From ebd0352cfc39ca94d9b3b5f88f4c19be4d835af8 Mon Sep 17 00:00:00 2001
From: Tetramad <cbwjd777@gmail.com>
Date: Mon, 25 Oct 2021 11:45:03 +0900
Subject: [PATCH] Fix math.log10 to pass some failed tests

Now math.log10 with less than or equal to zero should raise ValueError
with "math domain error" message if `x` fit in f64
---
 stdlib/src/math.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/stdlib/src/math.rs b/stdlib/src/math.rs
index 889cd1671..7c51f0d73 100644
--- a/stdlib/src/math.rs
+++ b/stdlib/src/math.rs
@@ -166,7 +166,12 @@ mod math {
 
     #[pyfunction]
     fn log10(x: ArgIntoFloat, vm: &VirtualMachine) -> PyResult<f64> {
-        call_math_func!(log10, x, vm)
+        let x = x.to_f64();
+        if x.is_nan() || x > 0.0_f64 {
+            Ok(x.log10())
+        } else {
+            Err(vm.new_value_error("math domain error".to_owned()))
+        }
     }
 
     #[pyfunction]