Version bump to v0.3.1

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "hardware-tests"
 description = "Bit Goblin PC hardware test suite."
-version = "0.2.4"
+version = "0.3.1"
 edition = "2021"
 readme = "README.md"
 license = "BSD 2-Clause"
@@ -14,6 +14,7 @@ path = "src/main.rs"
 [dependencies]
 chrono = "0.4.20"
 clap = { version = "3.2.16", features = ["derive"] }
+sysinfo = "0.25.1"
 
 [package.metadata.deb]
 depends = "fio"

src/benchmarks/network.rs

@@ -1,13 +1,15 @@
 use chrono::prelude::*;
 use std::{fs,process};
 
+use crate::text;
+
 // ping a host
-pub fn ping_host(host: &str, count: &u16) {
-    println!("Pinging host {}, {} times.", host, count);
+pub fn ping_host(address: &str, count: &u16) {
+    println!("Pinging host {}, {} times.", address, count);
 
     // run the ping command
     let output = process::Command::new("ping")
-        .arg(host)
+        .arg(address)
         .arg(format!("-c {}", count))
         .output()
         .expect("Failed to execute command");
@@ -15,8 +17,12 @@ pub fn ping_host(host: &str, count: &u16) {
     // check that the command succeeded
     assert!(output.status.success());
 
-    // print out the ping results from stdout
-    println!("{}", String::from_utf8_lossy(&output.stdout));
+    // grab the ping results from stdout
+    let results_raw = &String::from_utf8_lossy(&output.stdout);
+    let results = text::format::trim_output(results_raw, 4);
+    for line in results {
+        println!("{}", line);
+    }
 }
 
 // timed file copy test to guage bandwidth speeds

src/main.rs

@@ -1,4 +1,6 @@
-mod tests;
+mod benchmarks;
+mod stress;
+mod text;
 
 use clap::{Args, Parser, Subcommand};
 
@@ -9,20 +11,41 @@ struct Cli {
     #[clap(subcommand)]
     command: Commands,
 
-    #[clap(short = 'l', default_value_t = 1, help = "Number of times to run test. Default = 1", global = true)]
+    #[clap(short = 'l', long, default_value_t = 1, help = "Number of times to run test. Default = 1", global = true)]
     loopcount: u8,
 }
 
 #[derive(Subcommand)]
 enum Commands {
-    // disk tests subcommand
+    // CPU benchmarks subcommand
+    #[clap(name = "cpu", about = "CPU benchmarks and stress tests.")]
+    Cpu(Cpu),
+    // disk benchmarks subcommand
     #[clap(name = "disk", about = "Hard drive and SSD benchmarks.")]
     Disk(Disk),
-    // network tests subcommand
+    // network benchmarks subcommand
     #[clap(name = "network", about = "Test various aspects of your network.")]
     Net(Net),
 }
 
+#[derive(Args)]
+struct Cpu {
+    #[clap(subcommand)]
+    cpu_commands: CpuCommands,
+}
+
+#[derive(Subcommand)]
+enum CpuCommands {
+    // CPU stress test subcommand
+    #[clap(name = "stress", about = "Stress test the CPU with math!")]
+    StressTest {
+        #[clap(short = 'r', long, default_value_t = 5, help = "Length of time (in minutes) to run the stress test. Defaults to 5")]
+        runtime: u16,
+        #[clap(short = 't', long, default_value_t = 0, help = "Number of threads to use; defaults to CPU's max thread count. Defaults to 0 (automatic)")]
+        threads: usize,
+    },
+}
+
 #[derive(Args)]
 struct Disk {
     #[clap(subcommand)]
@@ -34,36 +57,36 @@ enum DiskCommands {
     // sequential disk read subcommand
     #[clap(name = "read_seq", about = "Sequential disk read speed test.")]
     ReadSeqTest {
-        #[clap(short = 'f', default_value_t = String::from("/tmp/disk-test.tmp"))]
+        #[clap(short = 't', long, default_value_t = String::from("/tmp/disk-test.tmp"))]
         tempfile: String,
-        #[clap(short = 's', default_value_t = 15)]
+        #[clap(short = 's', long, default_value_t = 15)]
         size: u8,
     },
 
     // random disk read subcommand
     #[clap(name = "read_rand", about = "Random 4K disk read speed test.")]
     ReadRandTest {
-        #[clap(short = 'f', default_value_t = String::from("/tmp/disk-test.tmp"))]
+        #[clap(short = 't', long, default_value_t = String::from("/tmp/disk-test.tmp"))]
         tempfile: String,
-        #[clap(short = 's', default_value_t = 15)]
+        #[clap(short = 's', long, default_value_t = 15)]
         size: u8,
     },
 
     // sequential disk write subcommand
     #[clap(name = "write_seq", about = "Write a large file to determine sequential disk write speeds.")]
     WriteSeqTest {
-        #[clap(short = 't', default_value_t = String::from("/tmp/disk-test.tmp"))]
+        #[clap(short = 't', long, default_value_t = String::from("/tmp/disk-test.tmp"))]
         tempfile: String,
-        #[clap(short = 's', default_value_t = 15)]
+        #[clap(short = 's', long, default_value_t = 15)]
         size: u8,
     },
 
