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blender/tests/gtests/blenlib/BLI_path_util_test.cc
Campbell Barton bdefce0b21 GTest: BLI_path_util tests 
Unit tests for:

- BLI_path_extension_check
- BLI_path_frame_check_chars
- BLI_path_frame_range
- BLI_path_frame_get

D4749 by @zazizizou
2019-04-29 12:51:33 +10:00

621 lines
16 KiB
C++
Raw Blame History

/* Apache License, Version 2.0 */
#include "testing/testing.h"
extern "C" {
#include "BLI_fileops.h"
#include "BLI_path_util.h"
#include "BLI_string.h"
#include "../../../source/blender/imbuf/IMB_imbuf.h"
#ifdef _WIN32
# include "../../../source/blender/blenkernel/BKE_global.h"
#endif
}
/* -------------------------------------------------------------------- */
/* stubs */
extern "C" {
#if _WIN32
Global G = {0};
#endif
const char *GHOST_getUserDir(int version, const char *versionstr);
const char *GHOST_getSystemDir(int version, const char *versionstr);
#ifdef __linux__
char *zLhm65070058860608_br_find_exe(const char *default_exe);
#endif
const char *GHOST_getUserDir(int version, const char *versionstr)
{
return "/home/user";
}
const char *GHOST_getSystemDir(int version, const char *versionstr)
{
return "/system/path";
}
struct ImBuf;
void IMB_freeImBuf(struct ImBuf *ibuf)
{
}
struct ImBuf *IMB_dupImBuf(const ImBuf *ibuf)
{
return NULL;
}
#ifdef __linux__
char *zLhm65070058860608_br_find_exe(const char *default_exe)
{
return NULL;
}
#endif
}
/* -------------------------------------------------------------------- */
/* tests */
/* BLI_cleanup_path */
#ifndef _WIN32
TEST(path_util, Clean)
{
/* "/./" -> "/" */
{
char path[FILE_MAX] = "/a/./b/./c/./";
BLI_cleanup_path(NULL, path);
EXPECT_STREQ("/a/b/c/", path);
}
{
char path[FILE_MAX] = "/./././";
BLI_cleanup_path(NULL, path);
EXPECT_STREQ("/", path);
}
{
char path[FILE_MAX] = "/a/./././b/";
BLI_cleanup_path(NULL, path);
EXPECT_STREQ("/a/b/", path);
}
/* "//" -> "/" */
{
char path[FILE_MAX] = "a////";
BLI_cleanup_path(NULL, path);
EXPECT_STREQ("a/", path);
}
if (0) /* FIXME */
{
char path[FILE_MAX] = "./a////";
BLI_cleanup_path(NULL, path);
EXPECT_STREQ("./a/", path);
}
/* "foo/bar/../" -> "foo/" */
{
char path[FILE_MAX] = "/a/b/c/../../../";
BLI_cleanup_path(NULL, path);
EXPECT_STREQ("/", path);
}
{
char path[FILE_MAX] = "/a/../a/b/../b/c/../c/";
BLI_cleanup_path(NULL, path);
EXPECT_STREQ("/a/b/c/", path);
}
{
char path[FILE_MAX] = "//../";
BLI_cleanup_path("/a/b/c/", path);
EXPECT_STREQ("/a/b/", path);
}
}
#endif
#define AT_INDEX(str_input, index_input, str_expect) \
{ \
char path[] = str_input; \
const char *expect = str_expect; \
int index_output, len_output; \
