From: "Yann E. MORIN" <yann.morin.1998@free.fr>
To: Julien Olivain <ju.o@free.fr>
Cc: buildroot@buildroot.org
Subject: Re: [Buildroot] [PATCH 1/1] support/testing: new bc runtime test
Date: Sun, 21 Jan 2024 11:22:14 +0100 [thread overview]
Message-ID: <ZazwVs9enBPuoH0f@landeda> (raw)
In-Reply-To: <20240116182026.284510-1-ju.o@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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prev parent reply other threads:[~2024-01-21 10:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-16 18:20 [Buildroot] [PATCH 1/1] support/testing: new bc runtime test Julien Olivain
2024-01-21 10:22 ` Yann E. MORIN [this message]
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