diff options
Diffstat (limited to 'test/libapt/tagfile_test.cc')
| -rw-r--r-- | test/libapt/tagfile_test.cc | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/test/libapt/tagfile_test.cc b/test/libapt/tagfile_test.cc new file mode 100644 index 0000000..06ea01c --- /dev/null +++ b/test/libapt/tagfile_test.cc @@ -0,0 +1,345 @@ +#include <config.h> + +#include <apt-pkg/fileutl.h> +#include <apt-pkg/tagfile.h> + +#include <sstream> +#include <string> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include <gtest/gtest.h> + +#include "file-helpers.h" + +TEST(TagFileTest,SingleField) +{ + FileFd fd; + openTemporaryFile("singlefield", fd, "FieldA-12345678: the value of the field"); + + pkgTagFile tfile(&fd); + pkgTagSection section; + ASSERT_TRUE(tfile.Step(section)); + + // It has one field + EXPECT_EQ(1u, section.Count()); + // ... and it is called FieldA-12345678 + EXPECT_TRUE(section.Exists("FieldA-12345678")); + // its value is correct + EXPECT_EQ("the value of the field", section.FindS("FieldA-12345678")); + // A non-existent field has an empty string as value + EXPECT_EQ("", section.FindS("FieldB-12345678")); + // ... and Exists does not lie about missing fields... + EXPECT_FALSE(section.Exists("FieldB-12345678")); + // There is only one section in this tag file + EXPECT_FALSE(tfile.Step(section)); + + // Now we scan an empty section to test reset + ASSERT_TRUE(section.Scan("\n\n", 2, true)); + EXPECT_EQ(0u, section.Count()); + EXPECT_FALSE(section.Exists("FieldA-12345678")); + EXPECT_FALSE(section.Exists("FieldB-12345678")); + + openTemporaryFile("emptyfile", fd); + ASSERT_FALSE(tfile.Step(section)); + EXPECT_EQ(0u, section.Count()); +} + +TEST(TagFileTest,MultipleSections) +{ + FileFd fd; + openTemporaryFile("bigsection", fd, "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(4u, 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(1u, section.FindULL("Version")); + EXPECT_EQ(100u, section.FindULL("Size")); + unsigned long Flags = 1; + EXPECT_TRUE(section.FindFlag("Flag", Flags, 1)); + EXPECT_EQ(1u, Flags); + Flags = 0; + EXPECT_TRUE(section.FindFlag("Flag", Flags, 1)); + EXPECT_EQ(0u, Flags); + EXPECT_EQ("aaa\n aaa", section.FindS("Description")); + + + EXPECT_TRUE(tfile.Step(section)); + EXPECT_EQ(4u, 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(1u, section.FindULL("Version")); + EXPECT_EQ(0u, section.FindULL("Size")); + Flags = 1; + EXPECT_TRUE(section.FindFlag("Flag", Flags, 1)); + EXPECT_EQ(0u, Flags); + Flags = 0; + EXPECT_TRUE(section.FindFlag("Flag", Flags, 1)); + EXPECT_EQ(0u, Flags); + EXPECT_EQ("bbb", section.FindS("Description")); + + EXPECT_TRUE(tfile.Step(section)); + EXPECT_EQ(4u, 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(2u, section.FindULL("Version")); + Flags = 0; + EXPECT_TRUE(section.FindFlag("Flag", Flags, 1)); + EXPECT_EQ(1u, Flags); + Flags = 1; + EXPECT_TRUE(section.FindFlag("Flag", Flags, 1)); + EXPECT_EQ(1u, 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; + openTemporaryFile("bigsection", fd, 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((i + 2000), 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(0u, 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((i + 2000), section.FindULL(name.str().c_str())); + } +} + +TEST(TagFileTest, SpacesEverywhere) +{ + std::string content = + "Package: pkgA\n" + "Package: pkgB\n" + "NoSpaces:yes\n" + "NoValue:\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("NoValue")); + 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("", section.FindS("NoValue")); + 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(12u, section.Count()); +} + +TEST(TagFileTest, Comments) +{ + FileFd fd; + openTemporaryFile("commentfile", fd, "# Leading comments should be ignored.