diff options
| -rw-r--r-- | test/Makefile.am | 6 | ||||
| -rw-r--r-- | test/rgb.c | 91 | ||||
| -rw-r--r-- | test/rgb.txt | 8 |
3 files changed, 104 insertions, 1 deletions
diff --git a/test/Makefile.am b/test/Makefile.am index 32a4b43..70f5c9e 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -23,7 +23,7 @@ if ENABLE_UNIT_TESTS if HAVE_GLIB -check_PROGRAMS = XpmCreate XpmMisc XpmRead XpmWrite +check_PROGRAMS = XpmCreate XpmMisc XpmRead XpmWrite rgb TESTS=$(check_PROGRAMS) @@ -40,6 +40,9 @@ XpmMisc_SOURCES = XpmMisc.c XpmRead_SOURCES = XpmRead.c TestAllFiles.h XpmWrite_SOURCES = XpmWrite.c CompareXpmImage.h TestAllFiles.h +rgb_SOURCES = rgb.c +rgb_CPPFLAGS = -I$(top_srcdir)/include/X11 + LOG_DRIVER = env AM_TAP_AWK='$(AWK)' $(SHELL) \ $(top_srcdir)/tap-driver.sh LOG_COMPILER = $(srcdir)/tap-test @@ -96,4 +99,5 @@ EXTRA_DIST = \ pixmaps/invalid/zero-width.xpm \ pixmaps/invalid/zero-width-v1.xpm \ pixmaps/no-mem/oversize.xpm \ + rgb.txt \ tap-test diff --git a/test/rgb.c b/test/rgb.c new file mode 100644 index 0000000..a5ad583 --- /dev/null +++ b/test/rgb.c @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2023, Oracle and/or its affiliates. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include "config.h" + +#include "../src/XpmI.h" +#include <glib.h> + +/* + * xpmReadRgbNames - reads a rgb text file + */ + +struct rgbData { + int r, g, b; + const char *name; +}; + +/* Changes here must match those in rgb.txt file */ +static const struct rgbData testdata[] = { + { 255, 255, 255, "white" }, + { 0, 0, 0, "black" }, + { 255, 0, 0, "red" }, + { 0, 255, 0, "green" }, + { 0, 0, 255, "blue" }, + { 0, 50, 98, "berkeleyblue" }, /* names get lowercased */ + { 253, 181, 21, "californiagold" } +}; +#define NUM_RGB (sizeof(testdata) / sizeof(testdata[0])) + +static void +test_xpmReadRgbNames(void) +{ + const gchar *filename; + xpmRgbName rgbn[MAX_RGBNAMES]; + int rgbn_max; + + /* Verify NULL is returned if file can't be read */ + rgbn_max = xpmReadRgbNames("non-existent-file.txt", rgbn); + g_assert_cmpint(rgbn_max, ==, 0); + + /* Verify our test file is read properly & contains expected data */ + filename = g_test_get_filename(G_TEST_DIST, "rgb.txt", NULL); + rgbn_max = xpmReadRgbNames(filename, rgbn); + g_assert_cmpint(rgbn_max, ==, NUM_RGB); + + for (unsigned int i = 0; i < NUM_RGB; i++) { + int r = testdata[i].r * 257; + int g = testdata[i].g * 257; + int b = testdata[i].b * 257; + char *name = xpmGetRgbName(rgbn, rgbn_max, r, g, b); + + g_assert_cmpstr(name, ==, testdata[i].name); + } + + g_assert_null(xpmGetRgbName(rgbn, rgbn_max, 11, 11, 11)); + + xpmFreeRgbNames(rgbn, rgbn_max); +} + + +int +main(int argc, char** argv) +{ + g_test_init(&argc, &argv, NULL); + g_test_bug_base(PACKAGE_BUGREPORT); + + g_test_add_func("/rgb/xpmReadRgbNames", + test_xpmReadRgbNames); + + return g_test_run(); +} diff --git a/test/rgb.txt b/test/rgb.txt new file mode 100644 index 0000000..0fbf580 --- /dev/null +++ b/test/rgb.txt @@ -0,0 +1,8 @@ +# Test data for rgb.c - changes here likely require changes to that code +255 255 255 white + 0 0 0 black +255 0 0 red + 0 255 0 green + 0 0 255 blue + 0 50 98 BerkeleyBlue +253 181 21 CaliforniaGold |