57 lines
1.4 KiB
Rust
57 lines
1.4 KiB
Rust
use std::path::Path;
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use std::process::Command;
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use anyhow::{bail, Error};
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use proxmox_rrd::rrd::RRD;
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use proxmox_sys::fs::CreateOptions;
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fn compare_file(fn1: &str, fn2: &str) -> Result<(), Error> {
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let status = Command::new("/usr/bin/cmp")
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.arg(fn1)
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.arg(fn2)
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.status()
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.expect("failed to execute process");
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if !status.success() {
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bail!("file compare failed");
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}
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Ok(())
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}
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const RRD_V1_FN: &str = "./tests/testdata/cpu.rrd_v1";
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const RRD_V2_FN: &str = "./tests/testdata/cpu.rrd_v2";
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// make sure we can load and convert RRD v1
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#[test]
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fn upgrade_from_rrd_v1() -> Result<(), Error> {
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let rrd = RRD::load(Path::new(RRD_V1_FN), true)?;
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const RRD_V2_NEW_FN: &str = "./tests/testdata/cpu.rrd_v2.upgraded";
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let new_path = Path::new(RRD_V2_NEW_FN);
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rrd.save(new_path, CreateOptions::new(), true)?;
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let result = compare_file(RRD_V2_FN, RRD_V2_NEW_FN);
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let _ = std::fs::remove_file(RRD_V2_NEW_FN);
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result?;
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Ok(())
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}
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// make sure we can load and save RRD v2
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#[test]
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fn load_and_save_rrd_v2() -> Result<(), Error> {
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let rrd = RRD::load(Path::new(RRD_V2_FN), true)?;
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const RRD_V2_NEW_FN: &str = "./tests/testdata/cpu.rrd_v2.saved";
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let new_path = Path::new(RRD_V2_NEW_FN);
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rrd.save(new_path, CreateOptions::new(), true)?;
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let result = compare_file(RRD_V2_FN, RRD_V2_NEW_FN);
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let _ = std::fs::remove_file(RRD_V2_NEW_FN);
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result?;
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Ok(())
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}
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