+#include <config.h>
#include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
+#include <string>
+#include <vector>
-#include "assert.h"
+#include <gtest/gtest.h>
-int main()
-{
- std::string input, output, expected;
-
- // no input
- input = "foobar";
- expected = "foobar";
- output = DeEscapeString(input);
- equals(output, expected);
+#include "file-helpers.h"
+TEST(StrUtilTest,DeEscapeString)
+{
+ // nothing special
+ EXPECT_EQ("", DeEscapeString(""));
+ EXPECT_EQ("foobar", DeEscapeString("foobar"));
// hex and octal
- input = "foo\\040bar\\x0abaz";
- expected = "foo bar\nbaz";
- output = DeEscapeString(input);
- equals(output, expected);
-
- // at the end
- input = "foo\\040";
- expected = "foo ";
- output = DeEscapeString(input);
- equals(output, expected);
-
- // double escape
- input = "foo\\\\ x";
- expected = "foo\\ x";
- output = DeEscapeString(input);
- equals(output, expected);
-
- // double escape at the end
- input = "\\\\foo\\\\";
- expected = "\\foo\\";
- output = DeEscapeString(input);
- equals(output, expected);
-
- // the string that we actually need it for
- input = "/media/Ubuntu\\04011.04\\040amd64";
- expected = "/media/Ubuntu 11.04 amd64";
- output = DeEscapeString(input);
- equals(output, expected);
-
- // Split
- input = "status: libnet1:amd64: unpacked";
- vector<std::string> result = StringSplit(input, ": ");
- equals(result[0], "status");
- equals(result[1], "libnet1:amd64");
- equals(result[2], "unpacked");
- equals(result.size(), 3);
-
- input = "status: libnet1:amd64: unpacked";
- result = StringSplit(input, "xxx");
- equals(result[0], input);
- equals(result.size(), 1);
-
- input = "status: libnet1:amd64: unpacked";
- result = StringSplit(input, "");
- equals(result.size(), 0);
-
- input = "x:y:z";
- result = StringSplit(input, ":", 2);
- equals(result.size(), 2);
- equals(result[0], "x");
- equals(result[1], "y:z");
-
- input = "abc";
- result = StringSplit(input, "");
- equals(result.size(), 0);
+ EXPECT_EQ("foo bar\nbaz", DeEscapeString("foo\\040bar\\x0abaz"));
+ EXPECT_EQ("foo ", DeEscapeString("foo\\040"));
+ EXPECT_EQ("\nbaz", DeEscapeString("\\x0abaz"));
+ EXPECT_EQ("/media/Ubuntu 11.04 amd64", DeEscapeString("/media/Ubuntu\\04011.04\\040amd64"));
+ // double slashes
+ EXPECT_EQ("foo\\ x", DeEscapeString("foo\\\\ x"));
+ EXPECT_EQ("\\foo\\", DeEscapeString("\\\\foo\\\\"));
+}
+TEST(StrUtilTest,StringStrip)
+{
+ EXPECT_EQ("", APT::String::Strip(""));
+ EXPECT_EQ("foobar", APT::String::Strip("foobar"));
+ EXPECT_EQ("foo bar", APT::String::Strip("foo bar"));
+
+ EXPECT_EQ("", APT::String::Strip(" "));
+ EXPECT_EQ("", APT::String::Strip(" \r\n \t "));
+
+ EXPECT_EQ("foo bar", APT::String::Strip("foo bar "));
+ EXPECT_EQ("foo bar", APT::String::Strip("foo bar \r\n \t "));
+ EXPECT_EQ("foo bar", APT::String::Strip("\r\n \t foo bar"));
+ EXPECT_EQ("bar foo", APT::String::Strip("\r\n \t bar foo \r\n \t "));
+ EXPECT_EQ("bar \t\r\n foo", APT::String::Strip("\r\n \t bar \t\r\n foo \r\n \t "));
+}
+TEST(StrUtilTest,StringSplitBasic)
+{
