Add a test for checking if libelf supports ZSTD compress algorithm.
The macro ELFCOMPRESS_ZSTD is defined for the algorithm, pass it as an
argument to the elf_compress() function. If the build succeeds, it
means the feature is supported.
Signed-off-by: Leo Yan <leo.yan@xxxxxxx>
---
tools/build/Makefile.feature | 1 +
tools/build/feature/Makefile | 4 ++++
tools/build/feature/test-all.c | 4 ++++
tools/build/feature/test-libelf-zstd.c | 9 +++++++++
4 files changed, 18 insertions(+)
create mode 100644 tools/build/feature/test-libelf-zstd.c
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index bca47d136f05..b2884bc23775 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -43,6 +43,7 @@ FEATURE_TESTS_BASIC := \
libelf-getphdrnum \
libelf-gelf_getnote \
libelf-getshdrstrndx \
+ libelf-zstd \
libnuma \
numa_num_possible_cpus \
libperl \
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index 043dfd00fce7..f12b89103d7a 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -28,6 +28,7 @@ FILES= \
test-libelf-getphdrnum.bin \
test-libelf-gelf_getnote.bin \
test-libelf-getshdrstrndx.bin \
+ test-libelf-zstd.bin \
test-libdebuginfod.bin \
test-libnuma.bin \
test-numa_num_possible_cpus.bin \
@@ -196,6 +197,9 @@ $(OUTPUT)test-libelf-gelf_getnote.bin:
$(OUTPUT)test-libelf-getshdrstrndx.bin:
$(BUILD) -lelf
+$(OUTPUT)test-libelf-zstd.bin:
+ $(BUILD) -lelf -lz -lzstd
+
$(OUTPUT)test-libdebuginfod.bin:
$(BUILD) -ldebuginfod
diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c
index 80ac297f8196..67125f967860 100644
--- a/tools/build/feature/test-all.c
+++ b/tools/build/feature/test-all.c
@@ -58,6 +58,10 @@
# include "test-libelf-getshdrstrndx.c"
#undef main
+#define main main_test_libelf_zstd
+# include "test-libelf-zstd.c"
+#undef main
+
#define main main_test_libslang
# include "test-libslang.c"
#undef main
diff --git a/tools/build/feature/test-libelf-zstd.c b/tools/build/feature/test-libelf-zstd.c
new file mode 100644
index 000000000000..a1324a1db3bb
--- /dev/null
+++ b/tools/build/feature/test-libelf-zstd.c
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stddef.h>
+#include <libelf.h>
+
+int main(void)
+{
+ elf_compress(NULL, ELFCOMPRESS_ZSTD, 0);
+ return 0;
+}
--
2.34.1
