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f60567666f
Similar to how we treat lock files, read the contents, compare, and if they're the same don't actually write the file. Closes #5172
107 lines
2.8 KiB
Rust
107 lines
2.8 KiB
Rust
use cargotest::support::{basic_bin_manifest, main_file, execs, project};
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use filetime::FileTime;
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use hamcrest::{assert_that, existing_file};
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#[test]
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fn build_dep_info() {
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let p = project("foo")
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.file("Cargo.toml", &basic_bin_manifest("foo"))
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.file("src/foo.rs", &main_file(r#""i am foo""#, &[]))
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.build();
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assert_that(p.cargo("build"), execs().with_status(0));
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let depinfo_bin_path = &p.bin("foo").with_extension("d");
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assert_that(depinfo_bin_path, existing_file());
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}
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#[test]
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fn build_dep_info_lib() {
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let p = project("foo")
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.file("Cargo.toml", r#"
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[package]
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name = "foo"
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version = "0.0.1"
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authors = []
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[[example]]
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name = "ex"
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crate-type = ["lib"]
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"#)
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.file("build.rs", "fn main() {}")
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.file("src/lib.rs", "")
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.file("examples/ex.rs", "")
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.build();
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assert_that(p.cargo("build").arg("--example=ex"), execs().with_status(0));
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assert_that(&p.example_lib("ex", "lib").with_extension("d"), existing_file());
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}
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#[test]
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fn build_dep_info_rlib() {
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let p = project("foo")
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.file("Cargo.toml", r#"
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[package]
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name = "foo"
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version = "0.0.1"
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authors = []
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[[example]]
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name = "ex"
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crate-type = ["rlib"]
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"#)
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.file("src/lib.rs", "")
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.file("examples/ex.rs", "")
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.build();
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assert_that(p.cargo("build").arg("--example=ex"), execs().with_status(0));
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assert_that(&p.example_lib("ex", "rlib").with_extension("d"), existing_file());
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}
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#[test]
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fn build_dep_info_dylib() {
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let p = project("foo")
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.file("Cargo.toml", r#"
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[package]
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name = "foo"
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version = "0.0.1"
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authors = []
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[[example]]
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name = "ex"
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crate-type = ["dylib"]
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"#)
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.file("src/lib.rs", "")
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.file("examples/ex.rs", "")
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.build();
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assert_that(p.cargo("build").arg("--example=ex"), execs().with_status(0));
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assert_that(&p.example_lib("ex", "dylib").with_extension("d"), existing_file());
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}
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#[test]
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fn no_rewrite_if_no_change() {
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let p = project("foo")
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.file("Cargo.toml", r#"
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[package]
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name = "foo"
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version = "0.0.1"
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authors = []
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"#)
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.file("src/lib.rs", "")
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.build();
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assert_that(p.cargo("build"), execs().with_status(0));
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let dep_info = p.root().join("target/debug/libfoo.d");
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let metadata1 = dep_info.metadata().unwrap();
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assert_that(p.cargo("build"), execs().with_status(0));
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let metadata2 = dep_info.metadata().unwrap();
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assert_eq!(
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FileTime::from_last_modification_time(&metadata1),
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FileTime::from_last_modification_time(&metadata2),
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);
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}
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