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| author | Christoph M. Becker <cmbecker69@gmx.de> | 2020-01-04 18:04:10 +0100 |
|---|---|---|
| committer | Christoph M. Becker <cmbecker69@gmx.de> | 2020-01-04 19:06:51 +0100 |
| commit | 6d21d304295731d67db324dc3bf4630a69ebc5d6 (patch) | |
| tree | ba1d7f5e8faec7c97af5f59a33df6d0fa2c36c02 /tests | |
| parent | 7a06c1669c563917bc48c464521e3de962ddb4e8 (diff) | |
| download | libgd-6d21d304295731d67db324dc3bf4630a69ebc5d6.tar.gz | |
Fix #584: gdImageSetInterpolationMethod(im, GD_DEFAULT) inconsistent
We have to avoid the unintended fall through.
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | tests/Makefile.am | 1 | ||||
| -rw-r--r-- | tests/gdimagesetinterpolationmethod/.gitignore | 1 | ||||
| -rw-r--r-- | tests/gdimagesetinterpolationmethod/CMakeLists.txt | 5 | ||||
| -rw-r--r-- | tests/gdimagesetinterpolationmethod/Makemodule.am | 5 | ||||
| -rw-r--r-- | tests/gdimagesetinterpolationmethod/github_bug_00584.c | 31 |
6 files changed, 44 insertions, 0 deletions
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt index 8a39995..33aa8e1 100644 --- a/tests/CMakeLists.txt +++ b/tests/CMakeLists.txt @@ -62,6 +62,7 @@ if (BUILD_TEST) gdimagerotate gdimagescale gdimagescatterex + gdimagesetinterpolationmethod gdimagesetpixel gdimagestring gdimagestring16 diff --git a/tests/Makefile.am b/tests/Makefile.am index 9c98a3c..e9e5113 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -58,6 +58,7 @@ include gdimagerectangle/Makemodule.am include gdimagerotate/Makemodule.am include gdimagescale/Makemodule.am include gdimagescatterex/Makemodule.am +include gdimagesetinterpolationmethod/Makemodule.am include gdimagesetpixel/Makemodule.am include gdimagestring/Makemodule.am include gdimagestring16/Makemodule.am diff --git a/tests/gdimagesetinterpolationmethod/.gitignore b/tests/gdimagesetinterpolationmethod/.gitignore new file mode 100644 index 0000000..db7b3af --- /dev/null +++ b/tests/gdimagesetinterpolationmethod/.gitignore @@ -0,0 +1 @@ +/github_bug_00584 diff --git a/tests/gdimagesetinterpolationmethod/CMakeLists.txt b/tests/gdimagesetinterpolationmethod/CMakeLists.txt new file mode 100644 index 0000000..6551062 --- /dev/null +++ b/tests/gdimagesetinterpolationmethod/CMakeLists.txt @@ -0,0 +1,5 @@ +LIST(APPEND TESTS_FILES + github_bug_00584 +) + +ADD_GD_TESTS() diff --git a/tests/gdimagesetinterpolationmethod/Makemodule.am b/tests/gdimagesetinterpolationmethod/Makemodule.am new file mode 100644 index 0000000..1b83336 --- /dev/null +++ b/tests/gdimagesetinterpolationmethod/Makemodule.am @@ -0,0 +1,5 @@ +libgd_test_programs += \ + gdimagesetinterpolationmethod/github_bug_00584 + +EXTRA_DIST += \ + gdimagesetinterpolationmethod/CMakeLists.txt diff --git a/tests/gdimagesetinterpolationmethod/github_bug_00584.c b/tests/gdimagesetinterpolationmethod/github_bug_00584.c new file mode 100644 index 0000000..e11f9f0 --- /dev/null +++ b/tests/gdimagesetinterpolationmethod/github_bug_00584.c @@ -0,0 +1,31 @@ +/** + * Test that gdImageSetInterpolationMethod(im, GD_DEFAULT) is consistent + * + * See <https://github.com/libgd/libgd/issues/584> + */ + +#include "gd.h" +#include "gdtest.h" + + +int main() +{ + gdImagePtr im; + gdInterpolationMethod old_m, new_m; + interpolation_method old_f, new_f; + + im = gdImageCreateTrueColor(8, 8); + gdTestAssert(im != NULL); + gdTestAssert(gdImageSetInterpolationMethod(im, GD_SINC)); + old_m = gdImageGetInterpolationMethod(im); + gdTestAssert(old_m == GD_SINC); + old_f = im->interpolation; + gdTestAssert(gdImageSetInterpolationMethod(im, GD_DEFAULT)); + new_m = gdImageGetInterpolationMethod(im); + gdTestAssert(new_m == GD_LINEAR); + new_f = im->interpolation; + gdTestAssert(new_m != old_m); + gdTestAssert(new_f != old_f); + gdImageDestroy(im); + return gdNumFailures(); +} |