\n" +"\n" +"# A wild second comment appears!\n" +"\n" +"Source: foo\n" +"#Package: foo\n" +"Section: bar\n" +"#Section: overridden\n" +"Priority: optional\n" +"Build-Depends: debhelper,\n" +"# apt-utils, (temporarily disabled)\n" +" apt\n" +"\n" +"# Comments in the middle shouldn't result in extra blank paragraphs either.\n" +"\n" +"# Ditto.\n" +"\n" +"# A comment at the top of a paragraph should be ignored.\n" +"Package: foo\n" +"Architecture: any\n" +"Description: An awesome package\n" +" # This should still appear in the result.\n" +"# this one shouldn't\n" +" Blah, blah, blah. # but this again.\n" +"# A comment at the end of a paragraph should be ignored.\n" +"\n" +"# Trailing comments shouldn't cause extra blank paragraphs." + ); + + pkgTagFile tfile(&fd, pkgTagFile::SUPPORT_COMMENTS, 1); + pkgTagSection section; + EXPECT_TRUE(tfile.Step(section)); + EXPECT_FALSE(section.Exists("Package")); + EXPECT_TRUE(section.Exists("Source")); + EXPECT_EQ("foo", section.FindS("Source")); + EXPECT_TRUE(section.Exists("Section")); + EXPECT_EQ("bar", section.FindS("Section")); + EXPECT_TRUE(section.Exists("Priority")); + EXPECT_EQ("optional", section.FindS("Priority")); + EXPECT_TRUE(section.Exists("Build-Depends")); + EXPECT_EQ("debhelper,\n apt", section.FindS("Build-Depends")); + + EXPECT_TRUE(tfile.Step(section)); + EXPECT_FALSE(section.Exists("Source")); + EXPECT_TRUE(section.Exists("Package")); + EXPECT_EQ("foo", section.FindS("Package")); + EXPECT_FALSE(section.Exists("Section")); + EXPECT_TRUE(section.Exists("Architecture")); + EXPECT_EQ("any", section.FindS("Architecture")); + EXPECT_FALSE(section.Exists("Build-Depends")); + EXPECT_TRUE(section.Exists("Description")); + EXPECT_EQ("An awesome package\n # This should still appear in the result.\n Blah, blah, blah. # but this again.", section.FindS("Description")); + + EXPECT_FALSE(tfile.Step(section)); +} + +TEST(TagFileTest, EmptyTagName) +{ + FileFd fd; + openTemporaryFile("emptytagname", fd, "0:\n" +"PACKAGE:0\n" +"\n" +":\n" +"PACKAGE:\n" +"\n" +"PACKAGE:\n" +":\n" +"\n" +"PACKAGE:\n" +":\n" +"Version:1\n" +"\n" +"PACKAGE::\n" + ); + pkgTagFile tfile(&fd); + pkgTagSection section; + ASSERT_TRUE(tfile.Step(section)); + EXPECT_EQ(2u, section.Count()); + EXPECT_TRUE(section.Exists("PACKAGE")); + EXPECT_EQ("0", section.FindS("PACKAGE")); + EXPECT_TRUE(section.Exists("0")); + EXPECT_EQ("", section.FindS("0")); + + ASSERT_TRUE(tfile.Step(section)); + EXPECT_EQ(2u, section.Count()); + EXPECT_TRUE(section.Exists("PACKAGE")); + EXPECT_EQ("", section.FindS("PACKAGE")); + EXPECT_TRUE(section.Exists("")); + EXPECT_EQ("", section.FindS("")); + + ASSERT_TRUE(tfile.Step(section)); + EXPECT_EQ(2u, section.Count()); + EXPECT_TRUE(section.Exists("PACKAGE")); + EXPECT_EQ("", section.FindS("PACKAGE")); + EXPECT_TRUE(section.Exists("")); + EXPECT_EQ("", section.FindS("")); + + ASSERT_TRUE(tfile.Step(section)); + EXPECT_EQ(3u, section.Count()); + EXPECT_TRUE(section.Exists("PACKAGE")); + EXPECT_EQ("", section.FindS("PACKAGE")); + EXPECT_TRUE(section.Exists("")); + EXPECT_EQ("", section.FindS("")); + EXPECT_TRUE(section.Exists("Version")); + EXPECT_EQ("1", section.FindS("Version")); + + ASSERT_TRUE(tfile.Step(section)); + EXPECT_EQ(1u, section.Count()); + EXPECT_TRUE(section.Exists("PACKAGE")); + EXPECT_EQ(":", section.FindS("PACKAGE")); + + EXPECT_FALSE(tfile.Step(section)); +} |