From 8710a36a01c0cb1648926792c2ad05185535558e Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Sat, 10 May 2014 11:24:44 +0200 Subject: improve pkgTagSection scanning and parsing Removes the 256 fields limit, deals consistently with spaces littered all over the place and is even a tiny bit faster than before. Even comes with a bunch of new tests to validate these claims. --- test/integration/test-apt-ftparchive-src-cachedb | 5 + test/libapt/tagfile_test.cc | 179 +++++++++++++++++++++++ 2 files changed, 184 insertions(+) (limited to 'test') diff --git a/test/integration/test-apt-ftparchive-src-cachedb b/test/integration/test-apt-ftparchive-src-cachedb index 1af193632..c850c739f 100755 --- a/test/integration/test-apt-ftparchive-src-cachedb +++ b/test/integration/test-apt-ftparchive-src-cachedb @@ -177,6 +177,11 @@ assert_correct_sources_file mkdir aptarchive/pool/invalid printf "meep" > aptarchive/pool/invalid/invalid_1.0.dsc testequal " +E: Could not find a record in the DSC 'aptarchive/pool/invalid/invalid_1.0.dsc'" aptftparchive sources aptarchive/pool/invalid +rm -f aptarchive/pool/invalid/invalid_1.0.dsc + +printf "meep: yes" > aptarchive/pool/invalid/invalid_1.0.dsc +testequal " E: Could not find a Source entry in the DSC 'aptarchive/pool/invalid/invalid_1.0.dsc'" aptftparchive sources aptarchive/pool/invalid rm -f aptarchive/pool/invalid/invalid_1.0.dsc diff --git a/test/libapt/tagfile_test.cc b/test/libapt/tagfile_test.cc index 1bac75b55..df618ea16 100644 --- a/test/libapt/tagfile_test.cc +++ b/test/libapt/tagfile_test.cc @@ -7,6 +7,7 @@ #include #include #include +#include #include @@ -34,3 +35,181 @@ TEST(TagFileTest,SingleField) // There is only one section in this tag file EXPECT_FALSE(tfile.Step(section)); } + +TEST(TagFileTest,MultipleSections) +{ + FileFd fd; + createTemporaryFile("bigsection", fd, NULL, "Package: pkgA\n" + "Version: 1\n" + "Size: 100\n" + "Description: aaa\n" + " aaa\n" + "\n" + "Package: pkgB\n" + "Version: 1\n" + "Flag: no\n" + "Description: bbb\n" + "\n" + "Package: pkgC\n" + "Version: 2\n" + "Flag: yes\n" + "Description:\n" + " ccc\n" + ); + + pkgTagFile tfile(&fd); + pkgTagSection section; + EXPECT_FALSE(section.Exists("Version")); + + EXPECT_TRUE(tfile.Step(section)); + EXPECT_EQ(4, section.Count()); + EXPECT_TRUE(section.Exists("Version")); + EXPECT_TRUE(section.Exists("Package")); + EXPECT_TRUE(section.Exists("Size")); + EXPECT_FALSE(section.Exists("Flag")); + EXPECT_TRUE(section.Exists("Description")); + EXPECT_EQ("pkgA", section.FindS("Package")); + EXPECT_EQ("1", section.FindS("Version")); + EXPECT_EQ(1, section.FindULL("Version")); + EXPECT_EQ(100, section.FindULL("Size")); + unsigned long Flags = 1; + EXPECT_TRUE(section.FindFlag("Flag", Flags, 1)); + EXPECT_EQ(1, Flags); + Flags = 0; + EXPECT_TRUE(section.FindFlag("Flag", Flags, 1)); + EXPECT_EQ(0, Flags); + EXPECT_EQ("aaa\n aaa", section.FindS("Description")); + + + EXPECT_TRUE(tfile.Step(section)); + EXPECT_EQ(4, section.Count()); + EXPECT_TRUE(section.Exists("Version")); + EXPECT_TRUE(section.Exists("Package")); + EXPECT_FALSE(section.Exists("Size")); + EXPECT_TRUE(section.Exists("Flag")); + EXPECT_TRUE(section.Exists("Description")); + EXPECT_EQ("pkgB", section.FindS("Package")); + EXPECT_EQ("1", section.FindS("Version")); + EXPECT_EQ(1, section.FindULL("Version")); + EXPECT_EQ(0, section.FindULL("Size")); + Flags = 1; + EXPECT_TRUE(section.FindFlag("Flag", Flags, 1)); + EXPECT_EQ(0, Flags); + Flags = 0; + EXPECT_TRUE(section.FindFlag("Flag", Flags, 