1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
#!/usr/bin/env python3
# operand values and return addresses survive explicit and automatic growth.
import subprocess
import sys
import tempfile
from pathlib import Path
command = sys.argv[1:]
def run(source, expected, compile_image=False):
if compile_image and command[0] == 'node':
# compile the execution stress cases once with stage 0, so a javascript
# compiler's speed does not determine the execution-test timeout.
with tempfile.TemporaryDirectory(prefix='stack-image-', dir='build') as directory:
target = Path(directory)
subprocess.run(['bin/genmap', '--preset', 'run', '--grow', '--heap', '1048576', '--genome', '131072', '--frame', '4096', '--return', '256', '--data', '3072', '-o', directory], check=True, capture_output=True)
compiler = target / 'zc0'
subprocess.run(['cc', '-O1', '-w', '-fwrapv', 'src/tools/zc0.c', '-I' + directory, '-Isrc/core', '-o', str(compiler)], check=True, capture_output=True)
full_source = (target / 'rt.zc').read_text() + Path('src/runtime/run.zc').read_text() + source
image = subprocess.run([str(compiler)], input=full_source, text=True, capture_output=True, check=True)
header = target / 'genome.h'
header.write_text(image.stdout)
result = subprocess.run(['node', 'tests/drivers/image_run.js', str(header), str(target / 'memmap.h')], text=True, capture_output=True, timeout=45)
else:
result = subprocess.run(command, input=source, text=True, capture_output=True, timeout=45)
assert result.returncode == 0 and result.stdout == expected, (command, result.returncode, result.stdout, result.stderr)
run('''fn main() {
int old_data = data_top - data_low, old_return = return_top - return_low;
put_n(reserve_data(old_data + 1) > old_data); put_c(32);
put_n(reserve_returns(old_return + 1) > old_return); put_c(32);
gc(); put_n(data_node != 0 && return_node != 0); put_c(10); return 0;
}
''', '1 1 1\n')
run('''fn main() {
put_n(reserve_data(-1) == -1); put_c(32); put_n(reserve_returns(-1) == -1); put_c(32);
put_n(syscall(9, 6, 0, 0) == -1); put_c(32);
int current = syscall(9, 0, 0, 0); syscall(9, 5, current, 0);
put_n(reserve_data(0x10000000) == -1); put_c(32); gc(); put_n(7); put_c(10); return 0;
}
''', '1 1 1 1 7\n')
count = 40000
source = 'fn main() { int total = asm { ' + ' '.join(str(i + 1) for i in range(count))
source += ' + ' * (count - 1) + ' }; gc(); put_n(total); put_c(32); '
source += 'put_n(data_node != 0); put_c(10); return 0; }\n'
run(source, '800020000 1\n', compile_image=True)
run('''unchecked int descend(int n) {
if (!n) { gc(); return 7; }
return descend(n - 1) + 1;
}
fn main() { put_n(descend(70000)); put_c(32); put_n(return_node != 0); put_c(10); return 0; }
''', '70007 1\n', compile_image=True)
print('ok explicit reservation, 40000 operands, and 70000 return addresses: ' + command[0])
|
