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0f510a7458
The following is a E2E tester for a specific chip/chipset combo. The tester itself is completely self-contained and allows the user to specify which tests they wish to preform. Supported tests include: - chip-name - read - write - erase - wp-locking Change-Id: Ic2905a76cad90b1546b9328d668bf8abbf8aed44 Signed-off-by: Edward O'Callaghan <quasisec@google.com> Reviewed-on: https://review.coreboot.org/c/flashrom/+/38951 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: David Hendricks <david.hendricks@gmail.com>
82 lines
2.7 KiB
Rust
82 lines
2.7 KiB
Rust
//
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// Copyright 2019, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Alternatively, this software may be distributed under the terms of the
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// GNU General Public License ("GPL") version 2 as published by the Free
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// Software Foundation.
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//
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use std::fs::File;
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use std::io::prelude::*;
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use std::io::BufWriter;
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use rand::prelude::*;
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pub fn gen_rand_testdata(path: &str, size: usize) -> std::io::Result<()> {
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let mut buf = BufWriter::new(File::create(path)?);
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let mut a: Vec<u8> = Vec::with_capacity(size);
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// Pad out array to be filled in by Rng::fill().
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a.resize(size, 0b0);
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thread_rng().fill(a.as_mut_slice());
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buf.write_all(a.as_slice())?;
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Ok(())
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn gen_rand_testdata() {
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use super::gen_rand_testdata;
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let path0 = "/tmp/idk_test00";
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let path1 = "/tmp/idk_test01";
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let sz = 1024;
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gen_rand_testdata(path0, sz).unwrap();
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gen_rand_testdata(path1, sz).unwrap();
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let mut buf0 = Vec::new();
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let mut buf1 = Vec::new();
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let mut f = File::open(path0).unwrap();
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let mut g = File::open(path1).unwrap();
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f.read_to_end(&mut buf0).unwrap();
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g.read_to_end(&mut buf1).unwrap();
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assert_ne!(buf0, buf1);
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}
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}
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