summaryrefslogtreecommitdiffstats
path: root/vendor/compiler_builtins/libm/src/math/sqrtf.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:50 +0000
commit9835e2ae736235810b4ea1c162ca5e65c547e770 (patch)
tree3fcebf40ed70e581d776a8a4c65923e8ec20e026 /vendor/compiler_builtins/libm/src/math/sqrtf.rs
parentReleasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff)
downloadrustc-9835e2ae736235810b4ea1c162ca5e65c547e770.tar.xz
rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.zip
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/compiler_builtins/libm/src/math/sqrtf.rs')
-rw-r--r--vendor/compiler_builtins/libm/src/math/sqrtf.rs16
1 files changed, 16 insertions, 0 deletions
diff --git a/vendor/compiler_builtins/libm/src/math/sqrtf.rs b/vendor/compiler_builtins/libm/src/math/sqrtf.rs
index 00b20e578..8ec72fbf7 100644
--- a/vendor/compiler_builtins/libm/src/math/sqrtf.rs
+++ b/vendor/compiler_builtins/libm/src/math/sqrtf.rs
@@ -151,4 +151,20 @@ mod tests {
assert_eq!(sqrtf(f), f);
}
}
+
+ #[test]
+ fn conformance_tests() {
+ let values = [
+ 3.14159265359f32,
+ 10000.0f32,
+ f32::from_bits(0x0000000f),
+ INFINITY,
+ ];
+ let results = [1071833029u32, 1120403456u32, 456082799u32, 2139095040u32];
+
+ for i in 0..values.len() {
+ let bits = f32::to_bits(sqrtf(values[i]));
+ assert_eq!(results[i], bits);
+ }
+ }
}