+ std::vector<std::string> result = StringSplit("", "");
+ EXPECT_EQ(result.size(), 0);
- // endswith
- bool b;
- input = "abcd";
- b = APT::String::Endswith(input, "d");
- equals(b, true);
+ result = StringSplit("abc", "");
+ EXPECT_EQ(result.size(), 0);
- b = APT::String::Endswith(input, "cd");
- equals(b, true);
+ result = StringSplit("", "abc");
+ EXPECT_EQ(result.size(), 1);
- b = APT::String::Endswith(input, "abcd");
- equals(b, true);
+ result = StringSplit("abc", "b");
+ ASSERT_EQ(result.size(), 2);
+ EXPECT_EQ(result[0], "a");
+ EXPECT_EQ(result[1], "c");
- b = APT::String::Endswith(input, "x");
- equals(b, false);
+ result = StringSplit("abc", "abc");
+ ASSERT_EQ(result.size(), 2);
+ EXPECT_EQ(result[0], "");
+ EXPECT_EQ(result[1], "");
+}
+TEST(StrUtilTest,StringSplitDpkgStatus)
+{
+ std::string const input = "status: libnet1:amd64: unpacked";
+ std::vector<std::string> result = StringSplit(input, "xxx");
+ ASSERT_EQ(result.size(), 1);
+ EXPECT_EQ(result[0], input);
- b = APT::String::Endswith(input, "abcndefg");
- equals(b, false);
+ result = StringSplit(input, "");
+ EXPECT_EQ(result.size(), 0);
+
+ result = StringSplit(input, ": ");
+ ASSERT_EQ(result.size(), 3);
+ EXPECT_EQ(result[0], "status");
+ EXPECT_EQ(result[1], "libnet1:amd64");
+ EXPECT_EQ(result[2], "unpacked");
+
+ result = StringSplit("x:y:z", ":", 2);
+ ASSERT_EQ(result.size(), 2);
+ EXPECT_EQ(result[0], "x");
+ EXPECT_EQ(result[1], "y:z");
+}
+TEST(StrUtilTest,EndsWith)
+{
+ using APT::String::Endswith;
+ EXPECT_TRUE(Endswith("abcd", "d"));
+ EXPECT_TRUE(Endswith("abcd", "cd"));
+ EXPECT_TRUE(Endswith("abcd", "abcd"));
+ EXPECT_FALSE(Endswith("abcd", "x"));
+ EXPECT_FALSE(Endswith("abcd", "abcndefg"));
+}
+TEST(StrUtilTest,StartsWith)
+{
+ using APT::String::Startswith;
+ EXPECT_TRUE(Startswith("abcd", "a"));
+ EXPECT_TRUE(Startswith("abcd", "ab"));
+ EXPECT_TRUE(Startswith("abcd", "abcd"));
+ EXPECT_FALSE(Startswith("abcd", "x"));
+ EXPECT_FALSE(Startswith("abcd", "abcndefg"));
+}
+TEST(StrUtilTest,SubstVar)
+{
+ EXPECT_EQ("", SubstVar("", "fails", "passes"));
+ EXPECT_EQ("test ", SubstVar("test fails", "fails", ""));
+ EXPECT_EQ("test passes", SubstVar("test passes", "", "fails"));
+
+ EXPECT_EQ("test passes", SubstVar("test passes", "fails", "passes"));
+ EXPECT_EQ("test passes", SubstVar("test fails", "fails", "passes"));
+
+ EXPECT_EQ("starts with", SubstVar("beginnt with", "beginnt", "starts"));
+ EXPECT_EQ("beginnt with", SubstVar("starts with", "starts", "beginnt"));
+ EXPECT_EQ("is in middle", SubstVar("is in der middle", "in der", "in"));
+ EXPECT_EQ("is in der middle", SubstVar("is in middle", "in", "in der"));
+ EXPECT_EQ("does end", SubstVar("does enden", "enden", "end"));
+ EXPECT_EQ("does enden", SubstVar("does end", "end", "enden"));
+
+ EXPECT_EQ("abc", SubstVar("abc", "d", "a"));
+ EXPECT_EQ("abc", SubstVar("abd", "d", "c"));
+ EXPECT_EQ("abc", SubstVar("adc", "d", "b"));
+ EXPECT_EQ("abc", SubstVar("dbc", "d", "a"));
+
+ EXPECT_EQ("b", SubstVar("b", "aa", "a"));
+ EXPECT_EQ("bb", SubstVar("bb", "aa", "a"));