const bool ret = BLI_path_name_at_index(path, index_input, &index_output, &len_output); \
if (expect == NULL) { \
EXPECT_EQ(ret, false); \
} \
else { \
EXPECT_EQ(ret, true); \
EXPECT_EQ(strlen(expect), len_output); \
path[index_output + len_output] = '\0'; \
EXPECT_STREQ(&path[index_output], expect); \
} \
} \
((void)0)
/* BLI_path_name_at_index */
TEST(path_util, NameAtIndex_Single)
{
AT_INDEX("/a", 0, "a");
AT_INDEX("/a/", 0, "a");
AT_INDEX("a/", 0, "a");
AT_INDEX("//a//", 0, "a");
AT_INDEX("a/b", 0, "a");
AT_INDEX("/a", 1, NULL);
AT_INDEX("/a/", 1, NULL);
AT_INDEX("a/", 1, NULL);
AT_INDEX("//a//", 1, NULL);
}
TEST(path_util, NameAtIndex_SingleNeg)
{
AT_INDEX("/a", -1, "a");
AT_INDEX("/a/", -1, "a");
AT_INDEX("a/", -1, "a");
AT_INDEX("//a//", -1, "a");
AT_INDEX("a/b", -1, "b");
AT_INDEX("/a", -2, NULL);
AT_INDEX("/a/", -2, NULL);
AT_INDEX("a/", -2, NULL);
AT_INDEX("//a//", -2, NULL);
}
TEST(path_util, NameAtIndex_Double)
{
AT_INDEX("/ab", 0, "ab");
AT_INDEX("/ab/", 0, "ab");
AT_INDEX("ab/", 0, "ab");
AT_INDEX("//ab//", 0, "ab");
AT_INDEX("ab/c", 0, "ab");
AT_INDEX("/ab", 1, NULL);
AT_INDEX("/ab/", 1, NULL);
AT_INDEX("ab/", 1, NULL);
AT_INDEX("//ab//", 1, NULL);
}
TEST(path_util, NameAtIndex_DoublNeg)
{
AT_INDEX("/ab", -1, "ab");
AT_INDEX("/ab/", -1, "ab");
AT_INDEX("ab/", -1, "ab");
AT_INDEX("//ab//", -1, "ab");
AT_INDEX("ab/c", -1, "c");
AT_INDEX("/ab", -2, NULL);
AT_INDEX("/ab/", -2, NULL);
AT_INDEX("ab/", -2, NULL);
AT_INDEX("//ab//", -2, NULL);
}
TEST(path_util, NameAtIndex_Misc)
{
AT_INDEX("/how/now/brown/cow", 0, "how");
AT_INDEX("/how/now/brown/cow", 1, "now");
AT_INDEX("/how/now/brown/cow", 2, "brown");
AT_INDEX("/how/now/brown/cow", 3, "cow");
AT_INDEX("/how/now/brown/cow", 4, NULL);
AT_INDEX("/how/now/brown/cow/", 4, NULL);
}
TEST(path_util, NameAtIndex_MiscNeg)
{
AT_INDEX("/how/now/brown/cow", 0, "how");
AT_INDEX("/how/now/brown/cow", 1, "now");
AT_INDEX("/how/now/brown/cow", 2, "brown");
AT_INDEX("/how/now/brown/cow", 3, "cow");
AT_INDEX("/how/now/brown/cow", 4, NULL);
AT_INDEX("/how/now/brown/cow/", 4, NULL);
}
TEST(path_util, NameAtIndex_MiscComplex)
{
AT_INDEX("how//now/brown/cow", 0, "how");
AT_INDEX("//how///now\\/brown/cow", 1, "now");
AT_INDEX("/how/now\\//brown\\/cow", 2, "brown");
AT_INDEX("/how/now/brown/cow//\\", 3, "cow");
AT_INDEX("/how/now/brown/\\cow", 4, NULL);
AT_INDEX("how/now/brown/\\cow\\", 4, NULL);
}
TEST(path_util, NameAtIndex_MiscComplexNeg)
{
AT_INDEX("how//now/brown/cow", -4, "how");
AT_INDEX("//how///now\\/brown/cow", -3, "now");
AT_INDEX("/how/now\\//brown\\/cow", -2, "brown");
