test/libapt/strutil_test.cc

   1 #include <config.h>
   2 #include <apt-pkg/strutl.h>
   3 #include <apt-pkg/fileutl.h>
   4 #include <string>
   5 #include <vector>
   6
   7 #include <gtest/gtest.h>
   8
   9 #include "file-helpers.h"
  10
  11 TEST(StrUtilTest,DeEscapeString)
  12 {
  13    // nothing special
  14    EXPECT_EQ("", DeEscapeString(""));
  15    EXPECT_EQ("foobar", DeEscapeString("foobar"));
  16    // hex and octal
  17    EXPECT_EQ("foo bar\nbaz", DeEscapeString("foo\\040bar\\x0abaz"));
  18    EXPECT_EQ("foo ", DeEscapeString("foo\\040"));
  19    EXPECT_EQ("\nbaz", DeEscapeString("\\x0abaz"));
  20    EXPECT_EQ("/media/Ubuntu 11.04 amd64", DeEscapeString("/media/Ubuntu\\04011.04\\040amd64"));
  21    // double slashes
  22    EXPECT_EQ("foo\\ x", DeEscapeString("foo\\\\ x"));
  23    EXPECT_EQ("\\foo\\", DeEscapeString("\\\\foo\\\\"));
  24 }
  25 TEST(StrUtilTest,StringStrip)
  26 {
  27    EXPECT_EQ("", APT::String::Strip(""));
  28    EXPECT_EQ("foobar", APT::String::Strip("foobar"));
  29    EXPECT_EQ("foo bar", APT::String::Strip("foo bar"));
  30
  31    EXPECT_EQ("", APT::String::Strip("  "));
  32    EXPECT_EQ("", APT::String::Strip(" \r\n   \t "));
  33
  34    EXPECT_EQ("foo bar", APT::String::Strip("foo bar "));
  35    EXPECT_EQ("foo bar", APT::String::Strip("foo bar \r\n \t "));
  36    EXPECT_EQ("foo bar", APT::String::Strip("\r\n \t foo bar"));
  37    EXPECT_EQ("bar foo", APT::String::Strip("\r\n \t bar foo \r\n \t "));
  38    EXPECT_EQ("bar \t\r\n foo", APT::String::Strip("\r\n \t bar \t\r\n foo \r\n \t "));
  39 }
  40 TEST(StrUtilTest,StringSplitBasic)
  41 {
  42    std::vector<std::string> result = StringSplit("", "");
  43    EXPECT_EQ(result.size(), 0);
  44
  45    result = StringSplit("abc", "");
  46    EXPECT_EQ(result.size(), 0);
  47
  48    result = StringSplit("", "abc");
  49    EXPECT_EQ(result.size(), 1);
  50
  51    result = StringSplit("abc", "b");
  52    ASSERT_EQ(result.size(), 2);
  53    EXPECT_EQ(result[0], "a");
  54    EXPECT_EQ(result[1], "c");
  55
  56    result = StringSplit("abc", "abc");
  57    ASSERT_EQ(result.size(), 2);
  58    EXPECT_EQ(result[0], "");
  59    EXPECT_EQ(result[1], "");
  60 }
  61 TEST(StrUtilTest,StringSplitDpkgStatus)
  62 {
  63    std::string const input = "status: libnet1:amd64: unpacked";
  64    std::vector<std::string> result = StringSplit(input, "xxx");
  65    ASSERT_EQ(result.size(), 1);
  66    EXPECT_EQ(result[0], input);
  67
  68    result = StringSplit(input, "");
  69    EXPECT_EQ(result.size(), 0);
  70
  71    result = StringSplit(input, ": ");
  72    ASSERT_EQ(result.size(), 3);
