Re: [Buildroot] [PATCH 1/1] support/testing: new bc runtime test

["Yann E. MORIN" <yann.morin.1998@free.fr>]

Julien, All,

On 2024-01-16 19:20 +0100, Julien Olivain spake thusly:
> Signed-off-by: Julien Olivain <ju.o@free.fr>
> ---
[--SNIP--]
> +        # Test a basic output base conversion of a large number.
> +        hex_str = "DEADBEEF0000ABADC0DE0000CAFEBABE"
                                              ^^^^^^^^
I've changed that to 8BADF00D.

Applied to master, thanks.

Regards,
Yann E. MORIN.

> +        hex_base = 16
> +        value = int(hex_str, base=hex_base)
> +        bc_expr = f"obase={hex_base} ; {value}"
> +        cmd = f"echo '{bc_expr}' | bc"
> +        output, exit_code = self.emulator.run(cmd)
> +        self.assertEqual(exit_code, 0)
> +        self.assertEqual(output[0], hex_str)
> +
> +        # Test a floating point computation by estimating Pi. Since we
> +        # use the bc arc-tangent a() function, we need the '-l'
> +        # option.
> +        bc_expr = "4 * a(1)"
> +        cmd = f"echo '{bc_expr}' | bc -l"
> +        output, exit_code = self.emulator.run(cmd)
> +        self.assertEqual(exit_code, 0)
> +        self.assertAlmostEqual(float(output[0]), math.pi, places=16)
> -- 
> 2.43.0
> 
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