Plan 9 from Bell Labs’s /usr/web/sources/contrib/de0u/root/sys/src/cmd/divergefs/tests/unittest.c

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
Download the Plan 9 distribution.



#include <u.h>
#include <libc.h>
#include <fcall.h>
#include <thread.h>
#include <9p.h>
#include "common.h"
#include "debug.h"
#include "unittest.h"

#define DEBUG_TESTCASE true
#define DEBUG_TESTSUITE true
#define DEBUG_TESTRESULT true

void abstracttest_init(AbstractTest *self, char *name)
{
  assert_valid(self);
  assert_valid(name);
  self->name = estrdup_fs(name);
  self->next = nil;
}

void abstracttest_run(AbstractTest *self, TestResult *result)
{
  assert_valid(self);
  assert_valid(result);
  assert_valid(self->run);
  self->run(self, result);
}

void abstracttest_free(AbstractTest *self)
{
  if(self == nil)
  {
    return;
  }
  assert_valid(self->free);

  abstracttest_free(self->next);
  self->free(self);
  free(self->name);
  free(self);
}


void testresult_init(TestResult *self)
{
  assert_valid(self);
  self->totalsuccess = 0;
  self->totalfailure = 0;
  self->totalerror = 0;
}

static void testresult_add_failure(TestResult *self, AbstractTest *test)
{
  assert_valid(self);
  assert_valid(test);
  ++(self->totalfailure);
  INFO(DEBUG_TESTRESULT, "testcase %s FAILED", test->name);
}

static void testresult_add_error(TestResult *self, AbstractTest *test)
{
  assert_valid(self);
  assert_valid(test);
  ++(self->totalerror);
  INFO(DEBUG_TESTRESULT, "testcase %s generated ERROR", test->name);
}

static void testresult_add_success(TestResult *self, AbstractTest *test)
{
  assert_valid(self);
  assert_valid(test);
  ++(self->totalsuccess);
  INFO(DEBUG_TESTRESULT, "testcase %s PASSED", test->name);
}

uint testresult_total_tests(TestResult *self)
{
  assert_valid(self);
  return self->totalfailure + self->totalsuccess + self->totalerror;
}

float testresult_success_rate(TestResult *self)
{
  assert_valid(self);
  return ((float) self->totalsuccess) / testresult_total_tests(self);
}

void testresult_report(TestResult *self)
{
  assert_valid(self);

  INFO(DEBUG_TESTRESULT, 
    "Total %d tests" 
    " success: %d, failure: %d, error: %d, success rate: %f", 
    testresult_total_tests(self),
    self->totalsuccess, self->totalfailure, self->totalerror,
    testresult_success_rate(self));
}


void testcase_run(AbstractTest *test, TestResult *result)
{
  void *data;
  TestCase *self = (TestCase *)test;
  assert_valid(self);
  assert_valid(result);
  assert_valid(self->setup);
  assert_valid(self->teardown);

  INFO(DEBUG_TESTCASE, "testcase_run running %s", test->name);

  data = self->setup();
  if(!self->test(data))
  {
    testresult_add_failure(result, (AbstractTest *)self);
  }
  else
  {
    testresult_add_success(result, (AbstractTest *)self);
  }

  self->teardown(data);
}

void testcase_free(AbstractTest *test)
{
  if(test == nil)
  {
    return;
  }

  NOISE(DEBUG_TESTCASE, "testcase_free freeing %s", test->name);
}

TestCase *testcase_new_fixure(char *name, 
  TestFixure *fixure, testcase_test test)
{
  assert_valid(fixure);
  return testcase_new(name, fixure->setup, fixure->teardown, test);
}

TestCase *testcase_new(char *name, 
  testcase_setup setup, testcase_teardown teardown, testcase_test test)
{
  TestCase *result;
  assert_valid(test);

  result = (TestCase *)emalloc_fs(sizeof(*result));
  abstracttest_init(result, name);
  result->run = testcase_run;
  result->free = testcase_free;
  result->setup = setup;
  result->teardown = teardown;
  result->test = test;
  return result;
}


void testsuite_run(AbstractTest *test, TestResult *result)
{
  AbstractTest *current;
  TestSuite *self = (TestSuite *)test;
  assert_valid(self);
  assert_valid(result);

  INFO(DEBUG_TESTSUITE, "testsuite_run running %s", test->name);

  current = self->head;
  while(current != nil)
  {
    abstracttest_run(current, result);
    current = current->next;
  }
}

void testsuite_free(AbstractTest *test)
{
  TestSuite *self = (TestSuite *)test;
  if(self == nil)
  {
    return;
  }

  NOISE(DEBUG_TESTSUITE, "testsuite_free freeing %s", test->name);
  abstracttest_free(self->head);
}

TestSuite *testsuite_new(char *name)
{
  TestSuite *result;
  assert_valid(name);

  result = (TestSuite *)emalloc_fs(sizeof(*result));
  abstracttest_init(result, name);
  result->run = testsuite_run;
  result->free = testsuite_free;
  result->head = nil;
  return result;
}

void testsuite_add(TestSuite *self, AbstractTest *test)
{
  assert_valid(self);
  assert_valid(test);

  NOISE(DEBUG_TESTSUITE, "testsuite_add adding %s", test->name);
  test->next = self->head;
  self->head = test;
}

TestSuite *testsuite_make(char *name, 
  TestCaseNamePair *pairs, uint total, TestFixure *fixure)
{
  int i;
  TestSuite *result;
  assert_valid(name);
  assert_valid(pairs);
  assert_valid(fixure);
  
  result = testsuite_new(name);
  for(i = 0; i < total; ++i)
  {
    testsuite_add(result, 
      (AbstractTest *)testcase_new_fixure(
        pairs[i].name, fixure, pairs[i].test));
  }
  return result;
}



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