cosmopolitan/test/net/http/parsehttprange_test.c

103 lines
4.2 KiB
C

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/str/str.h"
#include "libc/testlib/testlib.h"
#include "net/http/http.h"
TEST(ParseHttpRange, testEmptyHack) {
long start, length;
const char *s = "bytes=-0";
EXPECT_TRUE(ParseHttpRange(s, strlen(s), 100, &start, &length));
EXPECT_EQ(100, start);
EXPECT_EQ(0, length);
}
TEST(ParseHttpRange, testEmptyRange_isntEmpty) {
long start, length;
const char *s = "bytes=0-0";
EXPECT_TRUE(ParseHttpRange(s, strlen(s), 100, &start, &length));
EXPECT_EQ(0, start);
EXPECT_EQ(1, length);
}
TEST(ParseHttpRange, testInclusiveIndexing) {
long start, length;
const char *s = "bytes=0-10";
EXPECT_TRUE(ParseHttpRange(s, strlen(s), 100, &start, &length));
EXPECT_EQ(0, start);
EXPECT_EQ(11, length);
}
TEST(ParseHttpRange, testOffset) {
long start, length;
const char *s = "bytes=1-10";
EXPECT_TRUE(ParseHttpRange(s, strlen(s), 100, &start, &length));
EXPECT_EQ(1, start);
EXPECT_EQ(10, length);
}
TEST(ParseHttpRange, testToEnd) {
long start, length;
const char *s = "bytes=40";
EXPECT_TRUE(ParseHttpRange(s, strlen(s), 100, &start, &length));
EXPECT_EQ(40, start);
EXPECT_EQ(60, length);
}
TEST(ParseHttpRange, testFromEnd) {
long start, length;
const char *s = "bytes=-40";
EXPECT_TRUE(ParseHttpRange(s, strlen(s), 100, &start, &length));
EXPECT_EQ(60, start);
EXPECT_EQ(40, length);
}
TEST(ParseHttpRange, testOutOfRange) {
long start, length;
const char *s = "bytes=0-100";
EXPECT_FALSE(ParseHttpRange(s, strlen(s), 100, &start, &length));
EXPECT_EQ(0, start);
EXPECT_EQ(101, length);
}
TEST(ParseHttpRange, testInvalidRange) {
long start, length;
const char *s = "bytes=10-0";
EXPECT_FALSE(ParseHttpRange(s, strlen(s), 100, &start, &length));
EXPECT_EQ(0, start);
EXPECT_EQ(0, length);
}
TEST(ParseHttpRange, testOverflow_duringIntepretation_doesntSetRanges) {
long start, length;
const char *s = "bytes=99-9223372036854775808";
EXPECT_FALSE(ParseHttpRange(s, strlen(s), 100, &start, &length));
EXPECT_EQ(0, start);
EXPECT_EQ(0, length);
}
TEST(ParseHttpRange, testOverflow_duringAddition_setsErrorRange) {
long start, length;
const char *s = "bytes=4611686018427387904-4611686018427387915";
EXPECT_FALSE(ParseHttpRange(s, strlen(s), 100, &start, &length));
EXPECT_EQ(4611686018427387904, start);
EXPECT_EQ(12, length);
}