  73    EXPECT_EQ(result[0], "status");
  74    EXPECT_EQ(result[1], "libnet1:amd64");
  75    EXPECT_EQ(result[2], "unpacked");
  76
  77    result = StringSplit("x:y:z", ":", 2);
  78    ASSERT_EQ(result.size(), 2);
  79    EXPECT_EQ(result[0], "x");
  80    EXPECT_EQ(result[1], "y:z");
  81 }
  82 TEST(StrUtilTest,EndsWith)
  83 {
  84    using APT::String::Endswith;
  85    EXPECT_TRUE(Endswith("abcd", "d"));
  86    EXPECT_TRUE(Endswith("abcd", "cd"));
  87    EXPECT_TRUE(Endswith("abcd", "abcd"));
  88    EXPECT_FALSE(Endswith("abcd", "x"));
  89    EXPECT_FALSE(Endswith("abcd", "abcndefg"));
  90 }
  91 TEST(StrUtilTest,StartsWith)
  92 {
  93    using APT::String::Startswith;
  94    EXPECT_TRUE(Startswith("abcd", "a"));
  95    EXPECT_TRUE(Startswith("abcd", "ab"));
  96    EXPECT_TRUE(Startswith("abcd", "abcd"));
  97    EXPECT_FALSE(Startswith("abcd", "x"));
  98    EXPECT_FALSE(Startswith("abcd", "abcndefg"));
  99 }
 100 TEST(StrUtilTest,TimeToStr)
 101 {
 102    EXPECT_EQ("0s", TimeToStr(0));
 103    EXPECT_EQ("42s", TimeToStr(42));
 104    EXPECT_EQ("9min 21s", TimeToStr((9*60) + 21));
 105    EXPECT_EQ("20min 42s", TimeToStr((20*60) + 42));
 106    EXPECT_EQ("10h 42min 21s", TimeToStr((10*3600) + (42*60) + 21));
 107    EXPECT_EQ("10h 42min 21s", TimeToStr((10*3600) + (42*60) + 21));
 108    EXPECT_EQ("1988d 3h 29min 7s", TimeToStr((1988*86400) + (3*3600) + (29*60) + 7));
 109
 110    EXPECT_EQ("59s", TimeToStr(59));
 111    EXPECT_EQ("60s", TimeToStr(60));
 112    EXPECT_EQ("1min 1s", TimeToStr(61));
 113    EXPECT_EQ("59min 59s", TimeToStr(3599));
 114    EXPECT_EQ("60min 0s", TimeToStr(3600));
 115    EXPECT_EQ("1h 0min 1s", TimeToStr(3601));
 116    EXPECT_EQ("1h 1min 0s", TimeToStr(3660));
 117    EXPECT_EQ("23h 59min 59s", TimeToStr(86399));
 118    EXPECT_EQ("24h 0min 0s", TimeToStr(86400));
 119    EXPECT_EQ("1d 0h 0min 1s", TimeToStr(86401));
 120    EXPECT_EQ("1d 0h 1min 0s", TimeToStr(86460));
 121 }
 122 TEST(StrUtilTest,SubstVar)
 123 {
 124    EXPECT_EQ("", SubstVar("", "fails", "passes"));
 125    EXPECT_EQ("test ", SubstVar("test fails", "fails", ""));
 126    EXPECT_EQ("test passes", SubstVar("test passes", "", "fails"));
 127
 128    EXPECT_EQ("test passes", SubstVar("test passes", "fails", "passes"));
 129    EXPECT_EQ("test passes", SubstVar("test fails", "fails", "passes"));
 130
 131    EXPECT_EQ("starts with", SubstVar("beginnt with", "beginnt", "starts"));
 132    EXPECT_EQ("beginnt with", SubstVar("starts with", "starts", "beginnt"));
 133    EXPECT_EQ("is in middle", SubstVar("is in der middle", "in der", "in"));
 134    EXPECT_EQ("is in der middle", SubstVar("is in middle", "in", "in der"));
