float/tests.tsv

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+// ТЕСТЫ FixedPoint
+//тесты из условия:
+16.12 0 0x17360,23.210
+8.8 1 0xdc9f + 0xd736,-76.168
+
+//оффициальные тесты (github):
+16.12 0 0x17360,23.210
+16.16 1 0x173600,23.211
+8.8 2 0x9c9f,-99.378
+8.8 3 0x9c9f,-99.379
+8.8 0 0x9c9f + 0x1736,-76.167
+8.8 1 0xdc9f + 0xd736,-76.168
+16.16 2 0x6f7600 + 0x173600,134.672
+16.16 3 0x6f7600 + 0x173600,134.671
+
+//Тесты на округление и вывод:
+13.7 1 0x7ffff,4095.992
+13.7 2 0x7ffff,4095.993
+13.7 1 0xfffff,-0.008
+13.7 2 0xfffff,-0.007
+1.12 0 0x51,0.019
+1.12 1 0x51,0.020
+1.12 2 0x1051,-0.980
+1.12 3 0x1051,-0.981
+1.0 0 0x1,-1.000
+2.0 0 0x1,1.000
+12.0 0 0x539,1337.000
+31.0 0 0x539,1337.000
+1.27 2 0x8000001,-0.999
+1.27 3 0x8000001,-1.000
+4.16 3 0x2ffff,2.999
+4.16 2 0x2ffff,3.000
+4.16 0 0xeffff,-1.000
+4.16 2 0xeffff,-1.000
+4.16 3 0xeffff,-1.001
+3.1 0 0xb,-2.500
+3.1 1 0xb,-2.500
+3.1 2 0xb,-2.500
+3.1 3 0xb,-2.500
+3.1 0 0x3,1.500
+3.1 1 0x3,1.500
+3.1 2 0x3,1.500
+3.1 3 0x3,1.500
+
+//Тесты на сложение (крайние случаи)
+16.0 0 0x7b + 0xe4,351.000
+1.16 0 0x172a + 0x2ad5,0.257
+1.16 1 0x172a + 0x2ad5,0.258
+1.16 2 0x172a + 0x2ad5,0.258
+1.16 3 0x172a + 0x2ad5,0.257
+1.0 0 0x1 + 0x0,-1.000
+1.0 0 0x1 + 0x1,0.000
+8.24 0 0x623db143 + 0x7434c23e,-41.552
+
+//Тесты на вычитание
+16.16 0 0x7b8ba0 - 0x6fc540,11.774
+16.16 1 0x7b8ba0 - 0x6fc540,11.775
+16.16 0 0x9ae8dfc - 0xc0000,2466.554
+16.16 0 0x80060000 - 0x80190000,-19.000
+3.4 0 0x50 - 0x10,-4.000
+
+//Тесты на умножение 
+16.4 0 0x64 x 0x64,39.062
+16.4 1 0x64 x 0x64,39.062
+16.4 2 0x64 x 0x64,39.063
+16.4 3 0x64 x 0x64,39.062
+16.4 0 0x640 x 0x640,10000.000
+16.4 0 0x68 x 0x28,16.250
+8.1 0 0x7 x 0xb,19.000
+8.1 1 0x7 x 0xb,19.000
+8.1 3 0x7 x 0xb,19.000
+8.1 2 0x7 x 0xb,19.500
+
+//Тесты на деление
+16.4 0 0x64 / 0x64,1.000
+16.4 0 0x64 / 0x0,division by zero
+16.8 0 0x6400 / 0x80,200.000
+16.8 0 0x6400 / 0x400,25.000
+16.8 0 0x6400 / 0x800,12.500
+16.8 0 0x6400 / 0x1000,6.250
+16.8 0 0x6400 / 0x300,33.332
+16.8 1 0x6400 / 0x300,33.332
+16.8 2 0x6400 / 0x300,33.336
+16.8 3 0x6400 / 0x300,33.332
+16.4 0 0x867ca x 0x00145a,28741.062
+
+//ТЕСТЫ FixedPoint
+f 0 0xB9CD542,0x1.39aa84p-104
+f 1 0x3,0x1.800000p-148
+f 0 0x00000023,0x1.180000p-144
+f 0 0x414587dd x 0x42ebf110,0x1.6c1b72p+10
+f 1 0x414587dd x 0x42ebf110,0x1.6c1b72p+10
+f 2 0x414587dd x 0x42ebf110,0x1.6c1b74p+10
+f 3 0x414587dd x 0x42ebf110,0x1.6c1b72p+10
+f 0 0x414587dd + 0x42ebf110,0x1.04a20ap+7
+f 1 0x414587dd + 0x42ebf110,0x1.04a20cp+7
+f 2 0x414587dd + 0x42ebf110,0x1.04a20cp+7
+f 3 0x414587dd + 0x42ebf110,0x1.04a20ap+7
+h 0 0x4145 x 0x42eb,0x1.238p+3
+h 1 0x4145 x 0x42eb,0x1.23cp+3
+h 2 0x4145 x 0x42eb,0x1.23cp+3
+h 3 0x4145 x 0x42eb,0x1.238p+3
+h 0 0x8000 + 0x0,0x0.000p+0
+h 0 0x8000 + 0x0,0x0.000p+0
+f 0 0x0,0x0.000000p+0
+f 0 0x7f800000,inf
+f 0 0xff800000,-inf
+f 0 0x7fc00000,nan
+f 0 0x1 / 0x0,inf
+f 0 0xff800000 / 0x7f800000,nan
+
+,f 0 0x7F3CE508 / 0x003CE508,inf
+,f 0 0x7F3CE508 / 0xD2A07070,-0x1.2d6770p+89
+,f 0 0x00011C75 / 0x0061CFDA,0x1.744008p-7