+ EXPECT_EQ("bbb", SubstVar("bbb", "aa", "a"));
+
+ EXPECT_EQ("aa", SubstVar("aaaa", "aa", "a"));
+ EXPECT_EQ("aaaa", SubstVar("aa", "a", "aa"));
+ EXPECT_EQ("aaaa", SubstVar("aaaa", "a", "a"));
+ EXPECT_EQ("a a a a ", SubstVar("aaaa", "a", "a "));
+
+ EXPECT_EQ(" bb bb bb bb ", SubstVar(" a a a a ", "a", "bb"));
+ EXPECT_EQ(" bb bb bb bb ", SubstVar(" aaa aaa aaa aaa ", "aaa", "bb"));
+ EXPECT_EQ(" bb a bb a bb a bb ", SubstVar(" aaa a aaa a aaa a aaa ", "aaa", "bb"));
- return 0;
+}
+TEST(StrUtilTest,Base64Encode)
+{
+ EXPECT_EQ("QWxhZGRpbjpvcGVuIHNlc2FtZQ==", Base64Encode("Aladdin:open sesame"));
+ EXPECT_EQ("cGxlYXN1cmUu", Base64Encode("pleasure."));
+ EXPECT_EQ("bGVhc3VyZS4=", Base64Encode("leasure."));
+ EXPECT_EQ("ZWFzdXJlLg==", Base64Encode("easure."));
+ EXPECT_EQ("YXN1cmUu", Base64Encode("asure."));
+ EXPECT_EQ("c3VyZS4=", Base64Encode("sure."));
+ EXPECT_EQ("dXJlLg==", Base64Encode("ure."));
+ EXPECT_EQ("cmUu", Base64Encode("re."));
+ EXPECT_EQ("ZS4=", Base64Encode("e."));
+ EXPECT_EQ("Lg==", Base64Encode("."));
+ EXPECT_EQ("", Base64Encode(""));
+}
+void ReadMessagesTestWithNewLine(char const * const nl, char const * const ab)
+{
+ SCOPED_TRACE(SubstVar(SubstVar(nl, "\n", "n"), "\r", "r") + " # " + ab);
+ FileFd fd;
+ std::string pkgA = "Package: pkgA\n"
+ "Version: 1\n"
+ "Size: 100\n"
+ "Description: aaa\n"
+ " aaa";
+ std::string pkgB = "Package: pkgB\n"
+ "Version: 1\n"
+ "Flag: no\n"
+ "Description: bbb";
+ std::string pkgC = "Package: pkgC\n"
+ "Version: 2\n"
+ "Flag: yes\n"
+ "Description:\n"
+ " ccc";
+
+ createTemporaryFile("readmessage", fd, NULL, (pkgA + nl + pkgB + nl + pkgC + nl).c_str());
+ std::vector<std::string> list;
+ EXPECT_TRUE(ReadMessages(fd.Fd(), list));
+ EXPECT_EQ(3, list.size());
+ EXPECT_EQ(pkgA, list[0]);
+ EXPECT_EQ(pkgB, list[1]);
+ EXPECT_EQ(pkgC, list[2]);
+
+ size_t const msgsize = 63990;
+ createTemporaryFile("readmessage", fd, NULL, NULL);
+ for (size_t j = 0; j < msgsize; ++j)
+ fd.Write(ab, strlen(ab));
+ for (size_t i = 0; i < 21; ++i)
+ {
+ std::string msg;
+ strprintf(msg, "msgsize=%zu i=%zu", msgsize, i);
+ SCOPED_TRACE(msg);
+ fd.Seek((msgsize + (i - 1)) * strlen(ab));
+ fd.Write(ab, strlen(ab));
+ fd.Write(nl, strlen(nl));
+ fd.Seek(0);
+ list.clear();
+ EXPECT_TRUE(ReadMessages(fd.Fd(), list));
+ EXPECT_EQ(1, list.size());
+ EXPECT_EQ((msgsize + i) * strlen(ab), list[0].length());
+ EXPECT_EQ(std::string::npos, list[0].find_first_not_of(ab));
+ }
+
+ list.clear();
+ fd.Write(pkgA.c_str(), pkgA.length());
+ fd.Write(nl, strlen(nl));
+ fd.Seek(0);
+ EXPECT_TRUE(ReadMessages(fd.Fd(), list));
+ EXPECT_EQ(2, list.size());
+ EXPECT_EQ((msgsize + 20) * strlen(ab), list[0].length());
+ EXPECT_EQ(std::string::npos, list[0].find_first_not_of(ab));
+ EXPECT_EQ(pkgA, list[1]);
+
+
+ fd.Close();
+}
+TEST(StrUtilTest,ReadMessages)
+{
+ ReadMessagesTestWithNewLine("\n\n", "a");
+ ReadMessagesTestWithNewLine("\r\n\r\n", "a");
+ ReadMessagesTestWithNewLine("\n\n", "ab");
+ ReadMessagesTestWithNewLine("\r\n\r\n", "ab");
}
projects / apt.git / blobdiff