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-rw-r--r--tools/h5dump/h5dump.c23
-rw-r--r--tools/h5dump/h5dumpgentest.c5
-rw-r--r--tools/h5ls/CMakeLists.txt7
-rw-r--r--tools/h5ls/h5ls.c22
-rw-r--r--tools/h5ls/testh5ls.sh.in3
-rw-r--r--tools/testfiles/tgrp_comments.ddl3
-rw-r--r--tools/testfiles/tgrp_comments.h5bin14336 -> 13248 bytes
-rw-r--r--tools/testfiles/tgrp_comments.ls8
8 files changed, 61 insertions, 10 deletions
diff --git a/tools/h5dump/h5dump.c b/tools/h5dump/h5dump.c
index 33750f3..40a37af 100644
--- a/tools/h5dump/h5dump.c
+++ b/tools/h5dump/h5dump.c
@@ -2646,15 +2646,28 @@ dump_oid(hid_t oid)
static void
dump_comment(hid_t obj_id)
{
- char comment[50];
-
- comment[0] = '\0';
- H5Oget_comment(obj_id, comment, sizeof(comment));
+ size_t buf_size = 0;
+ char* comment = NULL;
+ ssize_t cmt_bufsize = -1;
+
+ cmt_bufsize = H5Oget_comment(obj_id, comment, buf_size);
+
+ // if the actual length of the comment is longer than cmt_bufsize, then call
+ // H5Oget_comment again with the correct value.
+ // If the call to H5Oget_comment returned an error, skip this block
+ if (cmt_bufsize >= 0) {
+ comment = (char *)HDmalloc((size_t)cmt_bufsize++); // new_size including null terminator
+ if(comment)
+ cmt_bufsize = H5Oget_comment(obj_id, comment, cmt_bufsize);
+ }
- if(comment[0]) {
+ if(cmt_bufsize > 0) {
+ comment[cmt_bufsize] = '\0';
indentation(indent);
printf("COMMENT \"%s\"\n", comment);
} /* end if */
+ if(comment)
+ HDfree(comment);
} /* end dump_comment() */
diff --git a/tools/h5dump/h5dumpgentest.c b/tools/h5dump/h5dumpgentest.c
index 7701651..8401000 100644
--- a/tools/h5dump/h5dumpgentest.c
+++ b/tools/h5dump/h5dumpgentest.c
@@ -3400,6 +3400,11 @@ gent_group_comments(void)
H5Oset_comment_by_name(group, "/g2/g2.1/g2.1.3", "Comment for group /g2/g2.1/g2.1.3", H5P_DEFAULT);
H5Gclose(group);
+ /* /glongcomment */
+ group = H5Gcreate2(fid, "/glongcomment", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
+ H5Oset_comment_by_name(group, "/glongcomment", "Comment for group /glongcomment with a really, really, really long, long, long comment", H5P_DEFAULT);
+ H5Gclose(group);
+
H5Fclose(fid);
}
diff --git a/tools/h5ls/CMakeLists.txt b/tools/h5ls/CMakeLists.txt
index 3039682..7db6c7f 100644
--- a/tools/h5ls/CMakeLists.txt
+++ b/tools/h5ls/CMakeLists.txt
@@ -62,6 +62,7 @@ IF (BUILD_TESTING)
tsoftlinks-5.ls
textlinksrc-nodangle-1.ls
textlinksrc-nodangle-2.ls
+ tgrp_comments.ls
tsoftlinks-nodangle-1.ls
thlinks-nodangle-1.ls
tgroup.ls
@@ -94,6 +95,7 @@ IF (BUILD_TESTING)
textlinksrc.h5
textlinktar.h5
tgroup.h5
+ tgrp_comments.h5
thlink.h5
tloop.h5
tnestedcomp.h5
@@ -210,6 +212,8 @@ IF (BUILD_TESTING)
textlinksrc-6-old.out.err
textlinksrc-7-old.out
textlinksrc-7-old.out.err
+ tgrp_comments.out
+ tgrp_comments.out.err
tsoftlinks-1.out
tsoftlinks-1.out.err
tsoftlinks-2.out
@@ -288,6 +292,9 @@ IF (BUILD_TESTING)
ADD_H5_TEST (tgroup-1 1 -w80 -r -g tgroup.h5)
ADD_H5_TEST (tgroup-2 0 -w80 -g tgroup.h5/g1)
+ # test for files with groups that have long comments
+ ADD_H5_TEST (tgrp_comments 0 -w80 -v -g tgrp_comments.h5/glongcomment)
+
# test for displaying simple space datasets
ADD_H5_TEST (tdset-1 0 -w80 -r -d tdset.h5)