sqrt/test.py

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+#!/usr/bin/env python3
+import os
+import subprocess
+import sys
+
+MAX_FAILED = 1
+START_TEST = 0
+
+TEMPFILE = subprocess.run("mktemp -u".split(), stdout=subprocess.PIPE).stdout.decode().strip() # use linux :)
+FILL_SIZE = os.get_terminal_size().columns
+filled = lambda x: f"{x}{' ' * (FILL_SIZE - len(x.replace('\r', '').replace('\n', '')))}"
+
+with open("tests.csv") as f:
+    tests = [[y for y in x.split(',')] for x in f.read().strip().split('\n')[1:]][START_TEST:]
+
+print('Compiling...', end='')
+ps = subprocess.run(f'iverilog -g2012 -o {TEMPFILE} ./sqrt2_tb.sv'.split(), stderr=subprocess.PIPE)
+exit_code = ps.returncode
+output = ps.stderr.decode().strip()
+
+if exit_code != 0:
+    print('\r!COMPILATION FAILED!')
+    print(output, file=sys.stderr)
+    exit(exit_code)
+elif output:
+    print("\rCompiled with warnings")
+    print(output)
+else:
+    print("\rCompiled successfully")
+
+good = bad = 0
+for i, test in enumerate(tests):
+    try:
+        ps = subprocess.run([TEMPFILE, '+' + test[0]], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, timeout=.1)
+    except subprocess.TimeoutExpired:
+        out = 'TIMEOUT'
+    else:
+        out = ps.stdout.decode().strip().split('\n')[0]
+
+    cmp = ' '.join(test[1:])
+    if out != cmp:
+        bad += 1
+        print('\n'.join((
+            filled(f'\rTEST #{i + 1 + START_TEST}' + (' (TIMEOUT)' if out == 'TIMEOUT' else '')),
+            filled(f'INPUT:     {test[0]}'),
+            filled(f'OUTPUT:    {out}'),
+            filled(f'EXPECTED:  {cmp}'),
+        )), end='\n\n')
+    else:
+        good += 1
+
+    print(filled(f'\rGOOD: {good}, BAD: {bad}, TOTAL: {len(tests)}'), end='')
+
+    if MAX_FAILED and bad >= MAX_FAILED:
+        print("\nToo many failed tests. Aborting.")
+        exit(1)
+print()