#include <unistd.h>
#include <sys/wait.h>
+#include <gtest/gtest.h>
+
using namespace std;
-static bool callDPkg(const char *val, const char *ref, const char &op) {
+static bool callDPKG(const char *val, const char *ref, const char &op) {
pid_t Process = ExecFork();
if (Process == 0)
{
return WIFEXITED(Ret) == true && WEXITSTATUS(Ret) == 0;
}
-static void assertVersion(int const &CurLine, string const &A, string const &B, int const &Expected) {
- int Res = debVS.CmpVersion(A.c_str(), B.c_str());
- bool const dpkg = callDPkg(A.c_str(),B.c_str(), Expected);
- Res = (Res < 0) ? -1 : ( (Res > 0) ? 1 : Res);
- if (Res != Expected)
- _error->Error("Comparison failed on line %u. '%s' '%s' '%s' %i != %i",CurLine,A.c_str(),((Expected == 1) ? "<<" : ( (Expected == 0) ? "=" : ">>")) ,B.c_str(),Res,Expected);
- if (dpkg == false)
- _error->Error("DPkg differ with line: %u. '%s' '%s' '%s' == false",CurLine,A.c_str(),((Expected == 1) ? "<<" : ( (Expected == 0) ? "=" : ">>")),B.c_str());
+#define EXPECT_VERSION_PART(A, compare, B) \
+{ \
+ int Res = debVS.CmpVersion(A, B); \
+ Res = (Res < 0) ? -1 : ( (Res > 0) ? 1 : Res); \
+ EXPECT_EQ(compare, Res) << "APT: A: »" << A << "« B: »" << B << "«"; \
+ EXPECT_PRED3(callDPKG, A, B, compare); \
}
+#define EXPECT_VERSION(A, compare, B) \
+ EXPECT_VERSION_PART(A, compare, B); \
+ EXPECT_VERSION_PART(B, compare * -1, A)
+
+// History-Remark: The versions used to be specified in a versions.lst file
+
+enum CompareVersionType { LESS = -1, GREATER = 1, EQUAL = 0 };
-static bool RunTest(const char *File)
+TEST(CompareVersionTest,Basic)
{
- if (FileExists(File) == false)
- return _error->Error("Versiontestfile %s doesn't exist!", File);
+ EXPECT_VERSION("7.6p2-4", GREATER, "7.6-0");
+ EXPECT_VERSION("1.0.3-3", GREATER, "1.0-1");
+ EXPECT_VERSION("1.3", GREATER, "1.2.2-2");
+ EXPECT_VERSION("1.3", GREATER, "1.2.2");
- ifstream F(File,ios::in);
- if (!F != 0)
- return false;
+ /* disabled as dpkg doesn't like them… (versions have to start with a number)
+ EXPECT_VERSION("-", LESS, ".");
+ EXPECT_VERSION("p", LESS, "-");
+ EXPECT_VERSION("a", LESS, "-");
+ EXPECT_VERSION("z", LESS, "-");
+ EXPECT_VERSION("a", LESS, ".");
+ EXPECT_VERSION("z", LESS, ".");
+ // */
- char Buffer[300];
- int CurLine = 0;
-
- while (1)
- {
- F.getline(Buffer,sizeof(Buffer));
- CurLine++;
- if (F.eof() != 0)
- return true;
- if (!F != 0)
- return _error->Error("Line %u in %s is too long",CurLine,File);
-
- // Comment
- if (Buffer[0] == '#' || Buffer[0] == 0)
- continue;
-
- // First version
- char *I;
- char *Start = Buffer;
- for (I = Buffer; *I != 0 && *I != ' '; I++);
- string A(Start, I - Start);
-
- if (*I == 0)
- return _error->Error("Invalid line %u",CurLine);
-
- // Second version
- I++;
- Start = I;
- for (I = Start; *I != 0 && *I != ' '; I++);
- string B(Start,I - Start);
-
- if (*I == 0 || I[1] == 0)
- return _error->Error("Invalid line %u",CurLine);
-
- // Result
- I++;
- int const Expected = atoi(I);
- assertVersion(CurLine, A, B, Expected);
- // Check the reverse as well
- assertVersion(CurLine, B, A, Expected*-1);
- }
+ /* disabled as dpkg doesn't like them… (versions have to start with a number)
+ EXPECT_VERSION("III-alpha9.8", LESS, "III-alpha9.8-1.5");
+ // */
+
+ // Test some properties of text strings
+ EXPECT_VERSION("0-pre", EQUAL, "0-pre");
+ EXPECT_VERSION("0-pre", LESS, "0-pree");
+
+ EXPECT_VERSION("1.1.6r2-2", GREATER, "1.1.6r-1");
+ EXPECT_VERSION("2.6b2-1", GREATER, "2.6b-2");
+
+ EXPECT_VERSION("98.1p5-1", LESS, "98.1-pre2-b6-2");
+ EXPECT_VERSION("0.4a6-2", GREATER, "0.4-1");
+
+ EXPECT_VERSION("1:3.0.5-2", LESS, "1:3.0.5.1");
}
+TEST(CompareVersionTest,Epochs)
+{
+ EXPECT_VERSION("1:0.4", GREATER, "10.3");
+ EXPECT_VERSION("1:1.25-4", LESS, "1:1.25-8");
+ EXPECT_VERSION("0:1.18.36", EQUAL, "1.18.36");
