other

NAME if_gt
RUN bpftrace -e 'i:ms:1 {$a = 10; if ($a > 2) { $a = 20 }; printf("a=%d\n", $a); exit();}'
EXPECT a=20
TIMEOUT 5

NAME if_lt
RUN bpftrace -e 'i:ms:1 {$a = 10; if ($a < 2) { $a = 20 }; printf("a=%d\n", $a); exit();}'
EXPECT a=10
TIMEOUT 5

NAME ifelse_go_else
RUN bpftrace -e 'i:ms:1 {$a = ""; if (10 < 2) { $a = "hi" } else {$a = "hello"}; printf("a=%s\n", $a); exit();}'
EXPECT a=hello
TIMEOUT 5

NAME ifelse_go_if
RUN bpftrace -e 'i:ms:1 {$a = ""; if (10 > 2) { $a = "hi" } else {$a = "hello"}; printf("a=%s\n", $a); exit();}'
EXPECT a=hi
TIMEOUT 5

NAME unroll
RUN bpftrace -e 'i:ms:1 {$a = 1; unroll (10) { $a = $a + 1; }; printf("a=%d\n", $a); exit();}'
EXPECT a=11
TIMEOUT 5

NAME unroll_max_value
RUN bpftrace -e 'i:ms:1 {$a = 1; unroll (30) { $a = $a + 2; }; printf("a=%d\n", $a); exit();}'
EXPECT unroll maximum value is 20
TIMEOUT 5

NAME unroll_min_value
RUN bpftrace -e 'i:ms:1 {$a = 1; unroll (0) { $a = $a + 2; }; printf("a=%d\n", $a); exit();}'
EXPECT unroll minimum value is 1
TIMEOUT 5

NAME if_compare_and_print_string
RUN bpftrace -e 'k:vfs_write {$name = "test"; if ($name == "test") { printf("name: %s\n", $name);} exit();}'
EXPECT name: test
TIMEOUT 5

NAME struct keyword optional when casting
RUN bpftrace -e 'struct Bar { int x; } struct Foo { struct Bar *bar; } i:ms:1 { $foo = (struct Foo *)0; @x = $foo->bar->x; exit()}'
EXPECT @x: 0
TIMEOUT 5

NAME struct positional string compare - equal returns true
RUN bpftrace -e 'BEGIN { if (str($1) == str($2)) { printf("I got %s\n", str($1));}; exit();}' "hello" "hello"
EXPECT I got hello
TIMEOUT 5

NAME struct positional string compare - equal returns false
RUN bpftrace -e 'BEGIN { if (str($1) == str($2)) { printf("I got %s\n", str($1));} else { printf("not equal\n");}; exit();}' "hi" "hello"
EXPECT not equal
TIMEOUT 5

NAME struct positional string compare - not equal
RUN bpftrace -e 'BEGIN { if (str($1) != str($2)) { printf("I got %s\n", str($1));} else { printf("not equal\n");}; exit();}' "hello" "hello"
EXPECT not equal
TIMEOUT 5