 135    EXPECT_EQ("does end", SubstVar("does enden", "enden", "end"));
 136    EXPECT_EQ("does enden", SubstVar("does end", "end", "enden"));
 137
 138    EXPECT_EQ("abc", SubstVar("abc", "d", "a"));
 139    EXPECT_EQ("abc", SubstVar("abd", "d", "c"));
 140    EXPECT_EQ("abc", SubstVar("adc", "d", "b"));
 141    EXPECT_EQ("abc", SubstVar("dbc", "d", "a"));
 142
 143    EXPECT_EQ("b", SubstVar("b", "aa", "a"));
 144    EXPECT_EQ("bb", SubstVar("bb", "aa", "a"));
 145    EXPECT_EQ("bbb", SubstVar("bbb", "aa", "a"));
 146
 147    EXPECT_EQ("aa", SubstVar("aaaa", "aa", "a"));
 148    EXPECT_EQ("aaaa", SubstVar("aa", "a", "aa"));
 149    EXPECT_EQ("aaaa", SubstVar("aaaa", "a", "a"));
 150    EXPECT_EQ("a a a a ", SubstVar("aaaa", "a", "a "));
 151
 152    EXPECT_EQ(" bb bb bb bb ", SubstVar(" a a a a ", "a", "bb"));
 153    EXPECT_EQ(" bb bb bb bb ", SubstVar(" aaa aaa aaa aaa ", "aaa", "bb"));
 154    EXPECT_EQ(" bb a bb a bb a bb ", SubstVar(" aaa a aaa a aaa a aaa ", "aaa", "bb"));
 155
 156 }
 157 TEST(StrUtilTest,Base64Encode)
 158 {
 159    EXPECT_EQ("QWxhZGRpbjpvcGVuIHNlc2FtZQ==", Base64Encode("Aladdin:open sesame"));
 160    EXPECT_EQ("cGxlYXN1cmUu", Base64Encode("pleasure."));
 161    EXPECT_EQ("bGVhc3VyZS4=", Base64Encode("leasure."));
 162    EXPECT_EQ("ZWFzdXJlLg==", Base64Encode("easure."));
 163    EXPECT_EQ("YXN1cmUu", Base64Encode("asure."));
 164    EXPECT_EQ("c3VyZS4=", Base64Encode("sure."));
 165    EXPECT_EQ("dXJlLg==", Base64Encode("ure."));
 166    EXPECT_EQ("cmUu", Base64Encode("re."));
 167    EXPECT_EQ("ZS4=", Base64Encode("e."));
 168    EXPECT_EQ("Lg==", Base64Encode("."));
 169    EXPECT_EQ("", Base64Encode(""));
 170 }
 171 static void ReadMessagesTestWithNewLine(char const * const nl, char const * const ab)
 172 {
 173    SCOPED_TRACE(SubstVar(SubstVar(nl, "\n", "n"), "\r", "r") + " # " + ab);
 174    FileFd fd;
 175    std::string pkgA = "Package: pkgA\n"
 176       "Version: 1\n"
 177       "Size: 100\n"
 178       "Description: aaa\n"
 179       " aaa";
 180    std::string pkgB = "Package: pkgB\n"
 181       "Version: 1\n"
 182       "Flag: no\n"
 183       "Description: bbb";
 184    std::string pkgC = "Package: pkgC\n"
 185       "Version: 2\n"
 186       "Flag: yes\n"
 187       "Description:\n"
 188       " ccc";
 189
 190    createTemporaryFile("readmessage", fd, NULL, (pkgA + nl + pkgB + nl + pkgC + nl).c_str());
 191    std::vector<std::string> list;
 192    EXPECT_TRUE(ReadMessages(fd.Fd(), list));
 193    EXPECT_EQ(3, list.size());
 194    EXPECT_EQ(pkgA, list[0]);
 195    EXPECT_EQ(pkgB, list[1]);
 196    EXPECT_EQ(pkgC, list[2]);
