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// REQUIRES: static-analyzer
// RUN: %check_clang_tidy %s mpi-type-mismatch %t -- -- -I %S/Inputs/mpi-type-mismatch
#include "mpimock.h"
void charNegativeTest() {
int buf;
MPI_Send(&buf, 1, MPI_CHAR, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'int' does not match the MPI datatype 'MPI_CHAR'
short buf2;
MPI_Send(&buf2, 1, MPI_CHAR, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'short' does not match the MPI datatype 'MPI_CHAR'
long buf3;
MPI_Send(&buf3, 1, MPI_CHAR, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'long' does not match the MPI datatype 'MPI_CHAR'
int8_t buf4;
MPI_Send(&buf4, 1, MPI_CHAR, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'int8_t' does not match the MPI datatype 'MPI_CHAR'
uint16_t buf5;
MPI_Send(&buf5, 1, MPI_CHAR, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'uint16_t' does not match the MPI datatype 'MPI_CHAR'
long double _Complex buf6;
MPI_Send(&buf6, 1, MPI_CHAR, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'long double _Complex' does not match the MPI datatype 'MPI_CHAR'
std::complex<float> buf7;
MPI_Send(&buf7, 1, MPI_CHAR, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'complex<float>' does not match the MPI datatype 'MPI_CHAR'
}
void intNegativeTest() {
unsigned char buf;
MPI_Send(&buf, 1, MPI_INT, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'unsigned char' does not match the MPI datatype 'MPI_INT'
unsigned buf2;
MPI_Send(&buf2, 1, MPI_INT, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'unsigned int' does not match the MPI datatype 'MPI_INT'
short buf3;
MPI_Send(&buf3, 1, MPI_INT, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'short' does not match the MPI datatype 'MPI_INT'
long buf4;
MPI_Send(&buf4, 1, MPI_INT, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'long' does not match the MPI datatype 'MPI_INT'
int8_t buf5;
MPI_Send(&buf5, 1, MPI_INT, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'int8_t' does not match the MPI datatype 'MPI_INT'
uint16_t buf6;
MPI_Send(&buf6, 1, MPI_INT, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'uint16_t' does not match the MPI datatype 'MPI_INT'
long double _Complex buf7;
MPI_Send(&buf7, 1, MPI_INT, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'long double _Complex' does not match the MPI datatype 'MPI_INT'
std::complex<float> buf8;
MPI_Send(&buf8, 1, MPI_INT, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'complex<float>' does not match the MPI datatype 'MPI_INT'
}
void longNegativeTest() {
char buf;
MPI_Send(&buf, 1, MPI_LONG, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'char' does not match the MPI datatype 'MPI_LONG'
unsigned buf2;
MPI_Send(&buf2, 1, MPI_LONG, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'unsigned int' does not match the MPI datatype 'MPI_LONG'
unsigned short buf3;
MPI_Send(&buf3, 1, MPI_LONG, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'unsigned short' does not match the MPI datatype 'MPI_LONG'
unsigned long buf4;
MPI_Send(&buf4, 1, MPI_LONG, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'unsigned long' does not match the MPI datatype 'MPI_LONG'
int8_t buf5;
MPI_Send(&buf5, 1, MPI_LONG, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'int8_t' does not match the MPI datatype 'MPI_LONG'
uint16_t buf6;
MPI_Send(&buf6, 1, MPI_LONG, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'uint16_t' does not match the MPI datatype 'MPI_LONG'
long double _Complex buf7;
MPI_Send(&buf7, 1, MPI_LONG, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'long double _Complex' does not match the MPI datatype 'MPI_LONG'
std::complex<float> buf8;
MPI_Send(&buf8, 1, MPI_LONG, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'complex<float>' does not match the MPI datatype 'MPI_LONG'
}
void int8_tNegativeTest() {
char buf;
MPI_Send(&buf, 1, MPI_INT8_T, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'char' does not match the MPI datatype 'MPI_INT8_T'
unsigned buf2;
MPI_Send(&buf2, 1, MPI_INT8_T, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'unsigned int' does not match the MPI datatype 'MPI_INT8_T'
short buf3;
MPI_Send(&buf3, 1, MPI_INT8_T, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'short' does not match the MPI datatype 'MPI_INT8_T'
unsigned long buf4;
MPI_Send(&buf4, 1, MPI_INT8_T, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'unsigned long' does not match the MPI datatype 'MPI_INT8_T'
uint8_t buf5;
MPI_Send(&buf5, 1, MPI_INT8_T, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'uint8_t' does not match the MPI datatype 'MPI_INT8_T'
uint16_t buf6;
MPI_Send(&buf6, 1, MPI_INT8_T, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'uint16_t' does not match the MPI datatype 'MPI_INT8_T'
long double _Complex buf7;
