    let disk_path = disk.path().to_str().unwrap().to_string();
+    println!("disk={disk_path}");
+
+    let config = Config::new().extra_args(vec!["--rwdisk".to_string(), disk_path]);
+    let mut vm = TestVm::new(config).unwrap();
+
+    // Check the initial block device size.
+    assert_eq!(
+        vm.exec_in_guest("blockdev --getsize64 /dev/vdb")
+            .unwrap()
+            .trim()
+            .parse::<u64>()
+            .unwrap(),
+        DEFAULT_BLOCK_SIZE
+    );
+
+    let new_size = DEFAULT_BLOCK_SIZE * 2;
+
+    // The index of the disk to resize.
+    let disk_index = 1;
+
+    vm.disk(vec![
+        "resize".to_string(),
+        disk_index.to_string(),
+        new_size.to_string(),
+    ])
+    .expect("Disk resizing command failed");
+
+    // Check the new block device size.
+    assert_eq!(
+        vm.exec_in_guest("blockdev --getsize64 /dev/vdb")
+            .unwrap()
+            .trim()
+            .parse::<u64>()
+            .unwrap(),
+        new_size
+    );
+}
diff --git a/integration_tests/tests/fixture/mod.rs b/integration_tests/tests/fixture/mod.rs
index 38bde5f6a1..12f71afdc0 100644
--- a/integration_tests/tests/fixture/mod.rs
+++ b/integration_tests/tests/fixture/mod.rs
@@ -391,8 +391,9 @@ impl TestVm {
         Ok(trimmed.to_string())
     }
 
-    fn crosvm_command(&self, command: &str) -> Result<()> {
-        let args = [self.control_socket_path.to_str().unwrap()];
+    fn crosvm_command(&self, command: &str, mut args: Vec<String>) -> Result<()> {
+        args.push(self.control_socket_path.to_str().unwrap().to_string());
+
         println!("$ crosvm {} {:?}", command, &args.join(" "));
 
         let mut cmd = Command::new(find_crosvm_binary());
@@ -422,15 +423,19 @@ impl TestVm {
     }
 
     pub fn stop(&self) -> Result<()> {
-        self.crosvm_command("stop")
+        self.crosvm_command("stop", vec![])
     }
 
     pub fn suspend(&self) -> Result<()> {
-        self.crosvm_command("suspend")
+        self.crosvm_command("suspend", vec![])
     }
 
     pub fn resume(&self) -> Result<()> {
-        self.crosvm_command("resume")
+        self.crosvm_command("resume", vec![])
+    }
+
+    pub fn disk(&self, args: Vec<String>) -> Result<()> {
+        self.crosvm_command("disk", args)
     }
 }