regress/infra-unittests: add test for larger_symbol_version.awk

1 files changed, 92 insertions, 0 deletions

diff --git a/regress/infra-unittests/scripts-larger_symbol_version.sh b/regress/infra-unittests/scripts-larger_symbol_version.sh
new file mode 100644
index 00000000000..d0e203d7d5a
--- /dev/null
+++ b/regress/infra-unittests/scripts-larger_symbol_version.sh
@@ -0,0 +1,92 @@
+#! /bin/sh
+# $NetBSD: scripts-larger_symbol_version.sh,v 1.1 2020/06/06 14:02:18 rillig Exp $
+#
+# Tests for mk/scripts/larger_symbol_version.awk.
+#
+
+set -eu
+
+. './test.subr'
+
+test_case_set_up() {
+	# nm -D /usr/lib/libgcc_s.so, on NetBSD 8.0.
+	create_file 'nm-output' <<-EOF
+		...
+		0000000000000000 A GCC_3.0
+		0000000000000000 A GCC_3.3
+		0000000000000000 A GCC_3.3.1
+		0000000000000000 A GCC_3.4
+		0000000000000000 A GCC_3.4.2
+		0000000000000000 A GCC_3.4.4
+		...
+		0000000000000000 A GCC_4.0.0
+		0000000000000000 A GCC_4.7.0
+		...
+		                 w _Jv_RegisterClasses
+		000000000000b852 T _Unwind_Backtrace
+		000000000000b83e T _Unwind_DeleteException
+		0000000000009a45 T _Unwind_FindEnclosingFunction
+		                 U abort
+		                 U calloc
+		...
+	EOF
+
+	nm_cmd=$(mock_cmd mock-nm \
+        	--when-args '-D /usr/lib/libgcc_s.so' \
+		--then-output "$(cat nm-output)"
+	)
+}
+
+
+if test_case_begin 'library newer than target'; then
+
+	create_file_lines 'shared-libs' \
+		'/usr/lib/libgcc_s.so 3.5'
+
+	env NM="$nm_cmd" \
+		awk -f "$pkgsrcdir/mk/scripts/larger_symbol_version.awk" \
+			0<'shared-libs' 1>"$tmpdir/output" 2>&1 \
+	&& exitcode=0 || exitcode=$?
+
+	assert_that "$tmpdir/output" --file-is-lines \
+		'the version of /usr/lib/libgcc_s.so is newer than target version 3.5'
+	assert_that "$exitcode" --equals '0'
+
+	test_case_end
+fi
+
+
+if test_case_begin 'library equal to target'; then
+
+	create_file_lines 'shared-libs' \
+		'/usr/lib/libgcc_s.so 4.7'
+
+	env NM="$nm_cmd" \
+		awk -f "$pkgsrcdir/mk/scripts/larger_symbol_version.awk" \
+			0<'shared-libs' 1>"$tmpdir/output" 2>&1 \
+	&& exitcode=0 || exitcode=$?
+
+	assert_that "$tmpdir/output" --file-is-lines \
+		'the version of /usr/lib/libgcc_s.so is older or equal to target version 4.7'
+	assert_that "$exitcode" --equals '0'
+
+	test_case_end
+fi
+
+
+if test_case_begin 'library older than target'; then
+
+	create_file_lines 'shared-libs' \
+		'/usr/lib/libgcc_s.so 8.0'
+
+	env NM="$nm_cmd" \
+		awk -f "$pkgsrcdir/mk/scripts/larger_symbol_version.awk" \
+			0<'shared-libs' 1>"$tmpdir/output" 2>&1 \
+	&& exitcode=0 || exitcode=$?
+
+	assert_that "$tmpdir/output" --file-is-lines \
+		'the version of /usr/lib/libgcc_s.so is older or equal to target version 8.0'
+	assert_that "$exitcode" --equals '0'
+
+	test_case_end
+fi