diff --git a/tools/h5ls/h5ls.c b/tools/h5ls/h5ls.c
index b74d525..051821e 100644
--- a/tools/h5ls/h5ls.c
+++ b/tools/h5ls/h5ls.c
@@ -1785,7 +1785,9 @@ list_obj(const char *name, const H5O_info_t *oinfo, const char *first_seen, void
/* Show detailed information about the object, beginning with information
* which is common to all objects. */
if(verbose_g > 0) {
- char comment[50];
+ size_t buf_size = 0;
+ char* comment = NULL;
+ ssize_t cmt_bufsize = -1;
/* Display attributes */
if(obj_type >= 0)
@@ -1811,14 +1813,24 @@ list_obj(const char *name, const H5O_info_t *oinfo, const char *first_seen, void
} /* end if */
/* Object comment */
- comment[0] = '\0';
- H5Oget_comment(obj, comment, sizeof(comment));
- HDstrcpy(comment + sizeof(comment) - 4, "...");
- if(comment[0]) {
+ cmt_bufsize = H5Oget_comment(obj, comment, buf_size);
+
+ // if the actual length of the comment is longer than cmt_bufsize, then call
+ // H5Oget_comment again with the correct value.
+ // If the call to H5Oget_comment returned an error, skip this block
+ if (cmt_bufsize >= 0) {
+ comment = (char *)HDmalloc((size_t)cmt_bufsize++); // new_size including null terminator
+ if(comment)
+ cmt_bufsize = H5Oget_comment(obj, comment, cmt_bufsize);
+ }
+ if(cmt_bufsize > 0) {
+ comment[cmt_bufsize] = '\0';
printf(" %-10s \"", "Comment:");
display_string(stdout, comment, FALSE);
puts("\"");
} /* end if */
+ if(comment)
+ HDfree(comment);
} /* end if */
/* Detailed list for object */
diff --git a/tools/h5ls/testh5ls.sh.in b/tools/h5ls/testh5ls.sh.in
index a996401..3083028 100644
--- a/tools/h5ls/testh5ls.sh.in
+++ b/tools/h5ls/testh5ls.sh.in
@@ -135,6 +135,9 @@ TOOLTEST tgroup-3.ls 0 -w80 tgroup.h5/g1
TOOLTEST tgroup-1.ls 1 -w80 -r -g tgroup.h5
TOOLTEST tgroup-2.ls 0 -w80 -g tgroup.h5/g1
+# test for files with groups that have long comments
+TOOLTEST tgrp_comments.ls 0 -w80 -v -g tgrp_comments.h5/glongcomment
+
# test for displaying simple space datasets
TOOLTEST tdset-1.ls 0 -w80 -r -d tdset.h5
diff --git a/tools/testfiles/tgrp_comments.ddl b/tools/testfiles/tgrp_comments.ddl
index 6321b36..460a9f0 100644
--- a/tools/testfiles/tgrp_comments.ddl
+++ b/tools/testfiles/tgrp_comments.ddl
@@ -42,5 +42,8 @@ GROUP "/" {
COMMENT "Comment for group /g3/g3.4"
}
}
+ GROUP "glongcomment" {
+ COMMENT "Comment for group /glongcomment with a really, really, really long, long, long comment"
+ }
}
}
diff --git a/tools/testfiles/tgrp_comments.h5 b/tools/testfiles/tgrp_comments.h5
index 70c7cce..ddd2eec 100644
--- a/tools/testfiles/tgrp_comments.h5
+++ b/tools/testfiles/tgrp_comments.h5
Binary files differ
diff --git a/tools/testfiles/tgrp_comments.ls b/tools/testfiles/tgrp_comments.ls
new file mode 100644
index 0000000..e4c7d42
--- /dev/null
+++ b/tools/testfiles/tgrp_comments.ls
@@ -0,0 +1,8 @@
+#############################
+ output for 'h5ls -w80 -v -g tgrp_comments.h5/glongcomment'
+#############################
+Opened "tgrp_comments.h5" with sec2 driver.
+glongcomment Group
+ Location: 1:12424
+ Links: 1
+ Comment: "Comment for group /glongcomment with a really, really, really long, long, long comment"
generated by cgit v0.12 at 2024-11-02 05:49:56 (GMT)