#! /usr/bin/env python3

import os, sys
from glob import glob
from re import sub

def escape(s):
  lookup = {
    '\0': '\\0',
    '\t': '\\t',
    '\n': '\\n\"\n\"',
    '\r': '\\r',
    '\\': '\\\\',
    '\"': '\\\"',
  }
  return "\"\"\n\"{}\"".format(''.join([lookup[x] if x in lookup else x for x in s]))

def chew_filename(t):
  return { 'func': "test_{}_fn".format(sub(r'/|\.|-', '_', t)), 'desc': t.split('/')[1] }

def script_to_map(t):
  r = { 'name': chew_filename(t)['func'] }
  with open(t) as f: r['script'] = escape(''.join(f.readlines()))
  return r

test_function = (
    "void {name}(void* data) {{\n"
    "  const char * pystr = {script};\n"
    "  do_str(pystr);\n"
    "}}"
)

testcase_struct = (
    "struct testcase_t {name}_tests[] = {{\n{body}\n  END_OF_TESTCASES\n}};"
)
testcase_member = (
    "  {{ \"{desc}\", {func}, TT_ENABLED_, 0, 0 }},"
)

testgroup_struct = (
    "struct testgroup_t groups[] = {{\n{body}\n  END_OF_GROUPS\n}};"
)
testgroup_member = (
    "  {{ \"{name}/\", {name}_tests }},"
)

## XXX: may be we could have `--without <groups>` argument...
# currently these tests are selected because they pass on qemu-arm
test_dirs = ('basics', 'micropython', 'extmod', 'inlineasm') # 'float', 'import', 'io', 'misc')
exclude_tests = (
    'inlineasm/asmfpaddsub.py', 'inlineasm/asmfpcmp.py', 'inlineasm/asmfpldrstr.py', 'inlineasm/asmfpmuldiv.py', 'inlineasm/asmfpsqrt.py',
    'extmod/time_ms_us.py',
    'extmod/ujson_dumps_float.py', 'extmod/ujson_loads_float.py',
    'extmod/uctypes_native_float.py', 'extmod/uctypes_le_float.py',
    'extmod/machine_pinbase.py', 'extmod/machine_pulse.py',
    'extmod/vfs_fat_ramdisk.py', 'extmod/vfs_fat_fileio.py',
)

output = []

for group in test_dirs:
  tests = [test for test in glob('{}/*.py'.format(group)) if test not in exclude_tests]
  output.extend([test_function.format(**script_to_map(test)) for test in tests])
  testcase_members = [testcase_member.format(**chew_filename(test)) for test in tests]
  output.append(testcase_struct.format(name=group, body='\n'.join(testcase_members)))

testgroup_members = [testgroup_member.format(name=group) for group in test_dirs]

output.append(testgroup_struct.format(body='\n'.join(testgroup_members)))

## XXX: may be we could have `--output <filename>` argument...
print('\n\n'.join(output))

#! /usr/bin/env python3

import os, sys
from glob import glob
from re import sub

def escape(s):
  lookup = {
    '\0': '\\0',
    '\t': '\\t',
    '\n': '\\n\"\n\"',
    '\r': '\\r',
    '\\': '\\\\',
    '\"': '\\\"',
  }
  return "\"\"\n\"{}\"".format(''.join([lookup[x] if x in lookup else x for x in s]))

def chew_filename(t):
  return { 'func': "test_{}_fn".format(sub(r'/|\.|-', '_', t)), 'desc': t.split('/')[1] }

def script_to_map(t):
  r = { 'name': chew_filename(t)['func'] }
  with open(t) as f: r['script'] = escape(''.join(f.readlines()))
  return r

test_function = (
    "void {name}(void* data) {{\n"
    "  const char * pystr = {script};\n"
    "  do_str(pystr);\n"
    "}}"
)

testcase_struct = (
    "struct testcase_t {name}_tests[] = {{\n{body}\n  END_OF_TESTCASES\n}};"
)
testcase_member = (
    "  {{ \"{desc}\", {func}, TT_ENABLED_, 0, 0 }},"
)

testgroup_struct = (
    "struct testgroup_t groups[] = {{\n{body}\n  END_OF_GROUPS\n}};"
)
testgroup_member = (
    "  {{ \"{name}/\", {name}_tests }},"
)

## XXX: may be we could have `--without <groups>` argument...
# currently these tests are selected because they pass on qemu-arm
test_dirs = ('basics', 'micropython', 'extmod', 'inlineasm') # 'float', 'import', 'io', 'misc')
exclude_tests = (
    'inlineasm/asmfpaddsub.py', 'inlineasm/asmfpcmp.py', 'inlineasm/asmfpldrstr.py', 'inlineasm/asmfpmuldiv.py', 'inlineasm/asmfpsqrt.py',
    'extmod/time_ms_us.py',
    'extmod/ujson_dumps_float.py', 'extmod/ujson_loads_float.py',
    'extmod/uctypes_native_float.py', 'extmod/uctypes_le_float.py',
    'extmod/machine_pinbase.py', 'extmod/machine_pulse.py',
    'extmod/vfs_fat_ramdisk.py', 'extmod/vfs_fat_fileio.py', 'extmod/vfs_fat_fsusermount.py', 'extmod/vfs_fat_oldproto.py',
)

output = []

for group in test_dirs:
  tests = [test for test in glob('{}/*.py'.format(group)) if test not in exclude_tests]
  output.extend([test_function.format(**script_to_map(test)) for test in tests])
  testcase_members = [testcase_member.format(**chew_filename(test)) for test in tests]
  output.append(testcase_struct.format(name=group, body='\n'.join(testcase_members)))

testgroup_members = [testgroup_member.format(name=group) for group in test_dirs]

output.append(testgroup_struct.format(body='\n'.join(testgroup_members)))

## XXX: may be we could have `--output <filename>` argument...
print('\n\n'.join(output))

Exclude new vfs_fat tests.