+#include <config.h>
+
#include <apt-pkg/fileutl.h>
#include <apt-pkg/tagfile.h>
-#include "assert.h"
+#include <string>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <sstream>
+
+#include <gtest/gtest.h>
-char *tempfile = NULL;
-int tempfile_fd = -1;
+#include "file-helpers.h"
-void remove_tmpfile(void)
+TEST(TagFileTest,SingleField)
{
- if (tempfile_fd > 0)
- close(tempfile_fd);
- if (tempfile != NULL) {
- unlink(tempfile);
- free(tempfile);
- }
+ FileFd fd;
+ createTemporaryFile("singlefield", fd, NULL, "FieldA-12345678: the value of the field");
+
+ pkgTagFile tfile(&fd);
+ pkgTagSection section;
+ ASSERT_TRUE(tfile.Step(section));
+
+ // It has one field
+ EXPECT_EQ(1, 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(0, section.Count());
+ EXPECT_FALSE(section.Exists("FieldA-12345678"));
+ EXPECT_FALSE(section.Exists("FieldB-12345678"));
+
+ createTemporaryFile("emptyfile", fd, NULL, NULL);
+ ASSERT_FALSE(tfile.Step(section));
+ EXPECT_EQ(0, section.Count());
}
-int main(int argc, char *argv[])
+TEST(TagFileTest,MultipleSections)
{
FileFd fd;
- const char contents[] = "FieldA-12345678: the value of the field";
- atexit(remove_tmpfile);
- tempfile = strdup("apt-test.XXXXXXXX");
- tempfile_fd = mkstemp(tempfile);
+ 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;
- /* (Re-)Open (as FileFd), write and seek to start of the temp file */
- equals(fd.OpenDescriptor(tempfile_fd, FileFd::ReadWrite), true);
- equals(fd.Write(contents, strlen(contents)), true);
- equals(fd.Seek(0), true);
+ FileFd fd;
+ createTemporaryFile("bigsection", fd, NULL, content.str().c_str());
pkgTagFile tfile(&fd);
pkgTagSection section;
- equals(tfile.Step(section), true);
-
- /* It has one field */
- equals(section.Count(), 1);
+ 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());
- /* ... and it is called FieldA-12345678 */
- equals(section.Exists("FieldA-12345678"), true);
+ 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"
+ "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(12, section.Count());
+}
- /* its value is correct */
- equals(section.FindS("FieldA-12345678"), std::string("the value of the field"));
- /* A non-existent field has an empty string as value */
- equals(section.FindS("FieldB-12345678"), std::string());
+TEST(TagFileTest, Comments)
+{
+ FileFd fd;
+ createTemporaryFile("commentfile", fd, NULL, "# Leading comments should be ignored.\n"
+"\n"
+"Source: foo\n"
+"#Package: foo\n"
+"Section: bar\n"
+"#Section: overriden\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."
+ );
- /* ... and Exists does not lie about missing fields... */
- equalsNot(section.Exists("FieldB-12345678"), true);
+ 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"));
- /* There is only one section in this tag file */
- equals(tfile.Step(section), false);
+ 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"));
- /* clean up handled by atexit handler, so just return here */
- return 0;
+ EXPECT_FALSE(tfile.Step(section));
}
projects / apt.git / blobdiff