test.c

#include <stdio.h>
#include <string.h>
#include "picohttpparser.h"

void tests(int num)
{
  printf("1..%d\n", num);
}

void ok(int ok, const char* msg)
{
  static int testnum = 0;
  printf("%s %d - %s\n", ok ? "ok" : "not ok", ++testnum, msg);
}

int strrcmp(const char* s, size_t l, const char* t)
{
  return strlen(t) == l && memcmp(s, t, l) == 0;
}

int main(void)
{
  const char* method;
  size_t method_len;
  const char* path;
  size_t path_len;
  const char* protocol;
  size_t protocol_len;
  int major_version;
  int minor_version;
  struct phr_header headers[4];
  size_t num_headers;
  
  tests(42);
  
#define PARSE(s, last_len, exp, comment)                        \
  num_headers = sizeof(headers) / sizeof(headers[0]);               \
  ok(phr_parse_request(s, strlen(s), &method, &method_len, &path,       \
          &path_len, &protocol, &protocol_len, &major_version, &minor_version, headers, \
          &num_headers, last_len)                                       \
      == (exp == 0 ? strlen(s) : exp),                                  \
    comment)
  
  PARSE("GET / HTTP/1.0\r\n\r\n", 0, 0, "simple");
  ok(num_headers == 0, "# of headers");
  ok(strrcmp(method, method_len, "GET"), "method");
  ok(strrcmp(path, path_len, "/"), "path");
  ok(minor_version == 0, "minor version");
  
  PARSE("GET / HTTP/1.0\r\n\r", 0, -2, "partial");
  
  PARSE("GET /hoge HTTP/1.1\r\nHost: example.com\r\nCookie: \r\n\r\n", 0, 0,
	"parse headers");
  ok(num_headers == 2, "# of headers");
  ok(strrcmp(method, method_len, "GET"), "method");
  ok(strrcmp(path, path_len, "/hoge"), "path");
  ok(minor_version == 1, "minor version");
  ok(strrcmp(headers[0].name, headers[0].name_len, "Host"), "host");
  ok(strrcmp(headers[0].value, headers[0].value_len, "example.com"),
     "host value");
  ok(strrcmp(headers[1].name, headers[1].name_len, "Cookie"), "cookie");
  ok(strrcmp(headers[1].value, headers[1].value_len, ""), "cookie value");
  
  PARSE("GET / HTTP/1.0\r\nfoo: \r\nfoo: b\r\n  \tc\r\n\r\n", 0, 0,
	"parse multiline");
  ok(num_headers == 3, "# of headers");
  ok(strrcmp(method, method_len, "GET"), "method");
  ok(strrcmp(path, path_len, "/"), "path");
  ok(minor_version == 0, "minor version");
  ok(strrcmp(headers[0].name, headers[0].name_len, "foo"), "header #1 name");
  ok(strrcmp(headers[0].value, headers[0].value_len, ""), "header #1 value");
  ok(strrcmp(headers[1].name, headers[1].name_len, "foo"), "header #2 name");
  ok(strrcmp(headers[1].value, headers[1].value_len, "b"), "header #2 value");
  ok(headers[2].name == NULL, "header #3");
  ok(strrcmp(headers[2].value, headers[2].value_len, "  \tc"),
     "header #3 value");
  
  PARSE("GET", 0, -2, "incomplete 1");
  ok(method == NULL, "method not ready");
  PARSE("GET ", 0, -2, "incomplete 2");
  ok(strrcmp(method, method_len, "GET"), "method ready");
  PARSE("GET /", 0, -2, "incomplete 3");
  ok(path == NULL, "path not ready");
  PARSE("GET / ", 0, -2, "incomplete 4");
  ok(strrcmp(path, path_len, "/"), "path ready");
  PARSE("GET / H", 0, -2, "incomplete 5");
  PARSE("GET / HTTP/1.", 0, -2, "incomplete 6");
  PARSE("GET / HTTP/1.0", 0, -2, "incomplete 7");
  ok(minor_version == -1, "version not ready");
  PARSE("GET / HTTP/1.0\r", 0, -2, "incomplete 8");
  ok(minor_version == 0, "version is ready");
  
  PARSE("GET /hoge HTTP/1.0\r\n\r", strlen("GET /hoge HTTP/1.0\r\n\r") - 1,
	-2, "slowloris (incomplete)");
  PARSE("GET /hoge HTTP/1.0\r\n\r\n", strlen("GET /hoge HTTP/1.0\r\n\r\n") - 1,
	0, "slowloris (complete)");
  
  PARSE("GET / HTTP/1.0\r\n:a\r\n\r\n", 0, -1, "empty header name");
  PARSE("GET / HTTP/1.0\r\n :a\r\n\r\n", 0, -1, "header name (space only)");

#undef PARSE
  
  return 0;
}