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am fac5e95c: am ddae78fb: Merge "Fix our ftw tests."

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* commit 'fac5e95c218381cb0c5748aadf70adfcc9414f83':
  Fix our ftw tests.
This commit is contained in:
Elliott Hughes 2015-02-10 23:46:48 +00:00 committed by Android Git Automerger
commit a6754cf2d8
1 changed files with 42 additions and 15 deletions
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57
tests/ftw_test.cpp
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@ -16,34 +16,53 @@
#include <ftw.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include "TemporaryFile.h"
#include <gtest/gtest.h>
static void MakeTree(const char* root) {
char path[PATH_MAX];
snprintf(path, sizeof(path), "%s/dir", root);
ASSERT_EQ(0, mkdir(path, 0555));
snprintf(path, sizeof(path), "%s/dir/sub", root);
ASSERT_EQ(0, mkdir(path, 0555));
snprintf(path, sizeof(path), "%s/unreadable-dir", root);
ASSERT_EQ(0, mkdir(path, 0000));
snprintf(path, sizeof(path), "%s/dangler", root);
ASSERT_EQ(0, symlink("/does-not-exist", path));
snprintf(path, sizeof(path), "%s/symlink", root);
ASSERT_EQ(0, symlink("sub2", path));
int fd;
snprintf(path, sizeof(path), "%s/regular", root);
ASSERT_NE(-1, fd = open(path, O_CREAT|O_TRUNC, 0666));
ASSERT_EQ(0, close(fd));
}
void sanity_check_ftw(const char* fpath, const struct stat* sb, int tflag) {
ASSERT_TRUE(fpath != NULL);
ASSERT_TRUE(sb != NULL);
if (S_ISDIR(sb->st_mode)) {
ASSERT_TRUE(tflag == FTW_D || tflag == FTW_DNR || tflag == FTW_DP) << fpath;
EXPECT_TRUE(tflag == FTW_D || tflag == FTW_DNR || tflag == FTW_DP) << fpath;
} else if (S_ISLNK(sb->st_mode)) {
ASSERT_EQ(FTW_SL, tflag) << fpath;
EXPECT_EQ(FTW_SL, tflag) << fpath;
} else {
ASSERT_EQ(FTW_F, tflag) << fpath;
EXPECT_EQ(FTW_F, tflag) << fpath;
}
}
void sanity_check_nftw(const char* fpath, const struct stat* sb, int tflag, struct FTW* ftwbuf) {
sanity_check_ftw(fpath, sb, tflag);
size_t slash_count = 0;
const char* p = fpath;
while ((p = strchr(p + 1, '/')) != NULL) {
++slash_count;
}
ASSERT_EQ('/', fpath[ftwbuf->base - 1]) << fpath;
ASSERT_EQ(slash_count, static_cast<size_t>(ftwbuf->level)) << fpath;
}
int check_ftw(const char* fpath, const struct stat* sb, int tflag) {
@ -67,17 +86,25 @@ int check_nftw64(const char* fpath, const struct stat64* sb, int tflag, struct F
}
TEST(ftw, ftw) {
ASSERT_EQ(0, ftw("/sys", check_ftw, 128));
TemporaryDir root;
MakeTree(root.dirname);
ASSERT_EQ(0, ftw(root.dirname, check_ftw, 128));
}
TEST(ftw, ftw64) {
ASSERT_EQ(0, ftw64("/sys", check_ftw64, 128));
TemporaryDir root;
MakeTree(root.dirname);
ASSERT_EQ(0, ftw64(root.dirname, check_ftw64, 128));
}
TEST(ftw, nftw) {
ASSERT_EQ(0, nftw("/sys", check_nftw, 128, 0));
TemporaryDir root;
MakeTree(root.dirname);
ASSERT_EQ(0, nftw(root.dirname, check_nftw, 128, 0));
}
TEST(ftw, nftw64) {
ASSERT_EQ(0, nftw64("/sys", check_nftw64, 128, 0));
TemporaryDir root;
MakeTree(root.dirname);
ASSERT_EQ(0, nftw64(root.dirname, check_nftw64, 128, 0));
}