Commit 2fbd53 added another test to create-for-stream that failed for
cairo-pdf. Manual testing shows that this test also fails for cairo-svg.
However, this was not noticed because even before this addition to the
test, create-for-stream already failed for cairo-svg. Since the
introduction on CI was done based on "let's ignore all current
failures", this hid the error.
This commit applies the trivial fix for cairo-svg to make this test
pass. It is basically the same error that cairo-pdf had.
Additionally, this removes the hack to ignore create-for-stream failures
in CI since it is now no longer necessary.
Thanks to Knut Peterson for reporting this [0].
[0]:
https://lists.cairographics.org/archives/cairo/2021-July/029291.html
Signed-off-by: Uli Schlachter <psychon@znc.in>
Previously, forward references were required to use named destinations.
This patch is based on the patch in #336 by Guillaume Ayoub <guillaume.ayoub@kozea.fr>
that converted all links to indirect objects written at the end of the document.
I have reworked the patch so that only forward references to future page numbers are
written as indirect objects. Backward references and named destinations remain as they
are. This is to minimize the number of objects written to the PDF file.
Fixes#336
cairo-pdf was silently ignoring write errors in
_cairo_pdf_surface_finish(). Any write errors that happened here ended
up setting a "status" variable, but the value in this variable was then
unused.
This commit fixes this bug by passing this error on to the caller.
Additionally, this also adds a test case for this behaviour based on
writing to /dev/full. This file is non-standard and thus the test first
checks that this file exists and is writable before trying to write to
it.
This bug was found based on a report from Knut Petersen [0].
[0]: https://lists.cairographics.org/archives/cairo/2021-July/029281.html
Signed-off-by: Uli Schlachter <psychon@znc.in>
Trying to build with meson with -Dzlib=disabled failed with the
following error message:
cairo/test/meson.build:599:2: ERROR: Unknown variable
"libcairoscript_dep".
This commit fixes that problem by adding a not-found dependency if
cairo-script is not built.
Additionally, follow-up problems are fixed:
- any2ppm.c still tried to include cairo-script-interpreter.h, which was
not found
- Building cairo-test-trace was attempted, but that also failed because
of missing script support.
Fixes: https://gitlab.freedesktop.org/cairo/cairo/-/issues/475
Signed-off-by: Uli Schlachter <psychon@znc.in>
For example, to depend on cairo-script, inccairoscript was added to
"include_directories:" and libcairoscript was added to "link_with:".
This commit instead uses the libcairoscript_dep dependency everywhere.
Signed-off-by: Uli Schlachter <psychon@znc.in>
We *always* generate this file, and we depend on its existence.
The idea behind HAVE_CONFIG_H was being able to include random files
from different projects, back in a time where "libraries" were literally
just random files instead of actual shared objects.
Since we're not in the '80s any more, and our build system(s) define
HAVE_CONFIG_H *and* generate the config.h header file, we don't need a
conditional guard around its inclusion.
We define _GNU_SOURCE globally in both the Autotools build, through the
use of the AC_USE_SYSTEM_EXTENSIONS macro; and in the Meson build, with
add_project_arguments().
Precisely what Autotools does, instead of adding it as per-target C
argument.
Once we remove HAVE_CONFIG_H checks in every source file, we'll be able
to drop it.
This adds the necessary commands to run the test suite on MacOS in CI
and to also ignore the current failures.
Signed-off-by: Uli Schlachter <psychon@znc.in>
The create-for-stream test verifies that writing something to a file and
writing it to an in-memory surface produces the same output. The test
currently fails when the svg backend is tested with:
TEST: create_for_stream TARGET: pdf RESULT: PASS
svg: Stream based output differ from file output for output/create-for-stream.out.svg.
TEST: create_for_stream TARGET: svg RESULT: FAIL
I guess this is because svg uses unique IDs for surfaces, meaning that
drawing two times the same thing in the same process can produce
different outputs. However, this is just a guess and I didn't
investigate further.
Signed-off-by: Uli Schlachter <psychon@znc.in>
This adds a special hack to the test suite to ignore the crashes for
self-copy and self-copy-overlap for the svg backend in CI.
Signed-off-by: Uli Schlachter <psychon@znc.in>
This commit adds a new mechanism to mark tests as expected to fail via
an environment variable. For example, if you expect the tests "foo" and
"bar" to fail when run under image.argb32, you would set
CAIRO_TEST_IGNORE_image_argb32=foo,bar
The test suite then expects these tests to fail and treats this as
xfail. If they do not fail, this is a failure on its own.
This new feature is explicitly not documented much, because it is only
used as a stopgap measure to make our CI more useful: Right now the test
suite runs on CI, but the result is ignored. This new feature allows to
mark the known failures as xfail without too much work. When the
situation changes, this will be noticed as a new test suite failure.
Thus, these environment variables to not run into the danger of still
containing tests that were already fixed.
Signed-off-by: Uli Schlachter <psychon@znc.in>
Currently, the pdf-mime-data check just fails for me with the following
output:
sh: 1: pdfimages: not found
pdf-mime-data: FAIL
pdf-mime-data.log contains:
pdfimages failed with exit status 32512
Since I do not have pdfimages installed... yeah.
This commit "fixes" that problem by skipping the test if pdfimages is
not available. No idea if it would pass if it were available, but I do
not feel like installing pdfimages just to test.
Signed-off-by: Uli Schlachter <psychon@znc.in>
This makes the code use the existing helper for loading PNGs that also
considers the $srcdir environment variable. This makes it find the file
in out of tree builds.
Signed-off-by: Uli Schlachter <psychon@znc.in>
I am not quite sure, but an if for "ignore this error if something
failed" seems wrong. Either this should have compared against status2 or
checked for success. This commit fixes the code for the latter.
Signed-off-by: Uli Schlachter <psychon@znc.in>
The test mime-unique-id checks that some images are only embedded once
in a PDF. It does so by checking if the file size is within some
expected bounds. However, the test fails for me because the file is too
small. Yes, too *small*.
Fix this by updating the test to expect my current file size.
Signed-off-by: Uli Schlachter <psychon@znc.in>
Instead of failing because it did not find an image, this now fails for
me since the PDF is too small (???).
This new code is modelled after cairo_test_create_surface_from_png().
Signed-off-by: Uli Schlachter <psychon@znc.in>
Forking a process also duplicates the buffers of FILE*s. Thus, if there
is pending data, both the parent and the child process will write
things. This is seldom a good idea.
This issue was not noticed so far since by default the test suite
already calls fflush() a lot. However, when stdout and stderr are both
not a tty (according to isatty(1) and isatty(2)), these flushes are
skipped. The result is that the child process repeat the full output
from the test suite starting with "Compiled against cairo 1.17.4,
running on 1.17.4."
To reproduce this problem run: ./cairo-test-suite 2>&1 | cat
Fix this by flushing all the files that I managed to find before fork().
Thanks to Pekka Paalanen for helping me figure this out.
Signed-off-by: Uli Schlachter <psychon@znc.in>
