commit 7669b92b9f35561c838abf6f2ea1162f219d2afc
from: Aleksey Ryndin <continue@to.any-key.press>
date: Wed Aug 23 16:50:03 2023 UTC

Add open_file tests

commit - 8f317ea03ee469ccab83292584802c52a352ca3e
commit + 7669b92b9f35561c838abf6f2ea1162f219d2afc
blob - 4e83909a70508facb8bc6578a4973f500f3b25da
blob + 218df0d6e740a53293ed9e6279ada706563aa26d
--- .gitignore
+++ .gitignore
@@ -2,5 +2,6 @@ syntax: glob
 cert/
 vostok/vostok
 tests/test_parse_url
+tests/test_open_file
 **/*.swp
 **/*.o
blob - af85dcda59bfbc4d7701ab57ec7cf8aaf715b581
blob + d209b7c61c4cebf765b97b2a42a5b6ffd81b706b
--- tests/Makefile
+++ tests/Makefile
@@ -2,11 +2,15 @@
 
 CXXFLAGS	+= -I../vostok
 
-tests: test_parse_url
+tests: test_parse_url test_open_file
 	./test_parse_url
+	./test_open_file
 
 test_parse_url: test_parse_url.cc ../vostok/parse_url.cc ../vostok/parse_url.h
 	${CXX} ${CXXFLAGS} test_parse_url.cc ../vostok/parse_url.cc -o test_parse_url
 