 197
 198    size_t const msgsize = 63990;
 199    createTemporaryFile("readmessage", fd, NULL, NULL);
 200    for (size_t j = 0; j < msgsize; ++j)
 201       fd.Write(ab, strlen(ab));
 202    for (size_t i = 0; i < 21; ++i)
 203    {
 204       std::string msg;
 205       strprintf(msg, "msgsize=%zu  i=%zu", msgsize, i);
 206       SCOPED_TRACE(msg);
 207       fd.Seek((msgsize + (i - 1)) * strlen(ab));
 208       fd.Write(ab, strlen(ab));
 209       fd.Write(nl, strlen(nl));
 210       fd.Seek(0);
 211       list.clear();
 212       EXPECT_TRUE(ReadMessages(fd.Fd(), list));
 213       EXPECT_EQ(1, list.size());
 214       EXPECT_EQ((msgsize + i) * strlen(ab), list[0].length());
 215       EXPECT_EQ(std::string::npos, list[0].find_first_not_of(ab));
 216    }
 217
 218    list.clear();
 219    fd.Write(pkgA.c_str(), pkgA.length());
 220    fd.Write(nl, strlen(nl));
 221    fd.Seek(0);
 222    EXPECT_TRUE(ReadMessages(fd.Fd(), list));
 223    EXPECT_EQ(2, list.size());
 224    EXPECT_EQ((msgsize + 20) * strlen(ab), list[0].length());
 225    EXPECT_EQ(std::string::npos, list[0].find_first_not_of(ab));
 226    EXPECT_EQ(pkgA, list[1]);
 227
 228
 229    fd.Close();
 230 }
 231 TEST(StrUtilTest,ReadMessages)
 232 {
 233    ReadMessagesTestWithNewLine("\n\n", "a");
 234    ReadMessagesTestWithNewLine("\r\n\r\n", "a");
 235    ReadMessagesTestWithNewLine("\n\n", "ab");
 236    ReadMessagesTestWithNewLine("\r\n\r\n", "ab");
 237 }
 238 TEST(StrUtilTest,QuoteString)
 239 {
 240    EXPECT_EQ("", QuoteString("", ""));
 241    EXPECT_EQ("K%c3%b6ln", QuoteString("Köln", ""));
 242    EXPECT_EQ("Köln", DeQuoteString(QuoteString("Köln", "")));
 243    EXPECT_EQ("Köln", DeQuoteString(DeQuoteString(QuoteString(QuoteString("Köln", ""), ""))));
 244    EXPECT_EQ("~-_$#|u%c3%a4%c3%b6%c5%a6%e2%84%a2%e2%85%9e%c2%b1%c3%86%e1%ba%9e%c2%aa%c3%9f", QuoteString("~-_$#|uäöŦ™⅞±Æẞªß", ""));
 245    EXPECT_EQ("~-_$#|uäöŦ™⅞±Æẞªß", DeQuoteString(QuoteString("~-_$#|uäöŦ™⅞±Æẞªß", "")));
 246    EXPECT_EQ("%45ltvill%65%2d%45rbach", QuoteString("Eltville-Erbach", "E-Ae"));
 247    EXPECT_EQ("Eltville-Erbach", DeQuoteString(QuoteString("Eltville-Erbach", "")));
 248 }
 249
 250 TEST(StrUtilTest,RFC1123StrToTime)
 251 {
 252    {
 253       time_t t;
 254       EXPECT_TRUE(RFC1123StrToTime("Sun, 06 Nov 1994 08:49:37 GMT", t));
 255       EXPECT_EQ(784111777, t);
 256    } {
 257       time_t t;
 258       EXPECT_TRUE(RFC1123StrToTime("Sun, 6 Nov 1994 08:49:37 UTC", t));
 259       EXPECT_EQ(784111777, t);
 260    } {
 261       time_t t;
 262       EXPECT_TRUE(RFC1123StrToTime("Sun,  6 Nov 1994 08:49:37 UTC", t));
