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author | 2020-11-16 00:10:28 +0100 | |
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committer | 2020-11-16 00:10:28 +0100 | |
commit | e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch) | |
tree | 55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/buffer/test/node/test-buffer-safe-unsafe.js | |
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Diffstat (limited to 'node_modules/buffer/test/node/test-buffer-safe-unsafe.js')
-rw-r--r-- | node_modules/buffer/test/node/test-buffer-safe-unsafe.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/node_modules/buffer/test/node/test-buffer-safe-unsafe.js b/node_modules/buffer/test/node/test-buffer-safe-unsafe.js new file mode 100644 index 0000000..22ba29e --- /dev/null +++ b/node_modules/buffer/test/node/test-buffer-safe-unsafe.js @@ -0,0 +1,27 @@ +'use strict'; +var Buffer = require('../../').Buffer; + + + +var assert = require('assert'); + +var safe = Buffer.alloc(10); + +function isZeroFilled(buf) { + for (var n = 0; n < buf.length; n++) + if (buf[n] !== 0) return false; + return true; +} + +assert(isZeroFilled(safe)); + +// Test that unsafe allocations doesn't affect subsequent safe allocations +Buffer.allocUnsafe(10); +assert(isZeroFilled(new Float64Array(10))); + +new Buffer(10); +assert(isZeroFilled(new Float64Array(10))); + +Buffer.allocUnsafe(10); +assert(isZeroFilled(Buffer.alloc(10))); + |