+
+ EXPECT_VERSION("1.18.36", GREATER, "1.18.35");
+ EXPECT_VERSION("0:1.18.36", GREATER, "1.18.35");
+}
+TEST(CompareVersionTest,Strangeness)
+{
+ // Funky, but allowed, characters in upstream version
+ EXPECT_VERSION("9:1.18.36:5.4-20", LESS, "10:0.5.1-22");
+ EXPECT_VERSION("9:1.18.36:5.4-20", LESS, "9:1.18.36:5.5-1");
+ EXPECT_VERSION("9:1.18.36:5.4-20", LESS, " 9:1.18.37:4.3-22");
+ EXPECT_VERSION("1.18.36-0.17.35-18", GREATER, "1.18.36-19");
+
+ // Junk
+ EXPECT_VERSION("1:1.2.13-3", LESS, "1:1.2.13-3.1");
+ EXPECT_VERSION("2.0.7pre1-4", LESS, "2.0.7r-1");
-int main(int argc, char *argv[])
+ // if a version includes a dash, it should be the debrev dash - policy says so…
+ EXPECT_VERSION("0:0-0-0", GREATER, "0-0");
+
+ // do we like strange versions? Yes we like strange versions…
+ EXPECT_VERSION("0", EQUAL, "0");
+ EXPECT_VERSION("0", EQUAL, "00");
+}
+TEST(CompareVersionTest,DebianBug)
+{
+ // #205960
+ EXPECT_VERSION("3.0~rc1-1", LESS, "3.0-1");
+ // #573592 - debian policy 5.6.12
+ EXPECT_VERSION("1.0", EQUAL, "1.0-0");
+ EXPECT_VERSION("0.2", LESS, "1.0-0");
+ EXPECT_VERSION("1.0", LESS, "1.0-0+b1");
+ EXPECT_VERSION("1.0", GREATER, "1.0-0~");
+}
+TEST(CompareVersionTest,CuptTests)
{
- if (argc != 2)
- return 1;
- else
- RunTest(argv[1]);
-
- // Print any errors or warnings found
- _error->DumpErrors();
- return 0;
+ // "steal" the testcases from (old perl) cupt
+ EXPECT_VERSION("1.2.3", EQUAL, "1.2.3"); // identical
+ EXPECT_VERSION("4.4.3-2", EQUAL, "4.4.3-2"); // identical
+ EXPECT_VERSION("1:2ab:5", EQUAL, "1:2ab:5"); // this is correct...
+ EXPECT_VERSION("7:1-a:b-5", EQUAL, "7:1-a:b-5"); // and this
+ EXPECT_VERSION("57:1.2.3abYZ+~-4-5", EQUAL, "57:1.2.3abYZ+~-4-5"); // and those too
+ EXPECT_VERSION("1.2.3", EQUAL, "0:1.2.3"); // zero epoch
+ EXPECT_VERSION("1.2.3", EQUAL, "1.2.3-0"); // zero revision
+ EXPECT_VERSION("009", EQUAL, "9"); // zeroes…
+ EXPECT_VERSION("009ab5", EQUAL, "9ab5"); // there as well
+ EXPECT_VERSION("1.2.3", LESS, "1.2.3-1"); // added non-zero revision
+ EXPECT_VERSION("1.2.3", LESS, "1.2.4"); // just bigger
+ EXPECT_VERSION("1.2.4", GREATER, "1.2.3"); // order doesn't matter
+ EXPECT_VERSION("1.2.24", GREATER, "1.2.3"); // bigger, eh?
+ EXPECT_VERSION("0.10.0", GREATER, "0.8.7"); // bigger, eh?
+ EXPECT_VERSION("3.2", GREATER, "2.3"); // major number rocks
+ EXPECT_VERSION("1.3.2a", GREATER, "1.3.2"); // letters rock
+ EXPECT_VERSION("0.5.0~git", LESS, "0.5.0~git2"); // numbers rock
+ EXPECT_VERSION("2a", LESS, "21"); // but not in all places
+ EXPECT_VERSION("1.3.2a", LESS, "1.3.2b"); // but there is another letter
+ EXPECT_VERSION("1:1.2.3", GREATER, "1.2.4"); // epoch rocks
+ EXPECT_VERSION("1:1.2.3", LESS, "1:1.2.4"); // bigger anyway
+ EXPECT_VERSION("1.2a+~bCd3", LESS, "1.2a++"); // tilde doesn't rock
+ EXPECT_VERSION("1.2a+~bCd3", GREATER, "1.2a+~"); // but first is longer!
+ EXPECT_VERSION("5:2", GREATER, "304-2"); // epoch rocks
+ EXPECT_VERSION("5:2", LESS, "304:2"); // so big epoch?
+ EXPECT_VERSION("25:2", GREATER, "3:2"); // 25 > 3, obviously
+ EXPECT_VERSION("1:2:123", LESS, "1:12:3"); // 12 > 2
+ EXPECT_VERSION("1.2-5", LESS, "1.2-3-5"); // 1.2 < 1.2-3
+ EXPECT_VERSION("5.10.0", GREATER, "5.005"); // preceding zeroes don't matters
+ EXPECT_VERSION("3a9.8", LESS, "3.10.2"); // letters are before all letter symbols
+ EXPECT_VERSION("3a9.8", GREATER, "3~10"); // but after the tilde
+ EXPECT_VERSION("1.4+OOo3.0.0~", LESS, "1.4+OOo3.0.0-4"); // another tilde check
+ EXPECT_VERSION("2.4.7-1", LESS, "2.4.7-z"); // revision comparing
+ EXPECT_VERSION("1.002-1+b2", GREATER, "1.00"); // whatever...
+ /* disabled as dpkg doesn't like them… (versions with illegal char)
+ EXPECT_VERSION("2.2.4-47978_Debian_lenny", EQUAL, "2.2.4-47978_Debian_lenny"); // and underscore...
+ // */
}