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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/geckodriver/build.rs
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--testing/geckodriver/build.rs136
1 files changed, 136 insertions, 0 deletions
diff --git a/testing/geckodriver/build.rs b/testing/geckodriver/build.rs
new file mode 100644
index 0000000000..eb590476b7
--- /dev/null
+++ b/testing/geckodriver/build.rs
@@ -0,0 +1,136 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Writes build information to ${OUT_DIR}/build-info.rs which is included in
+// the program during compilation:
+//
+// ```no_run
+// const COMMIT_HASH: Option<&'static str> = Some("c31a366");
+// const COMMIT_DATE: Option<&'static str> = Some("1988-05-10");
+// ```
+//
+// The values are `None` if running hg failed, e.g. if it is not installed or
+// if we are not in an hg repo.
+
+use std::env;
+use std::ffi::OsStr;
+use std::fs::File;
+use std::io;
+use std::io::Write;
+use std::path::{Path, PathBuf};
+use std::process::Command;
+
+fn main() -> io::Result<()> {
+ let cur_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
+ let build_info = get_build_info(&cur_dir);
+
+ let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
+ let mut fh = File::create(out_dir.join("build-info.rs"))?;
+ writeln!(
+ fh,
+ "const COMMIT_HASH: Option<&'static str> = {:?};",
+ build_info.hash()
+ )?;
+ writeln!(
+ fh,
+ "const COMMIT_DATE: Option<&'static str> = {:?};",
+ build_info.date()
+ )?;
+
+ Ok(())
+}
+
+fn get_build_info(dir: &Path) -> Box<dyn BuildInfo> {
+ if Path::exists(&dir.join(".hg")) {
+ Box::new(Hg {})
+ } else if Path::exists(&dir.join(".git")) {
+ Box::new(Git {})
+ } else if let Some(parent) = dir.parent() {
+ get_build_info(parent)
+ } else {
+ eprintln!("unable to detect vcs");
+ Box::new(Noop {})
+ }
+}
+
+trait BuildInfo {
+ fn hash(&self) -> Option<String>;
+ fn date(&self) -> Option<String>;
+}
+
+struct Hg;
+
+impl Hg {
+ fn exec<I, S>(&self, args: I) -> Option<String>
+ where
+ I: IntoIterator<Item = S>,
+ S: AsRef<OsStr>,
+ {
+ Command::new("hg")
+ .env("HGPLAIN", "1")
+ .args(args)
+ .output()
+ .ok()
+ .and_then(|r| String::from_utf8(r.stdout).ok())
+ .map(|s| s.trim_end().into())
+ }
+}
+
+impl BuildInfo for Hg {
+ fn hash(&self) -> Option<String> {
+ self.exec(["log", "-r.", "-T{node|short}"])
+ }
+
+ fn date(&self) -> Option<String> {
+ self.exec(["log", "-r.", "-T{date|isodate}"])
+ }
+}
+
+struct Git;
+
+impl Git {
+ fn exec<I, S>(&self, args: I) -> Option<String>
+ where
+ I: IntoIterator<Item = S>,
+ S: AsRef<OsStr>,
+ {
+ Command::new("git")
+ .env("GIT_CONFIG_NOSYSTEM", "1")
+ .args(args)
+ .output()
+ .ok()
+ .and_then(|r| String::from_utf8(r.stdout).ok())
+ .map(|s| s.trim_end().into())
+ }
+
+ fn to_hg_sha(&self, git_sha: String) -> Option<String> {
+ self.exec(["cinnabar", "git2hg", &git_sha])
+ }
+}
+
+impl BuildInfo for Git {
+ fn hash(&self) -> Option<String> {
+ self.exec(["rev-parse", "HEAD"])
+ .and_then(|sha| self.to_hg_sha(sha))
+ .map(|mut s| {
+ s.truncate(12);
+ s
+ })
+ }
+
+ fn date(&self) -> Option<String> {
+ self.exec(["log", "-1", "--date=short", "--pretty=format:%cd"])
+ }
+}
+
+struct Noop;
+
+impl BuildInfo for Noop {
+ fn hash(&self) -> Option<String> {
+ None
+ }
+ fn date(&self) -> Option<String> {
+ None
+ }
+}