8 files changed, 32 insertions, 16 deletions
diff --git a/tests/unilbrk/test-u16-possible-linebreaks.c b/tests/unilbrk/test-u16-possible-linebreaks.c
index 0156d455..877367e7 100644
--- a/tests/unilbrk/test-u16-possible-linebreaks.c
+++ b/tests/unilbrk/test-u16-possible-linebreaks.c
@@ -1,5 +1,5 @@
 /* Test of line breaking of UTF-16 strings.
-   Copyright (C) 2008-2022 Free Software Foundation, Inc.
+   Copyright (C) 2008-2024 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -255,8 +255,10 @@ int
 main ()
 {
   test_function (u16_possible_linebreaks, 2);
-#undef u16_possible_linebreaks
+#ifdef IN_LIBUNISTRING_GNULIB_TESTS
+# undef u16_possible_linebreaks
   test_function (u16_possible_linebreaks, 1);
+#endif
 
   return 0;
 }
diff --git a/tests/unilbrk/test-u16-width-linebreaks.c b/tests/unilbrk/test-u16-width-linebreaks.c
index c9605447..fb337873 100644
--- a/tests/unilbrk/test-u16-width-linebreaks.c
+++ b/tests/unilbrk/test-u16-width-linebreaks.c
@@ -1,5 +1,5 @@
 /* Test of line breaking of UTF-16 strings.
-   Copyright (C) 2008-2022 Free Software Foundation, Inc.
+   Copyright (C) 2008-2024 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -76,8 +76,10 @@ int
 main ()
 {
   test_function (u16_width_linebreaks, 2);
-#undef u16_width_linebreaks
+#ifdef IN_LIBUNISTRING_GNULIB_TESTS
+# undef u16_width_linebreaks
   test_function (u16_width_linebreaks, 1);
+#endif
 
   return 0;
 }
diff --git a/tests/unilbrk/test-u32-possible-linebreaks.c b/tests/unilbrk/test-u32-possible-linebreaks.c
index 5c08c974..84b0e3c0 100644
--- a/tests/unilbrk/test-u32-possible-linebreaks.c
+++ b/tests/unilbrk/test-u32-possible-linebreaks.c
@@ -1,5 +1,5 @@
 /* Test of line breaking of UTF-32 strings.
-   Copyright (C) 2008-2022 Free Software Foundation, Inc.
+   Copyright (C) 2008-2024 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -255,8 +255,10 @@ int
 main ()
 {
   test_function (u32_possible_linebreaks, 2);
-#undef u32_possible_linebreaks
+#ifdef IN_LIBUNISTRING_GNULIB_TESTS
+# undef u32_possible_linebreaks
   test_function (u32_possible_linebreaks, 1);
+#endif
 
   return 0;
 }
diff --git a/tests/unilbrk/test-u32-width-linebreaks.c b/tests/unilbrk/test-u32-width-linebreaks.c
index fa9c09b6..b59405cd 100644
--- a/tests/unilbrk/test-u32-width-linebreaks.c
+++ b/tests/unilbrk/test-u32-width-linebreaks.c
@@ -1,5 +1,5 @@
 /* Test of line breaking of UTF-32 strings.
-   Copyright (C) 2008-2022 Free Software Foundation, Inc.
+   Copyright (C) 2008-2024 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -76,8 +76,10 @@ int
 main ()
 {
   test_function (u32_width_linebreaks, 2);
-#undef u32_width_linebreaks
+#ifdef IN_LIBUNISTRING_GNULIB_TESTS
+# undef u32_width_linebreaks
   test_function (u32_width_linebreaks, 1);
+#endif
 
   return 0;
 }
diff --git a/tests/unilbrk/test-u8-possible-linebreaks.c b/tests/unilbrk/test-u8-possible-linebreaks.c
index 37f27067..90768d20 100644
--- a/tests/unilbrk/test-u8-possible-linebreaks.c
+++ b/tests/unilbrk/test-u8-possible-linebreaks.c
@@ -1,5 +1,5 @@
 /* Test of line breaking of UTF-8 strings.
-   Copyright (C) 2008-2022 Free Software Foundation, Inc.
+   Copyright (C) 2008-2024 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -238,8 +238,10 @@ int
 main ()
 {
   test_function (u8_possible_linebreaks, 2);
-#undef u8_possible_linebreaks
+#ifdef IN_LIBUNISTRING_GNULIB_TESTS
+# undef u8_possible_linebreaks
   test_function (u8_possible_linebreaks, 1);
+#endif
 
   return 0;
 }
diff --git a/tests/unilbrk/test-u8-width-linebreaks.c b/tests/unilbrk/test-u8-width-linebreaks.c
index e9552350..a84ee0db 100644
--- a/tests/unilbrk/test-u8-width-linebreaks.c
+++ b/tests/unilbrk/test-u8-width-linebreaks.c
@@ -1,5 +1,5 @@
 /* Test of line breaking of UTF-8 strings.
-   Copyright (C) 2008-2022 Free Software Foundation, Inc.
+   Copyright (C) 2008-2024 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -70,8 +70,10 @@ int
 main ()
 {
   test_function (u8_width_linebreaks, 2);
-#undef u8_width_linebreaks
+#ifdef IN_LIBUNISTRING_GNULIB_TESTS
+# undef u8_width_linebreaks
   test_function (u8_width_linebreaks, 1);
+#endif
 
   return 0;
 }
diff --git a/tests/unilbrk/test-ulc-possible-linebreaks.c b/tests/unilbrk/test-ulc-possible-linebreaks.c
index e6859277..21ec0b5e 100644
--- a/tests/unilbrk/test-ulc-possible-linebreaks.c
+++ b/tests/unilbrk/test-ulc-possible-linebreaks.c
@@ -1,5 +1,5 @@
 /* Test of line breaking of strings.
-   Copyright (C) 2008-2022 Free Software Foundation, Inc.
+   Copyright (C) 2008-2024 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -71,8 +71,10 @@ int
 main ()
 {
   test_function (ulc_possible_linebreaks, 2);
-#undef ulc_possible_linebreaks
+#ifdef IN_LIBUNISTRING_GNULIB_TESTS
+# undef ulc_possible_linebreaks
   test_function (ulc_possible_linebreaks, 1);
+#endif
 
   return 0;
 }
diff --git a/tests/unilbrk/test-ulc-width-linebreaks.c b/tests/unilbrk/test-ulc-width-linebreaks.c
index 0fffe3ae..65e125e5 100644
--- a/tests/unilbrk/test-ulc-width-linebreaks.c
+++ b/tests/unilbrk/test-ulc-width-linebreaks.c
@@ -1,5 +1,5 @@
 /* Test of line breaking of strings.
-   Copyright (C) 2008-2022 Free Software Foundation, Inc.
+   Copyright (C) 2008-2024 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -55,8 +55,10 @@ int
 main ()
 {
   test_function (ulc_width_linebreaks, 2);
-#undef ulc_width_linebreaks
+#ifdef IN_LIBUNISTRING_GNULIB_TESTS
+# undef ulc_width_linebreaks
   test_function (ulc_width_linebreaks, 1);
+#endif
 
   return 0;
 }