-
Notifications
You must be signed in to change notification settings - Fork 2.4k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
test: migrate build_script_env to snapbox
- Loading branch information
Showing
1 changed file
with
92 additions
and
59 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,10 +1,9 @@ | ||
//! Tests for build.rs rerun-if-env-changed and rustc-env | ||
|
||
#![allow(deprecated)] | ||
|
||
use cargo_test_support::basic_manifest; | ||
use cargo_test_support::project; | ||
use cargo_test_support::sleep_ms; | ||
use cargo_test_support::str; | ||
|
||
#[cargo_test] | ||
fn rerun_if_env_changes() { | ||
|
@@ -21,42 +20,46 @@ fn rerun_if_env_changes() { | |
.build(); | ||
|
||
p.cargo("check") | ||
.with_stderr( | ||
"\ | ||
[COMPILING] foo v0.0.1 ([..]) | ||
[FINISHED] [..] | ||
", | ||
) | ||
.with_stderr_data(str![[ | ||
r#" | ||
[COMPILING] foo v0.0.1 ([ROOT]/foo) | ||
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s | ||
"#]]) | ||
.run(); | ||
p.cargo("check") | ||
.env("FOO", "bar") | ||
.with_stderr( | ||
"\ | ||
[COMPILING] foo v0.0.1 ([..]) | ||
[FINISHED] [..] | ||
", | ||
) | ||
.with_stderr_data(str![[ | ||
r#" | ||
[COMPILING] foo v0.0.1 ([ROOT]/foo) | ||
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s | ||
"#]]) | ||
.run(); | ||
p.cargo("check") | ||
.env("FOO", "baz") | ||
.with_stderr( | ||
"\ | ||
[COMPILING] foo v0.0.1 ([..]) | ||
[FINISHED] [..] | ||
", | ||
) | ||
.with_stderr_data(str![[ | ||
r#" | ||
[COMPILING] foo v0.0.1 ([ROOT]/foo) | ||
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s | ||
"#]]) | ||
.run(); | ||
p.cargo("check") | ||
.env("FOO", "baz") | ||
.with_stderr("[FINISHED] [..]") | ||
.with_stderr_data(str![[r#" | ||
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s | ||
"#]]) | ||
.run(); | ||
|
||
p.cargo("check") | ||
.with_stderr( | ||
"\ | ||
[COMPILING] foo v0.0.1 ([..]) | ||
[FINISHED] [..] | ||
", | ||
) | ||
.with_stderr_data(str![[ | ||
r#" | ||
[COMPILING] foo v0.0.1 ([ROOT]/foo) | ||
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s | ||
"#]]) | ||
.run(); | ||
} | ||
|
||
|
@@ -77,36 +80,36 @@ fn rerun_if_env_or_file_changes() { | |
.build(); | ||
|
||
p.cargo("check") | ||
.with_stderr( | ||
"\ | ||
[COMPILING] foo v0.0.1 ([..]) | ||
[FINISHED] [..] | ||
", | ||
) | ||
.with_stderr_data(str![[r#" | ||
[COMPILING] foo v0.0.1 ([ROOT]/foo) | ||
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s | ||
"#]]) | ||
.run(); | ||
p.cargo("check") | ||
.env("FOO", "bar") | ||
.with_stderr( | ||
"\ | ||
[COMPILING] foo v0.0.1 ([..]) | ||
[FINISHED] [..] | ||
", | ||
) | ||
.with_stderr_data(str![[r#" | ||
[COMPILING] foo v0.0.1 ([ROOT]/foo) | ||
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s | ||
"#]]) | ||
.run(); | ||
p.cargo("check") | ||
.env("FOO", "bar") | ||
.with_stderr("[FINISHED] [..]") | ||
.with_stderr_data(str![[r#" | ||
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s | ||
"#]]) | ||
.run(); | ||
sleep_ms(1000); | ||
p.change_file("foo", "// modified"); | ||
p.cargo("check") | ||
.env("FOO", "bar") | ||
.with_stderr( | ||
"\ | ||
[COMPILING] foo v0.0.1 ([..]) | ||
[FINISHED] [..] | ||
", | ||
) | ||
.with_stderr_data(str![[r#" | ||
[COMPILING] foo v0.0.1 ([ROOT]/foo) | ||
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s | ||
"#]]) | ||
.run(); | ||
} | ||
|
||
|
@@ -127,10 +130,13 @@ fn rustc_bootstrap() { | |
.build(); | ||
// RUSTC_BOOTSTRAP unset on stable should error | ||
p.cargo("check") | ||
.with_stderr_contains("error: Cannot set `RUSTC_BOOTSTRAP=1` [..]") | ||
.with_stderr_contains( | ||
"help: [..] set the environment variable `RUSTC_BOOTSTRAP=has_dashes` [..]", | ||
) | ||
.with_stderr_data(str![[r#" | ||
[COMPILING] has-dashes v0.0.1 ([ROOT]/foo) | ||
[ERROR] Cannot set `RUSTC_BOOTSTRAP=1` from build script of `has-dashes v0.0.1 ([ROOT]/foo)`. | ||
[NOTE] Crates cannot set `RUSTC_BOOTSTRAP` themselves, as doing so would subvert the stability guarantees of Rust for your project. | ||
[HELP] If you're sure you want to do this in your project, set the environment variable `RUSTC_BOOTSTRAP=has_dashes` before running cargo instead. | ||
"#]]) | ||
.with_status(101) | ||
.run(); | ||
// nightly should warn whether or not RUSTC_BOOTSTRAP is set | ||
|
@@ -139,20 +145,33 @@ fn rustc_bootstrap() { | |
// NOTE: uses RUSTC_BOOTSTRAP so it will be propagated to rustc | ||
// (this matters when tests are being run with a beta or stable cargo) | ||
