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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/sunspider/check-string-fasta.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/sunspider/check-string-fasta.js')
-rw-r--r-- | js/src/jit-test/tests/sunspider/check-string-fasta.js | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/sunspider/check-string-fasta.js b/js/src/jit-test/tests/sunspider/check-string-fasta.js new file mode 100644 index 0000000000..ed5ecef9c1 --- /dev/null +++ b/js/src/jit-test/tests/sunspider/check-string-fasta.js @@ -0,0 +1,90 @@ +// The Great Computer Language Shootout +// http://shootout.alioth.debian.org +// +// Contributed by Ian Osgood + +var last = 42, A = 3877, C = 29573, M = 139968; + +function rand(max) { + last = (last * A + C) % M; + return max * last / M; +} + +var ALU = + "GGCCGGGCGCGGTGGCTCACGCCTGTAATCCCAGCACTTTGG" + + "GAGGCCGAGGCGGGCGGATCACCTGAGGTCAGGAGTTCGAGA" + + "CCAGCCTGGCCAACATGGTGAAACCCCGTCTCTACTAAAAAT" + + "ACAAAAATTAGCCGGGCGTGGTGGCGCGCGCCTGTAATCCCA" + + "GCTACTCGGGAGGCTGAGGCAGGAGAATCGCTTGAACCCGGG" + + "AGGCGGAGGTTGCAGTGAGCCGAGATCGCGCCACTGCACTCC" + + "AGCCTGGGCGACAGAGCGAGACTCCGTCTCAAAAA"; + +var IUB = { + a:0.27, c:0.12, g:0.12, t:0.27, + B:0.02, D:0.02, H:0.02, K:0.02, + M:0.02, N:0.02, R:0.02, S:0.02, + V:0.02, W:0.02, Y:0.02 +} + +var HomoSap = { + a: 0.3029549426680, + c: 0.1979883004921, + g: 0.1975473066391, + t: 0.3015094502008 +} + +function makeCumulative(table) { + var last = null; + for (var c in table) { + if (last) table[c] += table[last]; + last = c; + } +} + +function fastaRepeat(n, seq) { + var seqi = 0, lenOut = 60; + while (n>0) { + if (n<lenOut) lenOut = n; + if (seqi + lenOut < seq.length) { + ret = seq.substring(seqi, seqi+lenOut); + seqi += lenOut; + } else { + var s = seq.substring(seqi); + seqi = lenOut - s.length; + ret = s + seq.substring(0, seqi); + } + n -= lenOut; + } + return ret; +} + +function fastaRandom(n, table) { + var line = new Array(60); + makeCumulative(table); + while (n>0) { + if (n<line.length) line = new Array(n); + for (var i=0; i<line.length; i++) { + var r = rand(1); + for (var c in table) { + if (r < table[c]) { + line[i] = c; + break; + } + } + } + ret = line.join(''); + n -= line.length; + } + return ret; +} + +var ret; + +var count = 7; +var actual1 = fastaRepeat(2*count*100000, ALU); +var actual2 = fastaRandom(3*count*1000, IUB); +var actual3 = fastaRandom(5*count*1000, HomoSap); + +assertEq(actual1, "CAAAAAGGCCGGGCGCGGTG"); +assertEq(actual2, "VtttaDtKgcaaWaaaaatSccMcVatgtKgtaKgcgatatgtagtSaaaDttatacaaa"); +assertEq(actual3, "ttggctatatttatgttgga"); |