AT_INDEX("/how/now/brown/cow//\\", -1, "cow");
AT_INDEX("/how/now/brown/\\cow", -5, NULL);
AT_INDEX("how/now/brown/\\cow\\", -5, NULL);
}
TEST(path_util, NameAtIndex_NoneComplex)
{
AT_INDEX("", 0, NULL);
AT_INDEX("/", 0, NULL);
AT_INDEX("//", 0, NULL);
AT_INDEX("///", 0, NULL);
}
TEST(path_util, NameAtIndex_NoneComplexNeg)
{
AT_INDEX("", -1, NULL);
AT_INDEX("/", -1, NULL);
AT_INDEX("//", -1, NULL);
AT_INDEX("///", -1, NULL);
}
#undef AT_INDEX
#define JOIN(str_expect, out_size, ...) \
{ \
const char *expect = str_expect; \
char result[(out_size) + 1024]; \
/* check we don't write past the last byte */ \
result[out_size] = '\0'; \
BLI_path_join(result, out_size, __VA_ARGS__, NULL); \
/* simplify expected string */ \
BLI_str_replace_char(result, '\\', '/'); \
EXPECT_STREQ(result, expect); \
EXPECT_EQ(result[out_size], '\0'); \
} \
((void)0)
/* BLI_path_join */
TEST(path_util, JoinNop)
{
JOIN("", 100, "");
JOIN("", 100, "", "");
JOIN("", 100, "", "", "");
JOIN("/", 100, "/", "", "");
JOIN("/", 100, "/", "/");
JOIN("/", 100, "/", "", "/");
JOIN("/", 100, "/", "", "/", "");
}
TEST(path_util, JoinSingle)
{
JOIN("test", 100, "test");
JOIN("", 100, "");
JOIN("a", 100, "a");
JOIN("/a", 100, "/a");
JOIN("a/", 100, "a/");
JOIN("/a/", 100, "/a/");
JOIN("/a/", 100, "/a//");
JOIN("//a/", 100, "//a//");
}
TEST(path_util, JoinTriple)
{
JOIN("/a/b/c", 100, "/a", "b", "c");
JOIN("/a/b/c", 100, "/a/", "/b/", "/c");
JOIN("/a/b/c", 100, "/a/b/", "/c");
JOIN("/a/b/c", 100, "/a/b/c");
JOIN("/a/b/c", 100, "/", "a/b/c");
JOIN("/a/b/c/", 100, "/a/", "/b/", "/c/");
JOIN("/a/b/c/", 100, "/a/b/c/");
JOIN("/a/b/c/", 100, "/a/b/", "/c/");
JOIN("/a/b/c/", 100, "/a/b/c", "/");
JOIN("/a/b/c/", 100, "/", "a/b/c", "/");
}
TEST(path_util, JoinTruncateShort)
{
JOIN("", 1, "/");
JOIN("/", 2, "/");
JOIN("a", 2, "", "aa");
JOIN("a", 2, "", "a/");
JOIN("a/b", 4, "a", "bc");
JOIN("ab/", 4, "ab", "c");
JOIN("/a/", 4, "/a", "b");
JOIN("/a/", 4, "/a/", "b/");
JOIN("/a/", 4, "/a", "/b/");
JOIN("/a/", 4, "/", "a/b/");
JOIN("//a", 4, "//", "a/b/");
JOIN("/a/b", 5, "/a", "b", "c");
}
TEST(path_util, JoinTruncateLong)
{
JOIN("", 1, "//", "//longer", "path");
JOIN("/", 2, "//", "//longer", "path");
JOIN("//", 3, "//", "//longer", "path");
JOIN("//l", 4, "//", "//longer", "path");
/* snip */
JOIN("//longe", 8, "//", "//longer", "path");
JOIN("//longer", 9, "//", "//longer", "path");
JOIN("//longer/", 10, "//", "//longer", "path");
JOIN("//longer/p", 11, "//", "//longer", "path");
JOIN("//longer/pa", 12, "//", "//longer", "path");
JOIN("//longer/pat", 13, "//", "//longer", "path");
JOIN("//longer/path", 14, "//", "//longer", "path"); // not truncated