     // random 4K disk write subcommand
     #[clap(name = "write_rand", about = "Write a bunch of smallfiles to determine random disk write speeds.")]
     WriteRandTest {
-        #[clap(short = 't', default_value_t = String::from("/tmp/disk-test.tmp"))]
+        #[clap(short = 't', long, default_value_t = String::from("/tmp/disk-test.tmp"))]
         tempfile: String,
-        #[clap(short = 's', default_value_t = 15)]
+        #[clap(short = 's', long, default_value_t = 15)]
         size: u8,
     },
 }
@@ -79,18 +102,18 @@ enum NetCommands {
     // ping subcommand
     #[clap(name = "ping", about = "Ping a host to determine network latency.")]
     Ping {
-        #[clap(short = 't', default_value_t = String::from("8.8.8.8"))]
-        host: String,
-        #[clap(short = 'c', default_value_t = 30)]
+        #[clap(short = 'a', long, default_value_t = String::from("8.8.8.8"))]
+        address: String,
+        #[clap(short = 'c', long, default_value_t = 30)]
         count: u16,
     },
 
     // bandwidth test subcommand
     #[clap(name = "bandwidth", about = "Downloads a remote file to determine network bandwidth.")]
     Bandwidth {
-        #[clap(short = 'd', default_value_t = String::from("https://www.bitgoblin.tech/hardware-tests/export-01.mp4"))]
+        #[clap(short = 'd', long, default_value_t = String::from("https://www.bitgoblin.tech/hardware-tests/export-01.mp4"))]
         download: String,
-        #[clap(short = 'o', default_value_t = String::from("./tempfile"))]
+        #[clap(short = 't', long, default_value_t = String::from("/tmp/bw-test.tmp"))]
         output: String,
     },
 }
@@ -100,44 +123,48 @@ fn main() {
 
     // map subcommands back to the main command
     match &cli.command {
+        Commands::Cpu(args) => match &args.cpu_commands {
+            CpuCommands::StressTest { runtime, threads } => stress::cpu::cpu_stress_math(*runtime, *threads),
+        },
+
         Commands::Disk(args) => match &args.disk_commands {
             DiskCommands::ReadSeqTest { tempfile, size } => {
                 for i in 0..cli.loopcount {
                     println!("Test run number {}.", i + 1);
-                    tests::disk::disk_read_seq_test(tempfile, size);
+                    benchmarks::disk::disk_read_seq_test(tempfile, size);
                 }
             },
             DiskCommands::ReadRandTest { tempfile, size } => {
                 for i in 0..cli.loopcount {
                     println!("Test run number {}.", i + 1);
-                    tests::disk::disk_read_rand_test(tempfile, size);
+                    benchmarks::disk::disk_read_rand_test(tempfile, size);
                 }
             },
             DiskCommands::WriteSeqTest { tempfile, size } => {
                 for i in 0..cli.loopcount {
                     println!("Test run number {}.", i + 1);
-                    tests::disk::disk_write_seq_test(tempfile, size);
+                    benchmarks::disk::disk_write_seq_test(tempfile, size);
                 }
             },
             DiskCommands::WriteRandTest { tempfile, size } => {
                 for i in 0..cli.loopcount {
                     println!("Test run number {}.", i + 1);
-                    tests::disk::disk_write_rand_test(tempfile, size);
+                    benchmarks::disk::disk_write_rand_test(tempfile, size);
                 }
             },
         }
 
         Commands::Net(args) => match &args.net_commands {
-            NetCommands::Ping { host, count } => {
+            NetCommands::Ping { address, count } => {
                 for i in 0..cli.loopcount {
                     println!("Test run number {}.", i + 1);
-                    tests::network::ping_host(host, count);
+                    benchmarks::network::ping_host(address, count);
                 }
             },
             NetCommands::Bandwidth { download, output } => {
                 for i in 0..cli.loopcount {
                     println!("Test run number {}.", i + 1);
-                    tests::network::bandwidth_test(download, output);
+                    benchmarks::network::bandwidth_test(download, output);
                 }
             },
         },

src/stress/cpu.rs

@@ -0,0 +1,38 @@
+use std::{thread, time};
+use std::process::exit;
+use sysinfo::{System,SystemExt};
+
+pub fn cpu_stress_math(runtime: u16, threads: usize) {
+    // fetch system information
+    let mut sys = System::new_all();
+    sys.refresh_all();
+    let num_cpus = sys.cpus().len();
+
+    let mut num_threads = threads;
+    if num_threads == 0 {
+        println!("Number of threads not specified, defaulting to CPU's thread count of {}.", num_cpus);
+        num_threads = num_cpus;
+    } else {
+        println!("Using specified thread count of {}", num_threads);
+    }
+
+    for i in 0..num_threads {
+        println!("Spawning thread number {}", i + 1);
+        thread::spawn (|| {
+            worker();
+        });
+    }
+
+    println!("Sleeping main thread for the allotted runtime of {} minute(s).", runtime);
+    let duration = time::Duration::from_secs((runtime * 60).into());
+    thread::sleep(duration);
+    exit(0);
+}
+
+fn worker() {
+    let mut _x = 0;
+    loop {
+        _x += 1;
+        _x -= 1;
+    }
+}

src/stress/mod.rs

@@ -0,0 +1 @@
+pub mod cpu;

src/text/format.rs

@@ -0,0 +1,8 @@
+use std::vec::Vec;
+
+pub fn trim_output(text: &str, linecount: u16) -> Vec<&str> {
+    let text_vec: Vec<&str> = text.split("\n").collect();
+    let text_start = text_vec.len() - (linecount as usize);
+    let text_trim = text_vec.as_slice()[text_start..].to_vec();
+    return text_trim;
+}

src/text/mod.rs

@@ -0,0 +1 @@
+pub mod format;