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| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2019-12-07 02:43:13 +0100 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2019-12-10 23:26:23 +0100 |
| commit | 9fe9cc26a024923483d9ae3b6133c36b037cc4ab (patch) | |
| tree | 87bdbfbc30f9ba074bfe6fe8356ece26b50abfca | |
| parent | 2a6c80fdd0616e20d6227eb4ab51feb84ba57c4e (diff) | |
| download | sparse-9fe9cc26a024923483d9ae3b6133c36b037cc4ab.tar.gz | |
add test for constant expansion of complex initializer
Constant expansion of symbols with a complex type is not done
like for simpler ones. Only the first-level EXPR_INITIALIZER
is handled.
Add some testcases for this.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
| -rw-r--r-- | validation/expand/constant-init-nested-array.c | 15 | ||||
| -rw-r--r-- | validation/expand/constant-init-nested-struct.c | 23 | ||||
| -rw-r--r-- | validation/expand/constant-init-string.c | 15 |
3 files changed, 53 insertions, 0 deletions
diff --git a/validation/expand/constant-init-nested-array.c b/validation/expand/constant-init-nested-array.c new file mode 100644 index 00000000..0d50d955 --- /dev/null +++ b/validation/expand/constant-init-nested-array.c @@ -0,0 +1,15 @@ +int foo(void) +{ + int a[2][3] = {{0, 1, 2},{3, 4, 5}}; + return a[1][2]; +} + +/* + * check-name: constant-init-nested-array + * check-command: test-linearize -Wno-decl -fdump-ir $file + * check-known-to-fail + * + * check-output-ignore + * check-output-contains: phisrc\\..*\\$5 + * check-output-excludes: load\\. + */ diff --git a/validation/expand/constant-init-nested-struct.c b/validation/expand/constant-init-nested-struct.c new file mode 100644 index 00000000..f27de556 --- /dev/null +++ b/validation/expand/constant-init-nested-struct.c @@ -0,0 +1,23 @@ +struct s { + int a; + struct { + int b; + int c; + } s; +}; + +int foo(void) +{ + struct s s = {1, {2, 3}}; + return s.s.c; +} + +/* + * check-name: constant-init-nested-struct + * check-command: test-linearize -Wno-decl -fdump-ir $file + * check-known-to-fail + * + * check-output-ignore + * check-output-contains: phisrc\\..*\\$3 + * check-output-excludes: load\\. + */ diff --git a/validation/expand/constant-init-string.c b/validation/expand/constant-init-string.c new file mode 100644 index 00000000..42ae9bd3 --- /dev/null +++ b/validation/expand/constant-init-string.c @@ -0,0 +1,15 @@ +char foo(void) +{ + static const char s[] = "abc?"; + return s[3]; +} + +/* + * check-name: constant-init-nested-array + * check-command: test-linearize -Wno-decl -fdump-ir $file + * check-known-to-fail + * + * check-output-ignore + * check-output-contains: phisrc\\..*\\$63 + * check-output-pattern(0,1): load\\. + */ |