 263       EXPECT_EQ(784111777, t);
 264    } {
 265       time_t t;
 266       EXPECT_TRUE(RFC1123StrToTime("Sun, 06 Nov 1994  8:49:37 UTC", t));
 267       EXPECT_EQ(784111777, t);
 268    } {
 269       time_t t;
 270       EXPECT_TRUE(RFC1123StrToTime("Sun, 06 Nov 1994 08:49:37 UTC", t));
 271       EXPECT_EQ(784111777, t);
 272    } {
 273       time_t t;
 274       EXPECT_TRUE(RFC1123StrToTime("Sun, 06 Nov 1994 08:49:37 -0000", t));
 275       EXPECT_EQ(784111777, t);
 276    } {
 277       time_t t;
 278       EXPECT_TRUE(RFC1123StrToTime("Sun, 06 Nov 1994 08:49:37 +0000", t));
 279       EXPECT_EQ(784111777, t);
 280    } {
 281       time_t t;
 282       EXPECT_TRUE(RFC1123StrToTime("Sunday, 06-Nov-94 08:49:37 GMT", t));
 283       EXPECT_EQ(784111777, t);
 284    } {
 285       time_t t;
 286       EXPECT_TRUE(RFC1123StrToTime("Sunday,  6-Nov-94 08:49:37 GMT", t));
 287       EXPECT_EQ(784111777, t);
 288    } {
 289       time_t t;
 290       EXPECT_TRUE(RFC1123StrToTime("Sunday, 06-Nov-94 8:49:37 GMT", t));
 291       EXPECT_EQ(784111777, t);
 292    } {
 293       time_t t;
 294       EXPECT_TRUE(RFC1123StrToTime("Sun Nov  6 08:49:37 1994", t));
 295       EXPECT_EQ(784111777, t);
 296    } {
 297       time_t t;
 298       EXPECT_TRUE(RFC1123StrToTime("Sun Nov 06 08:49:37 1994", t));
 299       EXPECT_EQ(784111777, t);
 300    } {
 301       time_t t;
 302       EXPECT_TRUE(RFC1123StrToTime("Sun Nov  6  8:49:37 1994", t));
 303       EXPECT_EQ(784111777, t);
 304    }
 305    time_t t;
 306    EXPECT_FALSE(RFC1123StrToTime("So, 06 Nov 1994 08:49:37 UTC", t));
 307    EXPECT_FALSE(RFC1123StrToTime(", 06 Nov 1994 08:49:37 UTC", t));
 308    EXPECT_FALSE(RFC1123StrToTime("Son, 06 Nov 1994 08:49:37 UTC", t));
 309    EXPECT_FALSE(RFC1123StrToTime("Sun: 06 Nov 1994 08:49:37 UTC", t));
 310    EXPECT_FALSE(RFC1123StrToTime("Sun, 06 Nov 1994 08:49:37", t));
 311    EXPECT_FALSE(RFC1123StrToTime("Sun, 06 Nov 1994 08:49:37 GMT+1", t));
 312    EXPECT_FALSE(RFC1123StrToTime("Sun, 06 Nov 1994 GMT", t));
 313    EXPECT_FALSE(RFC1123StrToTime("Sunday, 06 Nov 1994 GMT", t));
 314    EXPECT_FALSE(RFC1123StrToTime("Sonntag, 06 Nov 1994 08:49:37 GMT", t));
 315    EXPECT_FALSE(RFC1123StrToTime("domingo Nov 6 08:49:37 1994", t));
 316    EXPECT_FALSE(RFC1123StrToTime("Sunday: 06-Nov-94 08:49:37 GMT", t));
 317    EXPECT_FALSE(RFC1123StrToTime("Sunday, 06-Nov-94 08:49:37 GMT+1", t));
 318    EXPECT_FALSE(RFC1123StrToTime("Sunday, 06-Nov-94 08:49:37 EDT", t));
 319    EXPECT_FALSE(RFC1123StrToTime("Sunday, 06-Nov-94 08:49:37 -0100", t));
 320    EXPECT_FALSE(RFC1123StrToTime("Sunday, 06-Nov-94 08:49:37 -0.1", t));
 321 }