diff options
Diffstat (limited to 'test/tmisc.c')
| -rw-r--r-- | test/tmisc.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/test/tmisc.c b/test/tmisc.c index 41128a2..21715b4 100644 --- a/test/tmisc.c +++ b/test/tmisc.c @@ -32,6 +32,9 @@ #include "testhdf5.h" #include "H5Dpkg.h" /* Datasets */ +#define NAME_BUF_SIZE 1024 +#define READ_OLD_BUFSIZE 1024 + /* Definitions for misc. test #1 */ #define MISC1_FILE "tmisc1.h5" #define MISC1_VAL (13417386) /* 0xccbbaa */ @@ -305,6 +308,11 @@ unsigned m13_rdata[MISC13_DIM1][MISC13_DIM2]; /* Data read from dataset #define MISC28_SIZE 10 #define MISC28_NSLOTS 10000 +/* Definitions for misc. test #29 */ +#define MISC29_ORIG_FILE "specmetaread.h5" +#define MISC29_COPY_FILE "tmisc29.h5" +#define MISC29_DSETNAME "dset2" + /**************************************************************** ** ** test_misc1(): test unlinking a dataset from a group and immediately @@ -5106,6 +5114,63 @@ test_misc28(void) CHECK_I(ret, "H5Pclose"); } /* end test_misc28() */ + +/**************************************************************** +** +** test_misc29(): Ensure that speculative metadata reads don't +** get raw data into the metadata accumulator. +** +****************************************************************/ +static void +test_misc29(void) +{ + int fd_old = (-1), fd_new = (-1); /* File descriptors for copying data */ + char buf[READ_OLD_BUFSIZE]; /* Buffer for copying data */ + ssize_t nread; /* Number of bytes read in */ + char *srcdir = HDgetenv("srcdir"); /* where the src code is located */ + char filename[NAME_BUF_SIZE] = ""; /* old test file name */ + hid_t fid; /* File ID */ + herr_t ret; /* Generic return value */ + + /* Output message about test being performed */ + MESSAGE(5, ("Speculative metadata reads\n")); + + /* Generate correct name for test file by prepending the source path */ + if(srcdir && ((HDstrlen(srcdir) + HDstrlen(MISC29_ORIG_FILE) + 1) < sizeof(filename))) { + HDstrcpy(filename, srcdir); + HDstrcat(filename, "/"); + } /* end if */ + HDstrcat(filename, MISC29_ORIG_FILE); + + /* Copy old file into temporary file */ + fd_old = HDopen(filename, O_RDONLY, 0666); + CHECK(fd_old, -1, "HDopen"); + fd_new = HDopen(MISC29_COPY_FILE, O_RDWR|O_CREAT|O_TRUNC, 0666); + CHECK(fd_new, -1, "HDopen"); + + /* Copy data */ + while((nread = HDread(fd_old, buf, (size_t)READ_OLD_BUFSIZE)) > 0) + HDwrite(fd_new, buf, (size_t)nread); + + /* Close files */ + ret = HDclose(fd_old); + CHECK(ret, -1, "HDclose"); + ret = HDclose(fd_new); + CHECK(ret, -1, "HDclose"); + + /* Open the copied file */ + fid = H5Fopen(MISC29_COPY_FILE, H5F_ACC_RDWR, H5P_DEFAULT); + CHECK(fid, FAIL, "H5Fopen"); + + /* Delete the last dataset */ + ret = H5Ldelete(fid, MISC29_DSETNAME, H5P_DEFAULT); + CHECK(ret, FAIL, "H5Ldelete"); + + /* Close the file */ + ret = H5Fclose(fid); + CHECK(ret, FAIL, "H5Fclose"); +} /* end test_misc29() */ + /**************************************************************** ** ** test_misc(): Main misc. test routine. @@ -5149,6 +5214,7 @@ test_misc(void) test_misc26(); /* Test closing property lists with long filter pipelines */ test_misc27(); /* Test opening file with object that has bad # of object header messages */ test_misc28(); /* Test that chunks are cached appropriately */ + test_misc29(); /* Test that speculative metadata reads are handled correctly */ } /* test_misc() */ @@ -5203,5 +5269,6 @@ cleanup_misc(void) HDremove(MISC25C_FILE); HDremove(MISC26_FILE); HDremove(MISC28_FILE); + HDremove(MISC29_COPY_FILE); } |