1)); + EXPECT_EQ(0, Flags); + EXPECT_EQ("bbb", section.FindS("Description")); + + EXPECT_TRUE(tfile.Step(section)); + EXPECT_EQ(4, section.Count()); + EXPECT_TRUE(section.Exists("Version")); + EXPECT_TRUE(section.Exists("Package")); + EXPECT_FALSE(section.Exists("Size")); + EXPECT_TRUE(section.Exists("Flag")); + EXPECT_TRUE(section.Exists("Description")); + EXPECT_EQ("pkgC", section.FindS("Package")); + EXPECT_EQ("2", section.FindS("Version")); + EXPECT_EQ(2, section.FindULL("Version")); + Flags = 0; + EXPECT_TRUE(section.FindFlag("Flag", Flags, 1)); + EXPECT_EQ(1, Flags); + Flags = 1; + EXPECT_TRUE(section.FindFlag("Flag", Flags, 1)); + EXPECT_EQ(1, Flags); + EXPECT_EQ("ccc", section.FindS("Description")); + + // There is no section left in this tag file + EXPECT_FALSE(tfile.Step(section)); +} + +TEST(TagFileTest,BigSection) +{ + size_t const count = 500; + std::stringstream content; + for (size_t i = 0; i < count; ++i) + content << "Field-" << i << ": " << (2000 + i) << std::endl; + + FileFd fd; + createTemporaryFile("bigsection", fd, NULL, content.str().c_str()); + + pkgTagFile tfile(&fd); + pkgTagSection section; + EXPECT_TRUE(tfile.Step(section)); + + EXPECT_EQ(count, section.Count()); + for (size_t i = 0; i < count; ++i) + { + std::stringstream name; + name << "Field-" << i; + EXPECT_TRUE(section.Exists(name.str().c_str())) << name.str() << " does not exist"; + EXPECT_EQ((2000 + i), section.FindULL(name.str().c_str())); + } + + // There is only one section in this tag file + EXPECT_FALSE(tfile.Step(section)); +} + +TEST(TagFileTest, PickedUpFromPreviousCall) +{ + size_t const count = 500; + std::stringstream contentstream; + for (size_t i = 0; i < count; ++i) + contentstream << "Field-" << i << ": " << (2000 + i) << std::endl; + contentstream << std::endl << std::endl; + std::string content = contentstream.str(); + + pkgTagSection section; + EXPECT_FALSE(section.Scan(content.c_str(), content.size()/2)); + EXPECT_NE(0, section.Count()); + EXPECT_NE(count, section.Count()); + EXPECT_TRUE(section.Scan(content.c_str(), content.size(), false)); + EXPECT_EQ(count, section.Count()); + + for (size_t i = 0; i < count; ++i) + { + std::stringstream name; + name << "Field-" << i; + EXPECT_TRUE(section.Exists(name.str().c_str())) << name.str() << " does not exist"; + EXPECT_EQ((2000 + i), section.FindULL(name.str().c_str())); + } +} + +TEST(TagFileTest, SpacesEverywhere) +{ + std::string content = + "Package: pkgA\n" + "Package: pkgB\n" + "NoSpaces:yes\n" + "TagSpaces\t :yes\n" + "ValueSpaces: \tyes\n" + "BothSpaces \t:\t yes\n" + "TrailingSpaces: yes\t \n" + "Naming Space: yes\n" + "Naming Spaces: yes\n" + "Package : pkgC \n" + "Multi-Colon::yes:\n" + "\n\n"; + + pkgTagSection section; + EXPECT_TRUE(section.Scan(content.c_str(), content.size())); + EXPECT_TRUE(section.Exists("Package")); + EXPECT_TRUE(section.Exists("NoSpaces")); + EXPECT_TRUE(section.Exists("TagSpaces")); + EXPECT_TRUE(section.Exists("ValueSpaces")); + EXPECT_TRUE(section.Exists("BothSpaces")); + EXPECT_TRUE(section.Exists("TrailingSpaces")); + EXPECT_TRUE(section.Exists("Naming Space")); + EXPECT_TRUE(section.Exists("Naming Spaces")); + EXPECT_TRUE(section.Exists("Multi-Colon")); + EXPECT_EQ("pkgC", section.FindS("Package")); + EXPECT_EQ("yes", section.FindS("NoSpaces")); + EXPECT_EQ("yes", section.FindS("TagSpaces")); + EXPECT_EQ("yes", section.FindS("ValueSpaces")); + EXPECT_EQ("yes", section.FindS("BothSpaces")); + EXPECT_EQ("yes", section.FindS("TrailingSpaces")); + EXPECT_EQ("yes", section.FindS("Naming Space")); + EXPECT_EQ("yes", section.FindS("Naming Spaces")); + EXPECT_EQ(":yes:", section.FindS("Multi-Colon")); + // overridden values are still present, but not really accessible + EXPECT_EQ(11, section.Count()); +} -- cgit v1.2.3