JOIN("//longer/path", 14, "//", "//longer", "path/");
JOIN("//longer/path/", 15, "//", "//longer", "path/"); // not truncated
JOIN("//longer/path/", 15, "//", "//longer", "path/", "trunc");
JOIN("//longer/path/t", 16, "//", "//longer", "path/", "trunc");
}
TEST(path_util, JoinComplex)
{
JOIN("/a/b/c/d/e/f/g/", 100, "/", "\\a/b", "//////c/d", "", "e\\\\", "f", "g//");
JOIN("/aa/bb/cc/dd/ee/ff/gg/", 100, "/", "\\aa/bb", "//////cc/dd", "", "ee\\\\", "ff", "gg//");
JOIN("1/2/3/", 100, "1", "////////", "", "2", "3\\");
}
#undef JOIN
/* BLI_path_frame */
TEST(path_util, Frame)
{
bool ret;
{
char path[FILE_MAX] = "";
ret = BLI_path_frame(path, 123, 1);
EXPECT_EQ(ret, 1);
EXPECT_STREQ("123", path);
}
{
char path[FILE_MAX] = "";
ret = BLI_path_frame(path, 123, 12);
EXPECT_EQ(ret, 1);
EXPECT_STREQ("000000000123", path);
}
{
char path[FILE_MAX] = "test_";
ret = BLI_path_frame(path, 123, 1);
EXPECT_EQ(ret, 1);
EXPECT_STREQ("test_123", path);
}
{
char path[FILE_MAX] = "test_";
ret = BLI_path_frame(path, 1, 12);
EXPECT_EQ(ret, 1);
EXPECT_STREQ("test_000000000001", path);
}
{
char path[FILE_MAX] = "test_############";
ret = BLI_path_frame(path, 1, 0);
EXPECT_EQ(ret, 1);
EXPECT_STREQ("test_000000000001", path);
}
{
char path[FILE_MAX] = "test_#_#_middle";
ret = BLI_path_frame(path, 123, 0);
EXPECT_EQ(ret, 1);
EXPECT_STREQ("test_#_123_middle", path);
}
/* intentionally fail */
{
char path[FILE_MAX] = "";
ret = BLI_path_frame(path, 123, 0);
EXPECT_EQ(ret, 0);
EXPECT_STREQ("", path);
}
{
char path[FILE_MAX] = "test_middle";
ret = BLI_path_frame(path, 123, 0);
EXPECT_EQ(ret, 0);
EXPECT_STREQ("test_middle", path);
}
}
/* BLI_split_dirfile */
TEST(path_util, SplitDirfile)
{
{
const char *path = "";
char dir[FILE_MAX], file[FILE_MAX];
BLI_split_dirfile(path, dir, file, sizeof(dir), sizeof(file));
EXPECT_STREQ("", dir);
EXPECT_STREQ("", file);
}
{
const char *path = "/";
char dir[FILE_MAX], file[FILE_MAX];
BLI_split_dirfile(path, dir, file, sizeof(dir), sizeof(file));
EXPECT_STREQ("/", dir);
EXPECT_STREQ("", file);
}
{
const char *path = "fileonly";
char dir[FILE_MAX], file[FILE_MAX];
BLI_split_dirfile(path, dir, file, sizeof(dir), sizeof(file));
EXPECT_STREQ("", dir);
EXPECT_STREQ("fileonly", file);
}
{
const char *path = "dironly/";
char dir[FILE_MAX], file[FILE_MAX];
BLI_split_dirfile(path, dir, file, sizeof(dir), sizeof(file));
EXPECT_STREQ("dironly/", dir);
EXPECT_STREQ("", file);
}
{
const char *path = "/a/b";
char dir[FILE_MAX], file[FILE_MAX];
BLI_split_dirfile(path, dir, file, sizeof(dir), sizeof(file));
EXPECT_STREQ("/a/", dir);
EXPECT_STREQ("b", file);
