gargoyle/test/gargoyle.c

#include <CUnit/Basic.h>
#include <gargoyle.h>
#include <gargoyle/test/gargoyle.h>

int init_suite_gargoyle(void) {
  return CUE_SUCCESS;
}

int clean_suite_gargoyle(void) {
  return CUE_SUCCESS;
}

void gargoyle_test_digest_argv(void) {
  struct gargoyle_err err;
  uint64_t uint_val = 0;
  int64_t sint_val = 0;
  char rope_val[20];
  uint64_t smut_val = 0;

  struct gargoyle_optn optv[] = {
    { GARGOYLE_EZ_OPTN("uint", uint_val), GARGOYLE_TYPE_UINT },
    { GARGOYLE_EZ_OPTN("sint", sint_val), GARGOYLE_TYPE_SINT },
    { GARGOYLE_CS_OPTN("rope", rope_val), GARGOYLE_TYPE_ROPE },
    { GARGOYLE_EM_OPTN("smut", 'S', smut_val), GARGOYLE_TYPE_UINT }
  };

  uint16_t optc = sizeof(optv) / sizeof(struct gargoyle_optn);

  char *normal_args[] = {
    "gargoyle",
    "--uint",
    "42",
    "--sint=-42",
    "--",
    "--foobar",
    NULL
  };

  int argc = sizeof(args) / sizeof(char *);
  char **argv = normal_args;
  uint8_t res = gargoyle_digest_argv(optc, optv, &argc, &argv, &err, 0);
  CU_ASSERT_EQUAL(res, GARGOYLE_ERR_SUCCESS);
  CU_ASSERT_EQUAL(uint_val, 42);
  CU_ASSERT_EQUAL(sint_val, -42);
  CU_ASSERT_NSTRING_EQUAL(*argv, "--foobar", 8);
}

void gargoyle_test_digest_envh(void) {
  const char prefix[] = "GARGOYLE";
  const uint16_t prefix_sz = sizeof(prefix) - 1;
  struct gargoyle_err err;
  uint64_t uint_val = 0;
  int64_t sint_val = 0;

  struct gargoyle_optn optv[] = {
    { GARGOYLE_EZ_OPTN("uint", uint_val), GARGOYLE_TYPE_UINT },
    { GARGOYLE_EZ_OPTN("sint", sint_val), GARGOYLE_TYPE_SINT }
  };

  uint16_t optc = sizeof(optv) / sizeof(struct gargoyle_optn);

  char *dirty_env[] = {
    "GARGOYLE_*(#&(%&)*=",
    "==============",
    "GARGOYLE_\0=straw",
    NULL
  };

  char **env =  dirty_env;
  uint8_t res = gargoyle_digest_envh(optc, optv, prefix, prefix_sz, &env, &err, 0);
  CU_ASSERT_EQUAL(res, GARGOYLE_ERR_SUCCESS);

  env = dirty_env;
  res = gargoyle_digest_envh(optc, optv, prefix, prefix_sz, &env, &err, GARGOYLE_FLG_STRCT);
  CU_ASSERT_EQUAL(res, GARGOYLE_ERR_UNKNOWN_OPTN);

  char *normal_env[] = {
    "SHELL=/bin/bash",
    "PWD=/Users/uplime/gargoyle",
    "HOME=/Users/uplime",
    "LANG=en_US.UTF-8",
    "TMPDIR=/tmp",
    "USER=uplime",
    "PAGER=less",
    "PATH=/usr/gnu/bin:/usr/local/bin:/bin:/usr/bin:.",
    NULL
  };

  env = normal_env;
  res = gargoyle_digest_envh(optc, optv, prefix, prefix_sz, &env, &err, 0);
  CU_ASSERT_EQUAL(res, GARGOYLE_ERR_SUCCESS);

  env = normal_env;
  res = gargoyle_digest_envh(optc, optv, prefix, prefix_sz, &env, &err, GARGOYLE_FLG_STRCT);
  CU_ASSERT_EQUAL(res, GARGOYLE_ERR_SUCCESS);

  char *option_env[] = {
    "SHELL=/bin/bash",
    "PWD=/Users/uplime/gargoyle",
    "HOME=/Users/uplime",
    "LANG=en_US.UTF-8",
    "TMPDIR=/tmp",
    "USER=uplime",
    "PAGER=less",
    "PATH=/usr/gnu/bin:/usr/local/bin:/bin:/usr/bin:.",
    "GARGOYLE_sint=-2022",
    "GARGOYLE_uint=42",
    "GARGOYLE_UINT=43",
    "GARGOYLE_NOT_AN_OPTN=racket",
    NULL
  };

  env = option_env;
  res = gargoyle_digest_envh(optc, optv, prefix, prefix_sz, &env, &err, 0);
  CU_ASSERT_EQUAL(res, GARGOYLE_ERR_SUCCESS);
  CU_ASSERT_EQUAL(uint_val, 42);
  CU_ASSERT_EQUAL(sint_val, -2022);

  sint_val = 0;
  env = option_env;
  res = gargoyle_digest_envh(optc, optv, prefix, prefix_sz, &env, &err, GARGOYLE_FLG_BCASE);
  CU_ASSERT_EQUAL(res, GARGOYLE_ERR_SUCCESS);
  CU_ASSERT_EQUAL(uint_val, 43);
  CU_ASSERT_EQUAL(sint_val, -2022);

  env = option_env;
  res = gargoyle_digest_envh(optc, optv, prefix, prefix_sz, &env, &err, GARGOYLE_FLG_STRCT);
  CU_ASSERT_EQUAL(res, GARGOYLE_ERR_UNKNOWN_OPTN);

  char *uint_env[] = {
    "GARGOYLE_UINT=43l",
    NULL
  };

  env = uint_env;
  res = gargoyle_digest_envh(optc, optv, prefix, prefix_sz, &env, &err, GARGOYLE_FLG_BCASE);
  CU_ASSERT_EQUAL(res, GARGOYLE_ERR_INVALID_UINT);

  char *sint_env[] = {
    "GARGOYLE_SINT=thunderfury",
    NULL
  };

  env = sint_env;
  res = gargoyle_digest_envh(optc, optv, prefix, prefix_sz, &env, &err, GARGOYLE_FLG_BCASE);
  CU_ASSERT_EQUAL(res, GARGOYLE_ERR_INVALID_SINT);
}