MPI_Send(&buf7, 1, MPI_INT8_T, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'long double _Complex' does not match the MPI datatype 'MPI_INT8_T'
std::complex<float> buf8;
MPI_Send(&buf8, 1, MPI_INT8_T, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'complex<float>' does not match the MPI datatype 'MPI_INT8_T'
}
void complex_c_long_double_complexNegativeTest() {
char buf;
MPI_Send(&buf, 1, MPI_C_LONG_DOUBLE_COMPLEX, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'char' does not match the MPI datatype 'MPI_C_LONG_DOUBLE_COMPLEX'
unsigned buf2;
MPI_Send(&buf2, 1, MPI_C_LONG_DOUBLE_COMPLEX, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'unsigned int' does not match the MPI datatype 'MPI_C_LONG_DOUBLE_COMPLEX'
short buf3;
MPI_Send(&buf3, 1, MPI_C_LONG_DOUBLE_COMPLEX, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'short' does not match the MPI datatype 'MPI_C_LONG_DOUBLE_COMPLEX'
unsigned long buf4;
MPI_Send(&buf4, 1, MPI_C_LONG_DOUBLE_COMPLEX, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'unsigned long' does not match the MPI datatype 'MPI_C_LONG_DOUBLE_COMPLEX'
uint8_t buf5;
MPI_Send(&buf5, 1, MPI_C_LONG_DOUBLE_COMPLEX, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'uint8_t' does not match the MPI datatype 'MPI_C_LONG_DOUBLE_COMPLEX'
uint16_t buf6;
MPI_Send(&buf6, 1, MPI_C_LONG_DOUBLE_COMPLEX, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'uint16_t' does not match the MPI datatype 'MPI_C_LONG_DOUBLE_COMPLEX'
double _Complex buf7;
MPI_Send(&buf7, 1, MPI_C_LONG_DOUBLE_COMPLEX, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'double _Complex' does not match the MPI datatype 'MPI_C_LONG_DOUBLE_COMPLEX'
std::complex<float> buf8;
MPI_Send(&buf8, 1, MPI_C_LONG_DOUBLE_COMPLEX, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'complex<float>' does not match the MPI datatype 'MPI_C_LONG_DOUBLE_COMPLEX'
}
void complex_cxx_float_complexNegativeTest() {
char buf;
MPI_Send(&buf, 1, MPI_CXX_FLOAT_COMPLEX, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'char' does not match the MPI datatype 'MPI_CXX_FLOAT_COMPLEX'
unsigned buf2;
MPI_Send(&buf2, 1, MPI_CXX_FLOAT_COMPLEX, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'unsigned int' does not match the MPI datatype 'MPI_CXX_FLOAT_COMPLEX'
short buf3;
MPI_Send(&buf3, 1, MPI_CXX_FLOAT_COMPLEX, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'short' does not match the MPI datatype 'MPI_CXX_FLOAT_COMPLEX'
unsigned long buf4;
MPI_Send(&buf4, 1, MPI_CXX_FLOAT_COMPLEX, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'unsigned long' does not match the MPI datatype 'MPI_CXX_FLOAT_COMPLEX'
uint8_t buf5;
MPI_Send(&buf5, 1, MPI_CXX_FLOAT_COMPLEX, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'uint8_t' does not match the MPI datatype 'MPI_CXX_FLOAT_COMPLEX'
uint16_t buf6;
MPI_Send(&buf6, 1, MPI_CXX_FLOAT_COMPLEX, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'uint16_t' does not match the MPI datatype 'MPI_CXX_FLOAT_COMPLEX'
double _Complex buf7;
MPI_Send(&buf7, 1, MPI_CXX_FLOAT_COMPLEX, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'double _Complex' does not match the MPI datatype 'MPI_CXX_FLOAT_COMPLEX'
std::complex<double> buf8;
MPI_Send(&buf8, 1, MPI_CXX_FLOAT_COMPLEX, 0, 0, MPI_COMM_WORLD);
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: buffer type 'complex<double>' does not match the MPI datatype 'MPI_CXX_FLOAT_COMPLEX'
}
void skippedTypesTests() {
// typedefs, user defined MPI and nullptr types are skipped
typedef char CHAR;
CHAR buf;
MPI_Send(&buf, 1, MPI_CXX_FLOAT_COMPLEX, 0, 0, MPI_COMM_WORLD);
typedef unsigned UNSIGNED;
UNSIGNED buf2;
MPI_Send(&buf2, 1, MPI_CXX_FLOAT_COMPLEX, 0, 0, MPI_COMM_WORLD);
#define _MPI_LONG MPI_LONG
int buf3;
MPI_Send(&buf3, 1, _MPI_LONG, 0, 0, MPI_COMM_WORLD);
#define _MPI_CXX_FLOAT_COMPLEX MPI_CXX_FLOAT_COMPLEX
short buf4;
MPI_Send(&buf4, 1, _MPI_CXX_FLOAT_COMPLEX, 0, 0, MPI_COMM_WORLD);
MPI_Send(NULL, 1, MPI_LONG, 0, 0, MPI_COMM_WORLD);
}
void positiveTests() {
char buf;
MPI_Send(&buf, 1, MPI_CHAR, 0, 0, MPI_COMM_WORLD);
int buf2;
MPI_Send(&buf2, 1, MPI_INT, 0, 0, MPI_COMM_WORLD);
long buf3;
MPI_Send(&buf3, 1, MPI_LONG, 0, 0, MPI_COMM_WORLD);
int8_t buf4;
MPI_Send(&buf4, 1, MPI_INT8_T, 0, 0, MPI_COMM_WORLD);
long double _Complex buf5;
MPI_Send(&buf5, 1, MPI_C_LONG_DOUBLE_COMPLEX, 0, 0, MPI_COMM_WORLD);
std::complex<float> buf6;
MPI_Send(&buf6, 1, MPI_CXX_FLOAT_COMPLEX, 0, 0, MPI_COMM_WORLD);
uint8_t buf7;
MPI_Send(&buf7, 1, MPI_UINT8_T, 0, 0, MPI_COMM_WORLD);
uint16_t buf8;
MPI_Send(&buf8, 1, MPI_UINT16_T, 0, 0, MPI_COMM_WORLD);
// On some systems like PPC or ARM, 'char' is unsigned by default which is why
// distinct signedness for the buffer and MPI type is tolerated.
unsigned char buf9;
MPI_Send(&buf9, 1, MPI_CHAR, 0, 0, MPI_COMM_WORLD);
}
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