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test: introduce test_is_running_from_builddir()

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This commit is contained in:
Yu Watanabe 2018-09-11 09:17:22 +09:00
parent c6d7a5e9a3
commit 8cb10a4f4d
2 changed files with 21 additions and 3 deletions
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23
src/shared/tests.c
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@ -19,6 +19,24 @@ char* setup_fake_runtime_dir(void) {
return p; return p;
} }
bool test_is_running_from_builddir(char **exedir) {
_cleanup_free_ char *s = NULL;
bool r;
/* Check if we're running from the builddir. Optionally, this returns
* the path to the directory where the binary is located. */
assert_se(readlink_and_make_absolute("/proc/self/exe", &s) >= 0);
r = path_startswith(s, ABS_BUILD_DIR);
if (exedir) {
dirname(s);
*exedir = TAKE_PTR(s);
}
return r;
}
const char* get_testdata_dir(const char *suffix) { const char* get_testdata_dir(const char *suffix) {
const char *env; const char *env;
/* convenience: caller does not need to free result */ /* convenience: caller does not need to free result */
@ -35,14 +53,13 @@ const char* get_testdata_dir(const char *suffix) {
strncpy(testdir, env, sizeof(testdir) - 1); strncpy(testdir, env, sizeof(testdir) - 1);
} else { } else {
_cleanup_free_ char *exedir = NULL; _cleanup_free_ char *exedir = NULL;
assert_se(readlink_and_make_absolute("/proc/self/exe", &exedir) >= 0);
/* Check if we're running from the builddir. If so, use the compiled in path. */ /* Check if we're running from the builddir. If so, use the compiled in path. */
if (path_startswith(exedir, ABS_BUILD_DIR)) if (test_is_running_from_builddir(&exedir))
assert_se(snprintf(testdir, sizeof(testdir), "%s/test", ABS_SRC_DIR) > 0); assert_se(snprintf(testdir, sizeof(testdir), "%s/test", ABS_SRC_DIR) > 0);
else else
/* Try relative path, according to the install-test layout */ /* Try relative path, according to the install-test layout */
assert_se(snprintf(testdir, sizeof(testdir), "%s/testdata", dirname(exedir)) > 0); assert_se(snprintf(testdir, sizeof(testdir), "%s/testdata", exedir) > 0);
/* test this without the suffix, as it may contain a glob */ /* test this without the suffix, as it may contain a glob */
if (access(testdir, F_OK) < 0) { if (access(testdir, F_OK) < 0) {

1
src/shared/tests.h
View File

@ -2,4 +2,5 @@
#pragma once #pragma once
char* setup_fake_runtime_dir(void); char* setup_fake_runtime_dir(void);
bool test_is_running_from_builddir(char **exedir);
const char* get_testdata_dir(const char *suffix); const char* get_testdata_dir(const char *suffix);