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test: introduce test_is_running_from_builddir()
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@ -19,6 +19,24 @@ char* setup_fake_runtime_dir(void) {
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return p;
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}
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bool test_is_running_from_builddir(char **exedir) {
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_cleanup_free_ char *s = NULL;
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bool r;
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/* Check if we're running from the builddir. Optionally, this returns
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* the path to the directory where the binary is located. */
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assert_se(readlink_and_make_absolute("/proc/self/exe", &s) >= 0);
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r = path_startswith(s, ABS_BUILD_DIR);
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if (exedir) {
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dirname(s);
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*exedir = TAKE_PTR(s);
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}
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return r;
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}
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const char* get_testdata_dir(const char *suffix) {
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const char *env;
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/* convenience: caller does not need to free result */
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@ -35,14 +53,13 @@ const char* get_testdata_dir(const char *suffix) {
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strncpy(testdir, env, sizeof(testdir) - 1);
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} else {
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_cleanup_free_ char *exedir = NULL;
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assert_se(readlink_and_make_absolute("/proc/self/exe", &exedir) >= 0);
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/* Check if we're running from the builddir. If so, use the compiled in path. */
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if (path_startswith(exedir, ABS_BUILD_DIR))
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if (test_is_running_from_builddir(&exedir))
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assert_se(snprintf(testdir, sizeof(testdir), "%s/test", ABS_SRC_DIR) > 0);
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else
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/* Try relative path, according to the install-test layout */
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assert_se(snprintf(testdir, sizeof(testdir), "%s/testdata", dirname(exedir)) > 0);
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assert_se(snprintf(testdir, sizeof(testdir), "%s/testdata", exedir) > 0);
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/* test this without the suffix, as it may contain a glob */
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if (access(testdir, F_OK) < 0) {
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@ -2,4 +2,5 @@
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#pragma once
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char* setup_fake_runtime_dir(void);
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bool test_is_running_from_builddir(char **exedir);
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const char* get_testdata_dir(const char *suffix);
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