}
{
const char *path = "/dirtoobig/filetoobig";
char dir[5], file[5];
BLI_split_dirfile(path, dir, file, sizeof(dir), sizeof(file));
EXPECT_STREQ("/dir", dir);
EXPECT_STREQ("file", file);
BLI_split_dirfile(path, dir, file, 1, 1);
EXPECT_STREQ("", dir);
EXPECT_STREQ("", file);
}
}
#define PATH_FRAME_STRIP(input_path, expect_path, expect_ext) \
{ \
char path[FILE_MAX]; \
char ext[FILE_MAX]; \
BLI_strncpy(path, (input_path), FILE_MAX); \
BLI_path_frame_strip(path, ext); \
EXPECT_STREQ(path, expect_path); \
EXPECT_STREQ(ext, expect_ext); \
}
/* BLI_path_frame_strip */
TEST(path_util, PathFrameStrip)
{
PATH_FRAME_STRIP("", "", "");
PATH_FRAME_STRIP("nonum.abc", "nonum", ".abc");
PATH_FRAME_STRIP("fileonly.001.abc", "fileonly.###", ".abc");
PATH_FRAME_STRIP("/abspath/to/somefile.001.abc", "/abspath/to/somefile.###", ".abc");
PATH_FRAME_STRIP("/ext/longer/somefile.001.alembic", "/ext/longer/somefile.###", ".alembic");
PATH_FRAME_STRIP("/ext/shorter/somefile.123001.abc", "/ext/shorter/somefile.######", ".abc");
}
#undef PATH_FRAME_STRIP
#define PATH_EXTENSION_CHECK(input_path, input_ext, expect_ext) \
{ \
const bool ret = BLI_path_extension_check(input_path, input_ext); \
if (strcmp(input_ext, expect_ext) == 0) { \
EXPECT_TRUE(ret); \
} \
else { \
EXPECT_FALSE(ret); \
} \
} \
((void)0)
/* BLI_path_extension_check */
TEST(path_util, PathExtensionCheck)
{
PATH_EXTENSION_CHECK("a/b/c.exe", ".exe", ".exe");
PATH_EXTENSION_CHECK("correct/path/to/file.h", ".h", ".h");
PATH_EXTENSION_CHECK("correct/path/to/file.BLEND", ".BLEND", ".BLEND");
PATH_EXTENSION_CHECK("../tricky/path/to/file.h", ".h", ".h");
PATH_EXTENSION_CHECK("../dirty//../path\\to/file.h", ".h", ".h");
PATH_EXTENSION_CHECK("a/b/c.veryveryverylonglonglongextension",
".veryveryverylonglonglongextension",
".veryveryverylonglonglongextension");
PATH_EXTENSION_CHECK("filename.PNG", "pnG", "pnG");
PATH_EXTENSION_CHECK("a/b/c.h.exe", ".exe", ".exe");
PATH_EXTENSION_CHECK("a/b/c.h.exe", "exe", "exe");
PATH_EXTENSION_CHECK("a/b/c.exe", "c.exe", "c.exe");
PATH_EXTENSION_CHECK("a/b/noext", "noext", "noext");
PATH_EXTENSION_CHECK("a/b/c.exe", ".png", ".exe");
PATH_EXTENSION_CHECK("a/b/c.exe", "c.png", ".exe");
PATH_EXTENSION_CHECK("a/b/s.l", "l.s", "s.l");
PATH_EXTENSION_CHECK(".hiddenfolder", "", ".hiddenfolder");
PATH_EXTENSION_CHECK("../dirty//../path\\to/actual.h.file.ext", ".h", ".ext");
PATH_EXTENSION_CHECK("..\\dirty//../path//to/.hiddenfile.JPEG", ".hiddenfile", ".JPEG");
}
#undef PATH_EXTENSION_CHECK
#define PATH_FRAME_CHECK_CHARS(input_path, expect_hasChars) \
{ \
const bool ret = BLI_path_frame_check_chars(input_path); \