+test_open_file: test_open_file.cc ../vostok/open_file.cc ../vostok/open_file.h
+	${CXX} ${CXXFLAGS} test_open_file.cc ../vostok/open_file.cc -o test_open_file
+
 clean:
-	rm -f test_parse_url
+	rm -f test_parse_url test_open_file
blob - /dev/null
blob + cea622f498bd0f077d52e69efb29a893e6b0bdb7 (mode 644)
--- /dev/null
+++ tests/test_open_file.cc
@@ -0,0 +1,117 @@
+#include <string.h>
+#include <iostream>
+#include <sstream>
+#include <time.h>
+#include <unistd.h>
+
+#include <fcntl.h>
+#include <sys/stat.h>
+
+#include "open_file.h"
+#include "tests.h"
+
+
+namespace vostok
+{
+namespace error
+{
+std::ostream dev_null{nullptr};
+std::ostream &g_log = dev_null;
+}
+
+TEST_START(test_open_file)
+    std::ostringstream ss;
+    ss << "/tmp/test_open_file." << getpid() << "." << time(nullptr);
+    IS_TRUE_ERRNO(mkdir(ss.str().c_str(), S_IRWXU) != -1, "Create directory " << ss.str().c_str());
+
+    const unique_fd dir{open(ss.str().c_str(), O_RDONLY | O_DIRECTORY)};
+    IS_TRUE_ERRNO(dir, "Open directory " << ss.str().c_str());
+
+    {
+        unique_fd opened_file{};
+        IS_TRUE(open_file(dir.get(), "", opened_file) == file_not_found and !opened_file);
+        IS_TRUE(open_file(dir.get(), "non-existent-file", opened_file) == file_not_found and !opened_file);
+        IS_TRUE(open_file(dir.get(), "non-existent-dir/file", opened_file) == file_not_found and !opened_file);
+    }
+
+    const unique_fd index_gmi{openat(dir.get(), "index.gmi", O_RDONLY | O_CREAT | O_EXCL, S_IRWXU)};
+    IS_TRUE_ERRNO(index_gmi, "Create file " << ss.str().c_str() << "/index.gmi");
+    struct stat sb1{};
+    IS_TRUE_ERRNO(fstat(index_gmi.get(), &sb1) != -1, "Stat file " << ss.str().c_str() << "/index.gmi");
+
+    {
+        unique_fd opened_file{};
+        IS_TRUE(open_file(dir.get(), "", opened_file) == file_opened and opened_file);
+        struct stat sb2{};
+        IS_TRUE_ERRNO(fstat(opened_file.get(), &sb2) != -1, "Stat file " << ss.str().c_str() << "/index.gmi");
+        IS_TRUE((sb1.st_dev == sb2.st_dev) && (sb1.st_ino == sb2.st_ino));
+    }
+
+    {
+        unique_fd opened_file{};
+        IS_TRUE(open_file(dir.get(), "index.gmi", opened_file) == file_opened and opened_file);
+        struct stat sb2{};
+        IS_TRUE_ERRNO(fstat(opened_file.get(), &sb2) != -1, "Stat file " << ss.str().c_str() << "/index.gmi");
+        IS_TRUE((sb1.st_dev == sb2.st_dev) && (sb1.st_ino == sb2.st_ino));
+    }
+
+    IS_TRUE_ERRNO(mkdirat(dir.get(), "subdir", S_IRWXU) != -1,  "Create directory " << ss.str().c_str() << "/subdir");
+    {
+        unique_fd opened_file{};
+        IS_TRUE(open_file(dir.get(), "subdir", opened_file) == file_not_found and !opened_file);
+        IS_TRUE(open_file(dir.get(), "subdir/", opened_file) == file_not_found and !opened_file);
+    }
+    const unique_fd subdir{openat(dir.get(), "subdir", O_RDONLY | O_DIRECTORY)};
+    IS_TRUE_ERRNO(subdir, "Open directory " << ss.str().c_str() << "/subdir");
+
+    const unique_fd sub_index_gmi{openat(subdir.get(), "index.gmi", O_RDONLY | O_CREAT | O_EXCL, S_IRWXU)};
+    IS_TRUE_ERRNO(sub_index_gmi, "Create file " << ss.str().c_str() << "/subdir/index.gmi");
+    IS_TRUE_ERRNO(fstat(sub_index_gmi.get(), &sb1) != -1, "Stat file " << ss.str().c_str() << "/subdir/index.gmi");
+
+    {
+        unique_fd opened_file{};
+        IS_TRUE(open_file(dir.get(), "subdir", opened_file) == file_opened and opened_file);
+        struct stat sb2{};
+        IS_TRUE_ERRNO(fstat(opened_file.get(), &sb2) != -1, "Stat file " << ss.str().c_str() << "/subdir/index.gmi");
+        IS_TRUE((sb1.st_dev == sb2.st_dev) && (sb1.st_ino == sb2.st_ino));
+    }
+
+    {
+        unique_fd opened_file{};
+        IS_TRUE(open_file(dir.get(), "subdir/", opened_file) == file_opened and opened_file);
+        struct stat sb2{};
+        IS_TRUE_ERRNO(fstat(opened_file.get(), &sb2) != -1, "Stat file " << ss.str().c_str() << "/subdir/index.gmi");
+        IS_TRUE((sb1.st_dev == sb2.st_dev) && (sb1.st_ino == sb2.st_ino));
+    }
+
+    {
+        unique_fd opened_file{};
+        IS_TRUE(open_file(dir.get(), "subdir/index.gmi", opened_file) == file_opened and opened_file);
+        struct stat sb2{};
+        IS_TRUE_ERRNO(fstat(opened_file.get(), &sb2) != -1, "Stat file " << ss.str().c_str() << "/subdir/index.gmi");
+        IS_TRUE((sb1.st_dev == sb2.st_dev) && (sb1.st_ino == sb2.st_ino));
+    }
+
+    const unique_fd eperm{openat(subdir.get(), "EPERM.gmi", O_RDONLY | O_CREAT | O_EXCL, 0)};
+    IS_TRUE_ERRNO(eperm, "Create file " << ss.str().c_str() << "/subdir/index.gmi");
+
+    {
+        unique_fd opened_file{};
+        IS_TRUE(open_file(dir.get(), "subdir/EPERM.gmi", opened_file) == file_opening_error and !opened_file);
+    }
+
+    IS_TRUE_ERRNO(unlinkat(subdir.get(), "EPERM.gmi", 0) != -1, "Remove file " << ss.str().c_str() << "/subdir/EPERM.gmi");
+    IS_TRUE_ERRNO(unlinkat(subdir.get(), "index.gmi", 0) != -1, "Remove file " << ss.str().c_str() << "/subdir/index.gmi");
+    IS_TRUE_ERRNO(unlinkat(dir.get(), "subdir", AT_REMOVEDIR) != -1, "Remove directory " << ss.str().c_str() << "/subdir");
+    IS_TRUE_ERRNO(unlinkat(dir.get(), "index.gmi", 0) != -1, "Remove file " << ss.str().c_str() << "/index.gmi");
+    IS_TRUE_ERRNO(rmdir(ss.str().c_str()) != -1, "Remove directory " << ss.str().c_str());
+TEST_END()
+}   // namespace vostok
+
+
+extern "C"
+int
+main(int, char **)
+{
+   return vostok::test_open_file();
+}
blob - e48bd425a7637201b650636bd242e1ed7409bdcd
blob + f63e7b699fe5770773ae17075b21503eec03a33c
--- tests/tests.h
+++ tests/tests.h
@@ -1,19 +1,23 @@
 #pragma once
 
-#define TEST_START(name) \
-int name() \
-{ \
-    int ret = 0;
+#define TEST_START(name) int name() {
 
 #define IS_TRUE(x) \
     if(!(x)) \
     { \
-        std::cout<<__FUNCTION__<<" failed on line "<<__LINE__<<std::endl;\
-        ret=1;\
+        std::cout<<__FUNCTION__<<" failed on line "<<std::dec<<__LINE__<<std::endl;\
+        return 1;\
     }
 
+#define IS_TRUE_ERRNO(x, desc) \
+    if (!(x)) { \
+        const auto error_code = errno; \
+        std::cout<<__FUNCTION__<<" "<< desc <<" failed on line "<<std::dec<<__LINE__<<": "<<strerror(error_code)<<std::endl; \
+        return 1; \
+    }
+
+
 #define TEST_END() \
-    if(ret == 0) \
-        std::cout << __FUNCTION__ << " successfully passed!" << std::endl; \
-    return ret; \
+    std::cout << __FUNCTION__ << " successfully passed!" << std::endl; \
+    return 0; \
 }