summaryrefslogtreecommitdiffstats
path: root/scripts/mtest2make.py
blob: 25ee6887cf324626b71a6d48d31263ad8cb4edd9 (plain) (blame)
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
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
#! /usr/bin/env python3

# Create Makefile targets to run tests, from Meson's test introspection data.
#
# Author: Paolo Bonzini <pbonzini@redhat.com>

from collections import defaultdict
import itertools
import json
import os
import shlex
import sys

class Suite(object):
    def __init__(self):
        self.tests = list()
        self.slow_tests = list()
        self.executables = set()

print('''
SPEED = quick

# $1 = environment, $2 = test command, $3 = test name, $4 = dir
.test-human-tap = $1 $(if $4,(cd $4 && $2),$2) < /dev/null | ./scripts/tap-driver.pl --test-name="$3" $(if $(V),,--show-failures-only)
.test-human-exitcode = $1 $(PYTHON) scripts/test-driver.py $(if $4,-C$4) $(if $(V),--verbose) -- $2 < /dev/null
.test-tap-tap = $1 $(if $4,(cd $4 && $2),$2) < /dev/null | sed "s/^[a-z][a-z]* [0-9]*/& $3/" || true
.test-tap-exitcode = printf "%s\\n" 1..1 "`$1 $(if $4,(cd $4 && $2),$2) < /dev/null > /dev/null || echo "not "`ok 1 $3"
.test.human-print = echo $(if $(V),'$1 $2','Running test $3') &&
.test.env = MALLOC_PERTURB_=$${MALLOC_PERTURB_:-$$(( $${RANDOM:-0} % 255 + 1))}

# $1 = test name, $2 = test target (human or tap)
.test.run = $(call .test.$2-print,$(.test.env.$1),$(.test.cmd.$1),$(.test.name.$1)) $(call .test-$2-$(.test.driver.$1),$(.test.env.$1),$(.test.cmd.$1),$(.test.name.$1),$(.test.dir.$1))

.test.output-format = human
''')

introspect = json.load(sys.stdin)
i = 0

def process_tests(test, targets, suites):
    global i
    env = ' '.join(('%s=%s' % (shlex.quote(k), shlex.quote(v))
                    for k, v in test['env'].items()))
    executable = test['cmd'][0]
    try:
        executable = os.path.relpath(executable)
    except:
        pass
    if test['workdir'] is not None:
        try:
            test['cmd'][0] = os.path.relpath(executable, test['workdir'])
        except:
            test['cmd'][0] = executable
    else:
        test['cmd'][0] = executable
    cmd = ' '.join((shlex.quote(x) for x in test['cmd']))
    driver = test['protocol'] if 'protocol' in test else 'exitcode'

    i += 1
    if test['workdir'] is not None:
        print('.test.dir.%d := %s' % (i, shlex.quote(test['workdir'])))

    if 'depends' in test:
        deps = (targets.get(x, []) for x in test['depends'])
        deps = itertools.chain.from_iterable(deps)
    else:
        deps = ['all']

    print('.test.name.%d := %s' % (i, test['name']))
    print('.test.driver.%d := %s' % (i, driver))
    print('.test.env.%d := $(.test.env) %s' % (i, env))
    print('.test.cmd.%d := %s' % (i, cmd))
    print('.test.deps.%d := %s' % (i, ' '.join(deps)))
    print('.PHONY: run-test-%d' % (i,))
    print('run-test-%d: $(.test.deps.%d)' % (i,i))
    print('\t@$(call .test.run,%d,$(.test.output-format))' % (i,))

    test_suites = test['suite'] or ['default']
    is_slow = any(s.endswith('-slow') for s in test_suites)
    for s in test_suites:
        # The suite name in the introspection info is "PROJECT:SUITE"
        s = s.split(':')[1]
        if s.endswith('-slow'):
            s = s[:-5]
        if is_slow:
            suites[s].slow_tests.append(i)
        else:
            suites[s].tests.append(i)
        suites[s].executables.add(executable)

def emit_prolog(suites, prefix):
    all_tap = ' '.join(('%s-report-%s.tap' % (prefix, k) for k in suites.keys()))
    print('.PHONY: %s %s-report.tap %s' % (prefix, prefix, all_tap))
    print('%s: run-tests' % (prefix,))
    print('%s-report.tap %s: %s-report%%.tap: all' % (prefix, all_tap, prefix))
    print('''\t$(MAKE) .test.output-format=tap --quiet -Otarget V=1 %s$* | ./scripts/tap-merge.pl | tee "$@" \\
              | ./scripts/tap-driver.pl $(if $(V),, --show-failures-only)''' % (prefix, ))

def emit_suite(name, suite, prefix):
    executables = ' '.join(suite.executables)
    slow_test_numbers = ' '.join((str(x) for x in suite.slow_tests))
    test_numbers = ' '.join((str(x) for x in suite.tests))
    target = '%s-%s' % (prefix, name)
    print('.test.quick.%s := %s' % (target, test_numbers))
    print('.test.slow.%s := $(.test.quick.%s) %s' % (target, target, slow_test_numbers))
    print('%s-build: %s' % (prefix, executables))
    print('.PHONY: %s' % (target, ))
    print('.PHONY: %s-report-%s.tap' % (prefix, name))
    print('%s: run-tests' % (target, ))
    print('ifneq ($(filter %s %s, $(MAKECMDGOALS)),)' % (target, prefix))
    print('.tests += $(.test.$(SPEED).%s)' % (target, ))
    print('endif')

targets = {t['id']: [os.path.relpath(f) for f in t['filename']]
           for t in introspect['targets']}

testsuites = defaultdict(Suite)
for test in introspect['tests']:
    process_tests(test, targets, testsuites)
emit_prolog(testsuites, 'check')
for name, suite in testsuites.items():
    emit_suite(name, suite, 'check')

benchsuites = defaultdict(Suite)
for test in introspect['benchmarks']:
    process_tests(test, targets, benchsuites)
emit_prolog(benchsuites, 'bench')
for name, suite in benchsuites.items():
    emit_suite(name, suite, 'bench')

print('run-tests: $(patsubst %, run-test-%, $(.tests))')