if (expect_hasChars) { \
EXPECT_TRUE(ret); \
} \
else { \
EXPECT_FALSE(ret); \
} \
} \
((void)0)
/* BLI_path_frame_check_chars */
TEST(path_util, PathFrameCheckChars)
{
PATH_FRAME_CHECK_CHARS("a#", true);
PATH_FRAME_CHECK_CHARS("aaaaa#", true);
PATH_FRAME_CHECK_CHARS("#aaaaa", true);
PATH_FRAME_CHECK_CHARS("a##.###", true);
PATH_FRAME_CHECK_CHARS("####.abc#", true);
PATH_FRAME_CHECK_CHARS("path/to/chars/a#", true);
PATH_FRAME_CHECK_CHARS("path/to/chars/123#123.exe", true);
PATH_FRAME_CHECK_CHARS("&", false);
PATH_FRAME_CHECK_CHARS("\35", false);
PATH_FRAME_CHECK_CHARS("path#/to#/chars#/$.h", false);
PATH_FRAME_CHECK_CHARS("path#/to#/chars#/nochars.h", false);
PATH_FRAME_CHECK_CHARS("..\\dirty\\path#/..//to#\\chars#/nochars.h", false);
PATH_FRAME_CHECK_CHARS("..\\dirty\\path#/..//to#/chars#\\nochars.h", false);
}
#undef PATH_FRAME_CHECK_CHARS
#define PATH_FRAME_RANGE(input_path, sta, end, digits, expect_outpath) \
{ \
char path[FILE_MAX]; \
bool ret; \
BLI_strncpy(path, input_path, FILE_MAX); \
ret = BLI_path_frame_range(path, sta, end, digits); \
if (expect_outpath == NULL) { \
EXPECT_FALSE(ret); \
} \
else { \
EXPECT_TRUE(ret); \
EXPECT_STREQ(path, expect_outpath); \
} \
} \
((void)0)
/* BLI_path_frame_range */
TEST(path_util, PathFrameRange)
{
int dummy = -1;
PATH_FRAME_RANGE("#", 1, 2, dummy, "1-2");
PATH_FRAME_RANGE("##", 1, 2, dummy, "01-02");
PATH_FRAME_RANGE("##", 1000, 2000, dummy, "1000-2000");
PATH_FRAME_RANGE("###", 100, 200, dummy, "100-200");
PATH_FRAME_RANGE("###", 8, 9, dummy, "008-009");
PATH_FRAME_RANGE("", 100, 200, 1, "100-200");
PATH_FRAME_RANGE("", 123, 321, 4, "0123-0321");
PATH_FRAME_RANGE("", 1, 0, 20, "00000000000000000001-00000000000000000000");
}
#undef PATH_FRAME_RANGE
#define PATH_FRAME_GET(input_path, expect_frame, expect_numdigits, expect_pathisvalid) \
{ \
char path[FILE_MAX]; \
int out_frame = -1, out_numdigits = -1; \
BLI_strncpy(path, input_path, FILE_MAX); \
const bool ret = BLI_path_frame_get(path, &out_frame, &out_numdigits); \
if (expect_pathisvalid) { \
EXPECT_TRUE(ret); \
} \
else { \
EXPECT_FALSE(ret); \
} \
EXPECT_EQ(out_frame, expect_frame); \
EXPECT_EQ(out_numdigits, expect_numdigits); \
} \
((void)0)
/* BLI_path_frame_get */
TEST(path_util, PathFrameGet)
{
PATH_FRAME_GET("001.avi", 1, 3, true);
PATH_FRAME_GET("0000299.ext", 299, 7, true);
PATH_FRAME_GET("path/to/frame_2810.dummy_quite_long_extension", 2810, 4, true);
PATH_FRAME_GET("notframe_7_frame00018.bla", 18, 5, true);
PATH_FRAME_GET("", -1, -1, false);
}
#undef PATH_FRAME_GET
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