library/compiler-builtins/libm-test/Cargo.toml

[package]
name = "libm-test"
version = "0.1.0"
edition = "2024"
publish = false
license = "MIT OR Apache-2.0"

[features]
default = ["build-mpfr", "unstable-float"]

# Propagated from libm because this affects which functions we test.
unstable-float = ["libm/unstable-float", "rug?/nightly-float"]

# Generate tests which are random inputs and the outputs are calculated with
# musl libc.
build-mpfr = ["dep:rug", "dep:gmp-mpfr-sys"]

# Build our own musl for testing and benchmarks
build-musl = ["dep:musl-math-sys"]

# Enable report generation without bringing in more dependencies by default
benchmarking-reports = ["criterion/plotters", "criterion/html_reports"]

# Enable icount benchmarks (requires iai-callgrind and valgrind)
icount = ["dep:iai-callgrind"]

# Run with a reduced set of benchmarks, such as for CI
short-benchmarks = []

[dependencies]
anyhow = "1.0.98"
# This is not directly used but is required so we can enable `gmp-mpfr-sys/force-cross`.
gmp-mpfr-sys = { version = "1.6.5", optional = true, default-features = false }
iai-callgrind = { version = "0.15.2", optional = true }
indicatif = { version = "0.18.0", default-features = false }
libm = { path = "../libm", features = ["unstable-public-internals"] }
libm-macros = { path = "../crates/libm-macros" }
musl-math-sys = { path = "../crates/musl-math-sys", optional = true }
paste = "1.0.15"
rand = "0.9.1"
rand_chacha = "0.9.0"
rayon = "1.10.0"
rug = { version = "1.27.0", optional = true, default-features = false, features = ["float", "integer", "std"] }

[target.'cfg(target_family = "wasm")'.dependencies]
getrandom = { version = "0.3.3", features = ["wasm_js"] }

[build-dependencies]
rand = { version = "0.9.1", optional = true }

[dev-dependencies]
criterion = { version = "0.6.0", default-features = false, features = ["cargo_bench_support"] }
libtest-mimic = "0.8.1"

[[bench]]
name = "icount"
harness = false
required-features = ["icount"]

[[bench]]
name = "random"
harness = false

[[test]]
# No harness so that we can skip tests at runtime based on env. Prefixed with
# `z` so these tests get run last.
name = "z_extensive"
harness = false

[lints.rust]
# Values from the chared config.rs used by `libm` but not the test crate
unexpected_cfgs = { level = "warn", check-cfg = [
  'cfg(feature, values("arch", "force-soft-floats", "unstable-intrinsics"))',
] }