.env("RUSTC_BOOTSTRAP", "1") | ||
.with_stderr_contains("warning: [email protected]: Cannot set `RUSTC_BOOTSTRAP=1` [..]") | ||
.with_stderr_data(str![[r#" | ||
[COMPILING] has-dashes v0.0.1 ([ROOT]/foo) | ||
[WARNING] [email protected]: Cannot set `RUSTC_BOOTSTRAP=1` from build script of `has-dashes v0.0.1 ([ROOT]/foo)`. | ||
[NOTE] Crates cannot set `RUSTC_BOOTSTRAP` themselves, as doing so would subvert the stability guarantees of Rust for your project. | ||
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s | ||
"#]]) | ||
.run(); | ||
// RUSTC_BOOTSTRAP set to the name of the library should warn | ||
p.cargo("check") | ||
.env("RUSTC_BOOTSTRAP", "has_dashes") | ||
.with_stderr_contains("warning: [email protected]: Cannot set `RUSTC_BOOTSTRAP=1` [..]") | ||
.with_stderr_data(str![[r#" | ||
[WARNING] [email protected]: Cannot set `RUSTC_BOOTSTRAP=1` from build script of `has-dashes v0.0.1 ([ROOT]/foo)`. | ||
[NOTE] Crates cannot set `RUSTC_BOOTSTRAP` themselves, as doing so would subvert the stability guarantees of Rust for your project. | ||
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s | ||
"#]]) | ||
.run(); | ||
// RUSTC_BOOTSTRAP set to some random value should error | ||
p.cargo("check") | ||
.env("RUSTC_BOOTSTRAP", "bar") | ||
.with_stderr_contains("error: Cannot set `RUSTC_BOOTSTRAP=1` [..]") | ||
.with_stderr_contains( | ||
"help: [..] set the environment variable `RUSTC_BOOTSTRAP=has_dashes` [..]", | ||
) | ||
.with_stderr_data(str![[r#" | ||
[ERROR] Cannot set `RUSTC_BOOTSTRAP=1` from build script of `has-dashes v0.0.1 ([ROOT]/foo)`. | ||
[NOTE] Crates cannot set `RUSTC_BOOTSTRAP` themselves, as doing so would subvert the stability guarantees of Rust for your project. | ||
[HELP] If you're sure you want to do this in your project, set the environment variable `RUSTC_BOOTSTRAP=has_dashes` before running cargo instead. | ||
"#]]) | ||
.with_status(101) | ||
.run(); | ||
|
||
|
@@ -171,17 +190,28 @@ fn rustc_bootstrap() { | |
// NOTE: uses RUSTC_BOOTSTRAP so it will be propagated to rustc | ||
// (this matters when tests are being run with a beta or stable cargo) | ||
.env("RUSTC_BOOTSTRAP", "1") | ||
.with_stderr_contains("warning: [email protected]: Cannot set `RUSTC_BOOTSTRAP=1` [..]") | ||
.with_stderr_data(str![[r#" | ||
[COMPILING] foo v0.0.1 ([ROOT]/foo) | ||
[WARNING] [email protected]: Cannot set `RUSTC_BOOTSTRAP=1` from build script of `foo v0.0.1 ([ROOT]/foo)`. | ||
[NOTE] Crates cannot set `RUSTC_BOOTSTRAP` themselves, as doing so would subvert the stability guarantees of Rust for your project. | ||
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s | ||
"#]]) | ||
.run(); | ||
// RUSTC_BOOTSTRAP conditionally set when there's no library should error (regardless of the value) | ||
p.cargo("check") | ||
.env("RUSTC_BOOTSTRAP", "foo") | ||
.with_stderr_contains("error: Cannot set `RUSTC_BOOTSTRAP=1` [..]") | ||
.with_stderr_contains("help: [..] set the environment variable `RUSTC_BOOTSTRAP=1` [..]") | ||
.with_stderr_data(str![[r#" | ||
[ERROR] Cannot set `RUSTC_BOOTSTRAP=1` from build script of `foo v0.0.1 ([ROOT]/foo)`. | ||
[NOTE] Crates cannot set `RUSTC_BOOTSTRAP` themselves, as doing so would subvert the stability guarantees of Rust for your project. | ||
[HELP] If you're sure you want to do this in your project, set the environment variable `RUSTC_BOOTSTRAP=1` before running cargo instead. | ||
"#]]) | ||
.with_status(101) | ||
.run(); | ||
} | ||
|
||
#[allow(deprecated)] | ||
#[cargo_test] | ||
fn build_script_env_verbose() { | ||
let build_rs = r#" | ||
|
@@ -198,6 +228,7 @@ fn build_script_env_verbose() { | |
.run(); | ||
} | ||
|
||
#[allow(deprecated)] | ||
#[cargo_test] | ||
#[cfg(target_arch = "x86_64")] | ||
fn build_script_sees_cfg_target_feature() { | ||
|
@@ -237,6 +268,7 @@ fn build_script_sees_cfg_target_feature() { | |
/// what the value of `RUSTFLAGS` should be in this case. We chose to give a | ||
/// warning. However, no matter what we do, it's important that build scripts | ||
/// and rustc see a consistent picture | ||
#[allow(deprecated)] | ||
#[cargo_test] | ||
fn cfg_paradox() { | ||
let build_rs = r#" | ||
|
@@ -298,6 +330,7 @@ fn cfg_paradox() { | |
/// ``` | ||
/// CARGO_CFG_TARGET_THREAD_LOCAL= | ||
/// ``` | ||
#[allow(deprecated)] | ||
#[cargo_test(nightly, reason = "affected rustc cfg is unstable")] | ||
#[cfg(target_arch = "x86_64")] | ||
fn rustc_cfg_with_and_without_value() { | ||
|